WO2014048341A1 - 容器、器具及取出所容物的方法 - Google Patents

容器、器具及取出所容物的方法 Download PDF

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Publication number
WO2014048341A1
WO2014048341A1 PCT/CN2013/084293 CN2013084293W WO2014048341A1 WO 2014048341 A1 WO2014048341 A1 WO 2014048341A1 CN 2013084293 W CN2013084293 W CN 2013084293W WO 2014048341 A1 WO2014048341 A1 WO 2014048341A1
Authority
WO
WIPO (PCT)
Prior art keywords
passage
pressure
container
valve
outflow
Prior art date
Application number
PCT/CN2013/084293
Other languages
English (en)
French (fr)
Inventor
陈增新
骆书民
Original Assignee
北京红海科技开发有限公司
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 北京红海科技开发有限公司 filed Critical 北京红海科技开发有限公司
Priority to JP2015533433A priority Critical patent/JP6113289B2/ja
Priority to US14/430,821 priority patent/US9746090B2/en
Priority to IN3038DEN2015 priority patent/IN2015DN03038A/en
Priority to CN201380047193.XA priority patent/CN104640783B/zh
Priority to EP13842356.1A priority patent/EP2902340B1/en
Publication of WO2014048341A1 publication Critical patent/WO2014048341A1/zh

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00Check valves
    • F16K15/02Check valves with guided rigid valve members
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/24Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D25/00Details of other kinds or types of rigid or semi-rigid containers
    • B65D25/38Devices for discharging contents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/24Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants
    • B65D81/245Internal membrane, floating cover or the like isolating the contents from the ambient atmosphere
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D83/00Containers or packages with special means for dispensing contents
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/06Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
    • F16K11/065Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
    • F16K11/07Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
    • F16K11/0716Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides with fluid passages through the valve member
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/0473Multiple-way safety valves
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F11/00Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it
    • G01F11/10Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers moved during operation
    • G01F11/12Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers moved during operation of the valve type, i.e. the separating being effected by fluid-tight or powder-tight movements
    • G01F11/14Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers moved during operation of the valve type, i.e. the separating being effected by fluid-tight or powder-tight movements wherein the measuring chamber reciprocates
    • G01F11/16Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers moved during operation of the valve type, i.e. the separating being effected by fluid-tight or powder-tight movements wherein the measuring chamber reciprocates for liquid or semiliquid

Definitions

  • Container Container, appliance and method of taking out the contents
  • the present invention relates to containers, utensils, and methods of removing contents, particularly containers and utensils for convenient, rapid, and quantitative removal of contents and a method for removing contents contained within the containers.
  • the amount of liquid taken by the pump can not be accurately controlled.
  • the force of pressing down with the presser is not constant and cannot be precisely controlled. Therefore, the amount of take-out can only be measured by the number of presses, and the amount of liquid taken cannot be accurately controlled.
  • the viscosity and consistency of the liquid to be used should not be too high. Since the pressure drop of the presser is large, if the viscosity and consistency of the liquid are too high, the liquid cannot be sucked up to a high point and cannot be taken out; it is not conducive to further formation of a spray or foam by the contents.
  • the present invention provides a container including the container body, and further comprising a pressure transmitting passage, control Valve, liquid take-out channel and outflow channel;
  • the pressure transmitting passage transmits a positive and negative pressure change applied to the pressure transmitting passage by the external transformer member to the control valve;
  • the control valve includes a valve body and a valve core, and the spool reciprocates axially in the valve body under positive and negative pressure;
  • valve body communicates with the pressure transmitting passage, the other end is provided with a pressure relief port, and the side wall is provided with at least two interfaces; the outer side of the interface respectively communicates with the outflow channel and the liquid taking passage, and the inner side leads to the outside of the valve core Side
  • the valve core is provided with an internal passage, the outer passage opening of the internal passage is connected to the pressure transmission passage, and the inner end opening is located at an outer side of the valve core;
  • the spool moves to a position where the inner end opening communicates with the interface in which the inner end opening communicates with the outflow passage under positive pressure, and moves to a position where the inner end opening communicates with the interface communicating with the liquid intake passage under a negative pressure Moving to a position where the inner end opening and the interface on the valve body are not in communication when there is no pressure;
  • One end of the liquid taking passage communicates with the corresponding interface on the valve body, and the other end leads to the bottom of the inner portion of the container body;
  • One end of the outflow channel communicates with a corresponding interface on the valve body, and the other end leads to the outside of the container body.
  • the valve core of such a container is in a different position in the valve body with the pressure applied by the external pressure-changing member; and the communication or closing between the pressure transmitting passage and the outflow passage and between the liquid take-up passage and the pressure transmitting passage is The position of the spool is determined by:
  • valve core moves to one end of the control valve, and the passage between the pressure transmitting passage and the outflow passage is communicated between the liquid take-out passage and the pressure transmitting passage.
  • the channel is closed;
  • the spool moves to a middle portion of the control valve, and the passage between the pressure transmitting passage and the outgoing passage and the pressure transmitting passage and the liquid taking passage are The channels are closed.
  • the valve body can be returned to the middle of the valve body in such a manner that an elastic member can be attached, or a magnetic member can be used, and gravity, buoyancy, and positive and negative pressure can also be used.
  • the container structure is simple, can be mass-produced, does not have excessively precise requirements on the product structure, and can reduce the production cost; there is no excessively protruding portion, which is convenient for packaging and transportation. When combined with an external transformer component, it can be used to take out the contents conveniently, quickly and freely.
  • the container Compared with the pressure extraction method before the pump and the like, the container has the following advantages by using the control valve: 1. The structure is more compact, and the manufacturing cost is reduced; 2. More durable and repeatable The use of the valve is not easy to malfunction; 3, the valve channel of the control valve is larger, which reduces the pressure drop of the whole extraction process, making the removal easier, which makes it possible to remove the viscous liquid such as the paste; 4. The control valve has better sealing performance. It can make the removal easier and the quantitative is more accurate. 5. The amount of single extraction is large, and the contents of the whole pressure transmission channel can be taken out. The ordinary consumers basically realize stepless continuous extraction.
  • the container removal system is also more compact in structure, lower in manufacturing cost, more durable, larger in passage diameter, and better in overall sealing.
  • the control valve is connected to the liquid take-up channel, the pressure-transmitting channel and the outflow channel, and controls the pressure-transmitting channel to flow out with the common valve or valve combination.
  • the structure is simple and easy to operate, and is very suitable for the container for transformer removal.
  • the pressure transmitting passage in the container is connected to the control valve and the external pressure-changing member, and the internal pressure thereof varies with the period of the taking-out process of the contents.
  • the pressure in the pressure transmitting passage becomes large, and the contents in the passage flow out under the pressure; after taking out, due to the action of the external pressure-changing member, the pressure passage has a negative pressure, and the contents in the container body From the liquid intake channel into the pressure transmission channel, the pressure is balanced and the container is ready for the next removal.
  • the control valve spool has three positions, wherein one end position can communicate between the liquid take-up passage and the pressure transmission passage, and the pressure transmitting passage and the outflow passage are The intermediate position can close between the pressure transmitting passage and the outflow passage and between the pressure transmitting passage and the liquid take-out passage; the other end position can communicate between the pressure transmitting passage and the outflow passage.
  • the liquid passage and the pressure transmission passage are closed.
  • the pressure transmitting passage has multiple functions, which can transmit the pressure change applied by the external pressure-variable component, and is a place for storing a large amount of the object to be taken out, and is also the main volume of the volume flowing out of the metering outflow channel. component.
  • the transformer member In this type of container, the transformer member is separated from the container and can be mounted on the container when it is needed.
  • This split structure facilitates reduced manufacturing costs and facilitates packaging and transportation. It also helps consumers recycle transformer parts, reduce product prices, and avoid unnecessary material waste and pollution.
  • the pressure transmitting passage body may be located on the outer or outer wall of the container body, the channel wall being a transparent wall, and the wall is marked with a scale.
  • the advantages of the pressure transmitting passage in such a container include at least the following points: 1.
  • the pressure can be transmitted according to the demand, the pressure transmission is affected by the shape of the passage as little as possible, and the design of the shape of the container is more free; 2.
  • the pressure transmitting passage is transparent and Located on the outer or outer wall of the container body, it can directly observe the movement of the contents or markers (such as pistons) in the container, and it is convenient to measure the volume of the movement of the contents; 3.
  • the starting point of the movement of the contents in the pressure transmission channel It can be fixed, which makes the metering of the take-out volume more compact, and if the metering outflow volume in the outflow channel requires a separate starting point and moving reference object, the structure is more complicated.
  • an indicating means for synchronizing movement with the liquid in the pressure transmitting passage may be provided.
  • the indicating device is used to directly and conveniently indicate the volume of the discharged object.
  • the inner passage, the interface and the inner diameter of the liquid take-out passage or the outflow passage can be made substantially the same.
  • the caliber is basically the same to help reduce the pressure drop, and the liquid or paste with a thick consistency or viscosity can be taken out with a small force.
  • the container body can have a plurality of spaces therein, and different places are respectively installed a space; each space communicates with an interface on the valve body through a respective liquid take-out passage; the interfaces of the communication liquid take-up passages are located on the same radial plane.
  • Containers of this construction can be used with a mixture of multiple contents at the same time prior to use to prevent premature mixing resulting in undesirable changes in the contents.
  • the volume ratio of the plurality of spaces in the container body can be correlated with the cross-sectional area ratio of its respective interface on the valve body. Depending on the cross-sectional area of the set interface of each space on the control valve, a proportional extraction and mixing of the various mixtures is achieved. The volume of the container body becomes smaller as the contents are taken out. This prevents the outside air from entering in a large amount, preventing it from contaminating or oxidizing the contents.
  • the pressure transmitting passage may be provided with a piston that separates the contents from the pressurized medium, which prevents mixing of the pressurized medium (gas or liquid) in the contents and the pressure-variable member or Pollution.
  • the moving distance of the piston can refer to the volume of the contents flowing out of the outflow channel.
  • the inner end of the spool can be made to be an annular groove. Since the spool can rotate in the valve body when it moves axially, the annular groove prevents the inner end opening and the interface from colliding due to the rotation of the spool.
  • a plurality of channels may be communicated between the inner passage and the annular groove.
  • Multiple channels can reduce the weight of the spool and reduce the adverse effects caused by the large weight of the spool; it can also prevent internal passage blockage and reduce the pressure drop of the passage.
  • a seal port may be disposed on both sides of the annular groove of the valve core.
  • the sealing jaw prevents the passage of material between the side of the valve body and the outer surface of the valve plug.
  • an interface that communicates with the outflow passage can be located adjacent the end of the valve body adjacent to the pressure transmitting passage.
  • the interface communicating with the outflow passage is located at one end of the valve body near the pressure transmitting passage, and gas is generated in the pressure transmitting passage and the valve body, the pressure may be exhausted from the outflow passage.
  • an elastic member may be disposed in the control valve, and the elastic member may return the spool to a position where the opening of the inner end of the spool is not in communication with the interface on the valve body.
  • the elastic member may be a spring located at the end of the spool. In this way, the spring is easy to install, and the spool returns to the middle position in time.
  • the inner end opening can be made one or two.
  • the inner end opening is a structural unit; the inner end opening is two inner end openings which can be designed differently according to the interface.
  • a blocking means may be provided in the valve body to block the valve core from continuing to move after the inner end opening communicates with the corresponding interface due to positive and negative pressure.
  • the blocking device can prevent the valve core from continuing to move after being in communication with the interface and being staggered from the interface, so that the positive and negative pressures are used to push the contents to move outside the container body or in the pressure transmitting passage after the valve core communicates with the interface.
  • the pressure relief port can be led to the outflow channel.
  • the pressure relief port leads to the outflow channel.
  • the second is to take out the contents and then the valve core When returning, it can drive a small amount of backflow of the contents of the outflow channel to prevent contamination and waste caused by the leakage of the contents of the outflow channel.
  • variable pressure component and the pressure transmitting passage, the control valve, the outflow passage, and the container body are integrated and sold, which is advantageous for ensuring the airtightness between the pressure-changing member and the pressure transmitting passage, and is advantageous for the formation of the pressurization and the negative pressure.
  • the pressure-changing member may be a rebounding function or a push-pull piston in the pressure transmitting passage.
  • the rebounding function has a springback and automatically rebounds, generating a negative pressure and operating the cylinder.
  • the piston-type variable pressure component can be pushed and pulled, and the moving distance of the piston can be used to characterize the volume of the discharged material, and the operating parts and readings can be made closer to each other, which is more in line with the operating habits.
  • the weir may have a port that communicates with the outside atmosphere, the port being provided with a valve having a switching function.
  • the ports and valves are used to remove excess gas from the pressure transfer passage. Prevent liquid leakage, easy to use, reuse, easy to use, not easy to damage, good reproducibility, prevent product contamination, save contents, accurately take out, and can take out the contents of the viscosity and consistency, structural sheets, It has strong practicability, is not easy to damage, and has a wide range of uses.
  • the container has a large capacity and can be recycled, which can reduce the application of various packaging materials such as plastics, and is beneficial to reduce environmental pollution pressure.
  • the invention also provides an apparatus comprising a pressure transmitting passage, a control valve, a liquid take-up passage, and an outflow passage as previously described.
  • a pressure transmitting passage a control valve
  • a liquid take-up passage a liquid take-up passage
  • an outflow passage as previously described.
  • the invention also provides a method for taking out the contents in the container, the container used is composed of a container body, a pressure-changing member, a pressure transmitting passage, a control valve, a liquid taking passage and an outflow passage, wherein the pressure-changing member, the pressure transmitting passage, The control valves are in turn connected, and the liquid take-out passage and the outflow passage are connected to the side of the control valve; the method comprises the following steps:
  • the steps C, D, E, and F are automatically completed after the steps A and B are completed.
  • the removal method is simple, easy to use, accurate and quantitative, and can be continuously and continuously extracted. It can also be used for liquids or pastes with high viscosity and consistency, and also for liquids that need to be sprayed.
  • Figure 1 is a schematic view showing the structure of the container of Embodiment 1;
  • Figure 2 is a partial enlarged view of A of Figure 1;
  • Figure 3 is a schematic view showing the structure of the valve body (moving member) of Figure 1;
  • Figure 4 is a schematic structural view of the container of Embodiment 2;
  • Figure 5 is a partial enlarged view of A of Figure 4.
  • Figure 6 is a schematic structural view of the container of Embodiment 3.
  • Figure 7 is a partial enlarged view of A of Figure 6;
  • Figure 8 is a schematic structural view of the container of Embodiment 4.
  • Figure 9 is a partial enlarged view of the control valve of Figure 8. detailed description
  • a container according to Embodiment 1 of the present invention As shown in Fig. 1, Fig. 2 and Fig. 3, a container according to Embodiment 1 of the present invention.
  • the main body portion 1 of the container has a cylindrical shape, and contains a liquid 2, and the upper portion of the liquid is a piston 3, and the piston 3 can move up and down in the main body portion 1.
  • a passage having a pressure-changing member 7, a pressure transmitting passage 4, a control valve 5, and an outflow passage 6 connected in sequence is attached to the side wall and the bottom wall of the main body portion.
  • the pressure transforming member 7 includes a transparent passage 9 with a scale, an inner piston 8 of the transparent passage 9, and an operating lever 10 that connects the piston 8 to the outside of the transparent passage 9.
  • the operating lever 10 can move the piston 8 up and down along the transparent passage 9, and the ring 11 prevents the piston 8 from moving upward.
  • the transparent passage of the pressure-variable component 7 is thread-sealed to the pressure-transmitting passage 4.
  • the spring 17 causes the operating lever 10 to push the operating lever 10 to bounce after the pressure is stopped, causing the piston 8 to return to the home position.
  • the control valve 5 includes a peripheral seal cover 13 (i.e., a valve body) and an internal moving member 20 (i.e., a spool).
  • the end of the pressure transmitting passage 4 is in seamless communication with the peripheral sealing cover 13 of the control valve 5, and the peripheral sealing cover 13 is similar to a portion of the pressure transmitting passage 4, and the moving member 20 can be applied to the peripheral sealing cover 13 under the pressure transmitted from the pressure transmitting passage 4.
  • the inner passage 21 of the moving member 20 has two openings, an opening 18 (i.e., an outer end opening) and an opening 19 (i.e., an inner end opening).
  • the opening 18 leads to the pressure transmitting passage 4, and the opening 19 is in the peripheral sealing cover 13.
  • the corresponding container and the communicating container body 1 can be respectively passed through the corresponding interface on the peripheral sealing cover 13.
  • the bottom pipe 14 ie, the liquid take-up passage
  • the pipe 15 communicating with the outflow passage 6 is connected
  • the opening 19 is sealed by the peripheral sealing cover 13 when the opening 19 is in other positions, i.e., not in communication with the conduit 14 or the conduit 15.
  • a spring 121 and a spring 122 whose one end is fixed to the moving member 20 and whose other end is free are provided.
  • a baffle 161 and a baffle 162 are provided on the walls of the pressure transmitting passage 4 and the outflow passage 6, .
  • the outflow channel 6 is a channel for the flow out.
  • a pressure relief port is provided on the right side of the inner moving member 20, and communicates with the outflow passage 6.
  • the steps for taking out the contents of the container from the container are as follows:
  • the moving member 20 moves toward the outflow channel 6 under the pressure on the pressure transmitting passage 4 side, so that the opening 19 communicates with the duct 15, and the contents in the entire passage flow out along the outflow passage 6 (see Figs. 1 and 2). A small amount of the contents on the right side of the moving member 20 in the peripheral seal cover 13 also flows out along the outflow passage 6.
  • the pressure transmitting passage 4 end spring 121 urges the moving member 20 to move toward the outflow passage 6 side, and the opening 19 and the duct 14 are closed (the opening 19 and the duct 15 are also closed).
  • the piston 3 can move up and down, after the contents of the container body 1 are discharged, the piston 3 will move downward under the action of atmospheric pressure until the pressure inside and outside the container body 1 is equal. External gas It cannot be in contact with the contents of the container body 1 and the pressure channel, and will not cause contamination or oxidation of the contents.
  • a container according to embodiment 2 is used.
  • the container includes a container body 1 having a filling port at the upper portion thereof, and filling the contents 2 and sealing the filling port with a check valve 3.
  • the check valve 3 only allows gas to enter the inside of the container body 1.
  • the pressure transmitting passage 4 projecting into the interior of the container body 1 is installed at an intermediate position.
  • the pressure transmitting passage 4 is connected at the outer end of the container main body 1 by a thread 15 to the air damper 7 having the ability to return to the original state after being squeezed, and the inner end is connected to the control valve 5.
  • the pressure transmitting passage 4 has a piston 10 inside, and the piston 10 separates the gas in the gas cylinder 7 and the contents in the pressure transmitting passage 4, and indicates the moving position of the contents under pressure.
  • the valve body 9 of the control valve 5 is connected to three pipes: a pipe 14 (i.e., a liquid take-up passage), an outflow passage 6 and a pressure transmitting passage 4.
  • the duct 14 leads to the bottom of the container body 1.
  • the spool 8 of the control valve 5 is located in the internal cavity 11 of the valve body 9, and is reciprocally slidable in the cavity 11, but the outer peripheral side of the spool 8 is fluid-tightly sealed with the valve body 9.
  • the spool 8 has an internal passage 13 having an opening 18 (i.e., an outer opening), an opening 19 (i.e., an inner opening), and an opening 20 (i.e., an inner opening).
  • the opening 18 communicates with the pressure transmitting passage 4 through the cavity 11 in the valve body 9.
  • the opening 19 and the opening 20 have three different communication relationships: only the opening 20 is in communication with the conduit 14 (communicating through the interface 16); the opening 20 and the conduit 14 There is no communication between the opening 19 and the outflow channel 6 (as shown in Figs. 4 and 5); only the opening 19 is in communication with the outflow channel 6 (connected through the interface 17).
  • Springs 121 and springs 122 are mounted at each end of the cavity 11, and the springs 121 and springs 122 enable the spool 8 to be disconnected between the opening 20 and the duct 14 and between the opening 19 and the outflow passage 6 when there is no external pressure. s position.
  • a pressure relief port is provided at the lower end of the valve body 9, and the pressure release port opens into the container body 1.
  • the outflow end of the outflow channel 6 projects beyond the container body.
  • the other parts of the container except the gas cartridge 7 can also be separately produced and sold as one product, and combined with the gas cartridge 7 when used.
  • the steps for taking out the contents of the container from the container are as follows:
  • valve core 8 of the control valve 5 moves to the side of the outflow channel 6 (downward) under the pressure of the pressure transmitting passage 4, so that the opening 19 communicates with the outflow passage 6 through the interface 17, and the contents in the entire passage flow out Channel 6 flows outward;
  • the air enthalpy 7 When the air enthalpy 7 is released, the air enthalpy 7 attempts to restore the original state, and decompresses the pressure in the pressure transmitting passage 4, that is, a negative pressure is generated, so that the valve body 8 of the control valve 5 moves toward the pressure transmitting passage 4 side (upward), and the opening 20 passes through the interface. 16 is in communication with the pipe 14, under the action of the negative pressure, the contents 2 enter the pressure transmission channel 4 along the internal passage 13 of the control valve 5;
  • the incoming contents are filled with the pressure transmitting passage 4 to make the negative pressure disappear, and the pressure transmitting passage 4 end spring 121 pushes the spool 8 of the control valve 5 toward the outflow passage 6 side (downward), and the opening 20 Closed with the pipe 14 (the opening 19 and the outflow channel 6 are also closed).
  • the check valve 3 allows the outside air of the container body to enter the inside of the container under external atmospheric pressure until the pressure inside and outside the container body 1 is equal. Due to the presence of the check valve 3, only a limited amount of external gas can come into contact with the contents of the container body 1, which reduces the contamination or oxidation of the contents.
  • a container according to embodiment 3 is used.
  • the container body of the container comprises two parts: a space 1 and a space 2, respectively filled with a container 17 and a container 16 .
  • the space 1 and the space 2 respectively block the filling port by the check valve 3, and the check valve 3 only allows the gas to enter the inside of the container body 1 to prevent the contents 16 and the contents 17 from volatilizing outward.
  • the pressure transforming member 7 is located at the top of the container and includes a piston 8, a pressurizing rod 9, and a graduated cylinder 22.
  • the pressure transformation component 7 is connected to the pressure transmission passage 4, and the pressure transmission passage 4 is connected to the 5th end of the control valve.
  • the pressure-variing member 7, the pressure transmitting passage 4, and the valve body 15 of the control valve 5 are well airtight with the outside.
  • the control valve 5 includes a valve body 15 and a spool 14.
  • the spool 14 can slide left and right inside the valve body 15,
  • the spring 12 and spring 23 mounted on the valve body 15 enable the spool 14 to return to the vicinity of the center after being excessively off center.
  • the spool 14 has an internal passage 13 therein having an opening 18 (i.e., an outer end opening), an opening 19 (i.e., an inner end opening), an opening 20 (i.e., an inner end opening), and an opening 21 (i.e., an inner end opening).
  • the opening 18 communicates with the pressure transmitting passage 4 through the opening of the valve body 15.
  • the opening 19 When the pressure transforming member 7 is pressurized, the opening 19 is moved to a position communicating with the passage 24 (i.e., the interface) on the valve body, and the passage 24 is in communication with the outflow passage 6.
  • the opening 20 and the opening 21 are moved to a position communicating with the passage 25 (i.e., the interface) and the passage 26 (i.e., the interface) of the valve body, respectively.
  • the passage 25 and the passage 26 are respectively connected to the pipe 10 (i.e., the liquid take-up passage) and the pipe 11 (i.e., the liquid take-out passage).
  • the duct 10 and the duct 11 are in communication with the spaces 1 and the bottom of the space 2, respectively.
  • the opening 19, the opening 20, and the opening 21 are not in communication with the corresponding pipe outside the valve body by the action of the spring 12 and the spring 23.
  • the width of the opening 25 and the opening 26 is related to the volume ratio of the space 1 and the space 2, and the opening positions of both are located on the same cross section of the control valve 5.
  • the opening 27 i.e., the pressure relief port
  • the opening 27 is intended to allow the spool 14 to move smoothly to the left and right.
  • the steps for taking out the contents of the container from the container are as follows:
  • the check valve 3 allows the gas flowing out of the liquid volume to enter the space 1 and the space 2, respectively, until the pressure inside and outside the container body 1 is equal. Therefore, only a small amount of the outside air is in contact with the contents of the space 1, the space 2, and does not cause contamination or oxidation of the contents.
  • a container according to embodiment 4 is used.
  • the container includes a container body 1 containing a contents 2 therein.
  • a piston 8 is provided, and the piston 8 can separate the contents of the liquid in the gas in the gas cylinder 7 and the pressure transmitting passage 4, and move up and down in the pressure transmitting passage 4 as the positive and negative pressure changes.
  • the lower end of the pressure transmitting passage 4 is connected to the control valve 5.
  • the control valve 5 includes a valve body 19 and a spool 20.
  • the spool 20 is movable up and down within the valve body 19.
  • An internal passage 21 is provided in the spool 20.
  • the outer end opening 12 of the inner passage 21 is connectable to the pressure transmitting passage 4, and the inner end opening is an annular groove 13 provided on the outer peripheral surface of the spool.
  • the portion of the internal passage 21 that communicates with the annular groove 13 has two branch passages 22.
  • the side wall of the valve body 19 is provided with an interface 14 and an interface 15 for penetrating the side wall, wherein outside the valve body 19, the interface 14 communicates with the outflow passage 6, and the interface 15 communicates with the liquid take-out passage 9.
  • the outflow passage 6 leads to the outside of the container body 1, and the liquid take-up passage 9 leads to the inner bottom of the container body 1.
  • a pressure relief port 10 is provided, through which the pressure relief port 10 opens into the outflow passage 6.
  • the port 10 flows back into the lower space inside the valve body 19.
  • the gas cylinder 7 may also have a port that communicates with the outside atmosphere, and the port is provided with a valve having a switching function.
  • the steps for taking out the contents of the container from the container are as follows:
  • the air cylinder 7 is squeezed to pressurize the pressure transforming member 7 into the pressure transmitting passage 4.
  • the spool 20 of the control valve 5 moves downward under the pressure of the pressure transmitting passage 4, so that the annular groove communicates with the outflow passage 6 through the interface 14, and the contents in the entire passage flow out along the outflow passage 6;
  • the baffle 11 blocks the spool 20 from continuing to move downward.
  • the spool 20 is moved upward by the action of the spring 17, and the annular groove 13 is closed with the passage 14 (as shown in Figs. 8 and 9, the annular groove 13 is closed between the passage 14 and the passage 15);
  • the air enthalpy 7 is restored, and the pressure transforming member 7 is decompressed into the pressure transmitting passage 4, that is, a negative pressure is generated, the spool 20 is moved upward, and the annular groove 13 communicates with the interface 15; under the action of the negative pressure,
  • the container 2 enters the internal passage 21 through the liquid take-out passage 9, the interface 15, and enters the pressure transmitting passage 4.
  • the upper baffle 11 blocks the spool 20 from continuing to move upward.

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Abstract

一种容器以及取出所容物的方法。该容器包括容器主体、传压通道、控制阀门、取液通道和流出通道,控制阀门内含有移动部分,移动部分随变压部件施加的压力变化而处于不同的位置,传压通道和流出通道之间以及取液通道和传压通道之间通道的连通或者关闭由移动部分所处的三个位置决定。该容器能定量取出所容物品、结构简单、防止所容物氧化、污染。

Description

容器、 器具及取出所容物的方法
技术领域
本发明涉及容器、 器具及取出所容物的方法, 特别是方便、 快速、 定量 地取出所容物的容器和器具及一种能够取出容器内所容物的方法。 背景技术
人们生活中会用到很多液体或者膏体, 比如洗涤液、 除菌液、 洗发液、 沐浴露、 牙膏、 酱油、 醋、 色拉酱、 蜂蜜、 食用油、 液体药品等。 盛放这些 液体或者膏体的容器多为一次性用品, 往往只注重标示和美观效果, 对如何 方便取出所容物没有太多关注, 通常都是倒置倾倒法和压取泵压取法。 倒置 倾倒法存在的问题其他文献已有充分的说明, 比如不能定量、 容易对所容物 造成污染或者浪费、 使用不便、 接触空气被氧化等等; 对洗手液、 洗发水等 使用压取泵取出方法及一些筒单变形的取出方法, 也存在一些弊端:
1、 使用压取泵取用液体的量不能精确控制。 使用压取器向下压按的力 不恒定, 不能精确控制, 所以取出量往往只能以按压次数计量, 取用液体的 量不能精确控制。
2、 取用的液体粘性和稠度不能太高。 由于压取器压力降很大, 若液体 粘性和稠度太高, 液体不能被吸至高处, 不能被取出; 更不利于所容物进一 步形成喷雾或者泡沫。
3、 制造成本较高。 压取器结构复杂, 一般需要两个单向阀门, 需要单 独生产、 组装, 且没有利用容器壁等必有部件, 制造成本较高。
4、 不能连续取用。 由于压取器每次只能取用吸管流出口附近有限空间 内的所容物, 该空间所容物被取出后只能等重新从下面容器内吸入所容物后 再被取出, 所以只能小体积间歇取用, 取出不能连续。
人们生活中需要一种筒单、 实用的容器, 使每次的取用过程能够更随意 的受人控制, 且尽量少地受外部空气或者杂质影响。 发明内容
为了解决上述现有技术中没有筒单、 实用、 方便地取用所容物的容器和 器具的问题, 本发明提供一种容器, 该容器包括容器主体, 另外, 它还包括 传压通道、 控制阀门、 取液通道和流出通道;
所述传压通道向所述控制阀门传递由外部变压部件施加于传压通道内 的正负压力变化;
所述控制阀门包括阀体和阀芯, 在正负压力下, 所述阀芯在所述阀体内 轴向往复移动;
所述阀体一端连通所述传压通道, 另一端设置泄压口, 侧壁设置至少两 个接口; 所述接口外侧分别连通所述流出通道和取液通道, 内侧通向所述阀 芯外侧面;
所述阀芯设置有内部通道, 所述内部通道外端开口与所述传压通道相连 通, 内端开口位于所述阀芯外侧面;
所述阀芯在正压力下移动到所述内端开口与所述流出通道连通的接口 相通的位置, 在负压力下移动到所述内端开口与所述取液通道连通的接口相 通的位置, 没有压力时移动到所述内端开口与所述阀体上的接口均不相通的 位置;
所述取液通道一端连通所述阀体上对应接口, 另一端通向容器主体内部 底部;
所述流出通道一端连通所述阀体上对应接口, 另一端通向容器主体外。 这种容器的阀芯随所述外部变压部件施加的压力变化而处于阀体内不 同的位置; 而传压通道和流出通道之间以及取液通道和传压通道之间通道的 连通或者关闭由所述阀芯所处的位置决定:
当所述外部的变压部件施加正压, 所述阀芯移动到所述控制阀门内的一 端, 此时所述传压通道和流出通道之间通道连通, 取液通道和传压通道之间 通道关闭;
当所述外部的变压部件施加负压, 所述阀芯移动到所述控制阀门内的另 一端, 此时取液通道和传压通道之间通道连通, 所述传压通道和流出通道之 间通道关闭;
当所述外部的变压部件不施加压力, 所述阀芯移动到所述控制阀门内的 中部, 此时所述传压通道和流出通道之间通道以及所述传压通道和取液通道 之间通道均关闭。 使所述阀芯回到所述阀体内的中部的方式, 可以安装弹性 部件, 也可以使用磁性元件, 也可以借助重力、 浮力和正负压力。
这种容器结构筒单, 能大规模生产, 对产品结构没有过分精密的要求, 能降低生产成本; 没有向外过分突出的部分, 方便包装和运输。 在使用时和 外部的变压部件结合后, 能够实现方便、 快捷、 随意地取出所容物。
和压取泵等等之前的压力取出方式相比, 通过使用控制阀门, 使这种容 器具有以下几点优点: 1、 结构更筒单, 降低了制造成本; 2、 更坚固耐用, 重复多次使用不易出现故障; 3、 控制阀门通道口径更大, 降低了整个取出 过程的压力降, 使取出更轻松, 这也使取出膏体等粘稠液体成为可能; 4、 控制阀门密封性更好, 能使取出更轻松, 定量更准确; 5、 单次取出量很大, 可以取出整个传压通道内所容物, 普通消费者基本实现无级连续取出。
与使用其它多个单向阀门的取出方法相比, 这种容器的取出系统同样结 构更筒单, 制作成本更低, 更坚固耐用, 通道流通口径更大, 整体密封性更 好。
控制阀门连通取液通道、 传压通道和流出通道, 控制着传压通道与流出 于普通阀门或者阀门组合, 结构筒单, 操作方便, 非常适合应用于变压取出 的容器。
这种容器中传压通道连接控制阀门和外部变压部件, 其内部压力随所容 物的取出过程周期变化。 加压取出时, 传压通道内压力变大, 通道内所容物 在压力作用下向外流出; 取出后, 由于外部变压部件的作用, 压力通道出现 负压, 容器主体内的所容物从取液通道进入传压通道, 压力达到平衡, 容器 为下次的取出做好了准备。
对于这种容器的控制阀门结构筒单, 不需要外力干预, 可以随取出过程 中传压通道内的压力变化自动变向。 所述控制阀门阀芯有三个位置, 其中一 端位置能使所述取液通道和传压通道之间连通, 所述传压通道和流出通道之 间关闭; 中间位置能使所述传压通道和流出通道之间以及所述传压通道和取 液通道之间均关闭; 另一端位置能使所述传压通道和流出通道之间连通, 所 述取液通道和传压通道之间关闭。 这种控制阀门有不同于其他常规控制阀门 的结构或用法, 能使控制阀门结构更筒单, 更坚固耐用, 通道流通口径更 大, 整体密封性更好, 能方便地取用和准确地定量。
这种容器, 所述传压通道有多个作用, 既能传递外部变压部件施加的压 力变化, 又是储藏较大量待取出所容物的场所, 也是计量流出通道流出所容 物体积的主要部件。
这种容器, 变压部件与容器之间是分离的, 需要使用时可以安装在容 器上。 这种分体的结构有利于降低制造成本, 方便包装和运输。 也有利于 消费者回收使用变压部件,降低产品价格,避免不必要的材料浪费和污染。 对于这种容器, 所述传压通道主体可以位于所述容器主体外部或者外壁 上, 通道壁为透明壁, 壁上标有刻度。 这样的容器中传压通道的优点至少包 括以下几点: 1、 能根据需求传递压力, 使压力传递尽量少地受到通道形状 的影响, 使容器形状的设计更自由; 2、 传压通道透明且位于容器主体外部 或者外壁上, 可以较直接观察其内所容物或者标记物 (比如活塞) 的移动, 便于计量所容物移动的体积; 3、 由于传压通道中所容物移动的起始点能够 固定, 这使对取出体积的计量更为筒单, 而若在流出通道计量流出体积需要 另设起始点和移动参照物, 结构更为复杂。
对于这种容器, 可以设置有与所述传压通道内液体同步运动的指示装 置。 指示装置用于直接、 方便地指示流出所容物的体积。
对于这种容器, 可以让所述内部通道、 接口与取液通道或者流出通道的 内部口径基本一致。 现有技术中, 对于稠度或者粘度大的液体或者膏体, 取 出比较困难,原因就是取出过程的整个通道压力降很大。使内部通道、接口、 取液通道或者流出通道串联连接, 口径基本一致有助于降低压力降, 使用较 小的力就可以取出稠度或者粘度大的液体或者膏体。 对于需要喷雾状取出的 液体, 也需要在喷口处有较大的压力, 串联连接且口径一致能够有助于实现 这一点。
对于这种容器, 可以让所述容器主体内有多个空间, 分别装有不同的所 容物; 每个空间通过各自的取液通道与所述阀体上的接口相连通; 所述连通 取液通道的接口位于同一径向平面上。 这种结构的容器可以在临用前同时取 用多种所容物的混合物, 防止过早混合导致所容物产生不希望的变化。
进一步的, 对于这种容器, 可以让所述容器主体内多个空间的容积比与 其各自在所述阀体上对应接口的横截面积比相关。 根据各个空间在控制阀门 上的设定接口的横截面积大小不同, 实现多种混合物的按比例取出、 混合。 所述容器主体的容积随所容物的取出而变小。 这可以防止外部气体大量进 入, 防止其污染或者氧化所容物。
对于这种容器, 可以让所述传压通道内设有将所容物与加压介质隔开的 活塞, 这可以防止所容物和变压部件中的加压介质(气体或者液体)混合或 者污染。 同时, 由于液体体积的不可压缩性, 用活塞的移动距离可以指代从 流出通道流出所容物的体积。
对于这种容器, 可以让所述阀芯内端开口为环形槽。 由于阀芯轴向移动 时可能在阀体内转动, 环形槽能防止因阀芯转动导致内端开口和接口不对 应。
进一步的, 对于这种容器, 可以让所述内部通道与所述环形槽之间有多 条通道相通。多条通道能减轻阀芯重量,减轻阀芯重量偏大带来的不利影响; 也能防止内部通道堵塞, 降低通道压力降。
进一步的, 对于这种容器, 可以让所述阀芯环形槽两侧设置有密封圏。 密封圏能防止阀体内侧面和阀芯外表面之间有所容物通过。
对于这种容器, 可以让与流出通道相连通的接口位于所述阀体靠近所述 传压通道一端。 当与流出通道相连通的接口位于所述阀体靠近所述传压通道 一端, 传压通道及阀体内出现气体时, 加压到底即可能将气体从流出通道排 出。
对于这种容器, 可以让所述控制阀门内设有弹性部件, 所述弹性部件能 使所述阀芯回到让所述阀芯内端开口与所述阀体上的接口均不相通的位置。 适当使用弹性部件能使每步操作手感更好, 也可以为下一步操作做好准备。 进一步的, 对于这种容器, 所述弹性部件可以是弹簧, 位于所述阀芯端 部。 这种方式弹簧安装方便, 阀芯回到中间位置及时。
对于这种容器, 可以让所述内端开口为一个或者两个。 内端开口为一个 结构筒单; 内端开口为两个可以根据接口不同设计不同的内端开口。 对于这种容器, 可以在所述阀体内设置阻挡装置, 阻挡所述阀芯由于正 负压力作用在所述内端开口与对应接口连通后继续移动。 阻挡装置能防止阀 芯与接口连通后继续移动而与接口错开, 使正负压力在阀芯与接口连通后用 于推动所容物向容器主体外或者传压通道内移动。 对于这种容器, 可以让所述泄压口通向所述流出通道。 泄压口通向流出 通道, 一是能避免通过传压通道读取定量取出体积时因阀芯移动造成的误差 (该误差量等于泄压口流出量) , 二是取出所容物后阀芯回位时能带动流出 通道所容物少量回流, 防止流出通道口所容物滴落造成污染、 浪费。
部件。 变压部件和传压通道、 控制阀门、 流出通道以及容器主体一体化生产 销售有利于保证变压部件和传压通道之间的气密性, 有利于加压和负压的形 成。
进一步的, 对于这种容器, 可以让所述变压部件为具有回弹功能的嚢状 物或者为所述传压通道内可推拉的活塞。 具有回弹功能的嚢状物加压后自动 回弹, 产生负压, 操作筒便。 可推拉活塞式变压部件, 可以用活塞的移动 距离表征流出的所容物体积,还可以使操作部件和读数更接近, 更符合操 作的习惯。
更进一步的,对于这种容器,所述嚢状物可以具有连通外部大气的端口, 该端口设置有开关功能的阀门。 所述端口和阀门用于去除传压通道内过多的 气体。 防止漏液、 使用方便、 重复利用、 取用轻便、 不易损坏、 重现性好、 防止产 品污染、 节省所容物、 能精确取出、 能取出粘度和稠度大的所容物、 结构筒 单、 实用性强, 不易损坏、 用途广泛等优点。 同时, 该容器容量较大、 可以 循环使用, 能减少塑料等各种包装的应用, 有利于减轻环境污染压力。 另一方面, 本发明还提供一种器具, 包括如前所述的传压通道、 控制阀 门、 取液通道和流出通道。 在一些情况下, 单独销售这种器具可以方便消费 者更换、 自由组合取出容器。
本发明还提供一种取出容器内所容物的方法, 使用的容器由容器主体、 变压部件、传压通道、控制阀门、取液通道和流出通道组成, 其中变压部件、 传压通道、 控制阀门依次相连通, 取液通道和流出通道与控制阀门侧面相连 接; 该方法包括以下步骤:
A、 用变压部件向传压通道加压, 推动阀体内部的阀芯移动, 使控制阀 门连通传压通道和流出通道, 使传压通道和控制阀门内所容物沿流出通道向 外流出;
B、 取出需要量的所容物后停止加压, 所容物停止外流;
C、 让控制阀门内的阀芯回到使传压通道和流出通道之间以及取液通道 与传压通道之间均关闭的位置;
D、 让变压部件向传压通道减压, 推动控制阀门内的阀芯移动, 使传压 通道与取液通道相连通, 使容器主体内所容物向传压通道内流出;
E、 停止减压后, 容器主体内所容物停止向传压通道内流出;
F、 让控制阀门内阀芯回到使传压通道和流出通道之间以及取液通道与 传压通道之间均关闭的位置。
进一步的, 上述取出的方法中, C、 D、 E、 F步骤在 A、 B步骤完成后 自动完成。
这种取出方法, 操作筒单、 使用方便、 定量准确, 基本实现无级连续取 出, 还可以用于粘度和稠度较大的液体或者膏体, 也可以用于需要喷雾状取 出的液体。 附图说明
图 1是实施例 1所述容器的结构示意图;
图 2是图 1的 A处局部放大图; 图 3是图 1阀芯 (移动部件) 的结构示意图;
图 4是实施例 2所述容器的结构示意图;
图 5是图 4的 A处局部放大图;
图 6是实施例 3所述容器的结构示意图;
图 7是图 6的 A处局部放大图;
图 8是实施例 4所述容器的结构示意图;
图 9是图 8的控制阀门处局部放大图。 具体实施方式
实施例 1
如图 1、 图 2和图 3所示, 为根据本发明实施例 1所述的一种容器。 该 容器主体部分 1呈圓柱形, 内装液体所容物 2, 液体所容物上面为活塞 3 , 活塞 3可以在主体部分 1内上下移动。 在主体部分 1的壁上, 有变压部件 7、 传压通道 4、 控制阀门 5和流出通道 6依次连接组成的通道依附于主体部分 的侧壁和底壁上。
变压部件 7包括带有刻度的透明通道 9、 透明通道 9内部活塞 8以及连 接活塞 8伸到透明通道 9外部的操作杆 10。 操作杆 10可以带动活塞 8沿透 明通道 9上下移动, 圓环 11阻止活塞 8向上移动脱落。 变压部件 7的透明 通道 9螺纹密封连接传压通道 4。 弹簧 17可以使操作杆 10在停止加压后推 动操作杆 10弹起, 使活塞 8回到起始位置。
控制阀门 5包括外围密封罩 13 (即阀体)和内部移动部件 20 (即阀芯)。 传压通道 4尾端与控制阀门 5的外围密封罩 13无缝连通, 外围密封罩 13类 似传压通道 4的一部分, 移动部件 20可以在传压通道 4传递的压力作用下 在外围密封罩 13内左右移动。 移动部件 20的内部通道 21有两个开口, 开 口 18 (即外端开口)和开口 19 (即内端开口) 。 开口 18通向传压通道 4, 开口 19在外围密封罩 13内, 当控制阀门 5内部通道 21的开口 19移动到对 应位置时, 可以分别通过外围密封罩 13上的对应接口与连通容器主体 1底 部的管道 14 (即取液通道)或者与和流出通道 6连通的管道 15相连通, 当 开口 19位于其他位置, 即不与管道 14或者管道 15相连通时, 开口 19被外 围密封罩 13密封。 在移动部件 20的两端, 各设置有一端固定在移动部件 20 上, 另一端自由的弹簧 121和弹簧 122。 在传压通道 4和流出通道 6壁上, 设置有挡板 161和挡板 162。 当弹簧 121或弹簧 122的自由端接触挡板后, 会产生阻止控制阀门 5的移动部件 20继续移动的阻力。 当变压部件 7产生 的压力消失后, 弹簧 121或弹簧 122会使移动部件 20回到中间位置, 使开 口 19与管道 14或者管道 15均不连通。
流出通道 6为供所容物流出的通道。 内部移动部件 20右侧设置泄压口, 与流出通道 6相连通。
这种容器的取出容器内所容物的步骤如下:
向下按压操作杆 10, 使变压部件 7向传压通道 4内加压;
移动部件 20在传压通道 4侧的压力作用下向流出通道 6侧移动, 使开 口 19与管道 15相连通, 整个通道内的所容物沿流出通道 6向外流出 (如图 1和图 2所示) ; 外围密封罩 13内移动部件 20右侧的少量所容物也沿流出 通道 6向夕卜流出。
观察活塞 8所在位置的变化, 当取出需要的所容物量后停止加压, 所容 物停止外流, 移动部件 20在流出通道 6端弹簧 122的作用下向传压通道 4 侧移动, 开口 19与管道 15间相关闭 (开口 19与管道 14间也相关闭) ; 向上提拉操作杆 10 (弹簧 17起助力作用) , 使变压部件 7向传压通道 4内减压, 即产生负压, 使移动部件 20向传压通道 4侧移动, 开口 19与管 道 14间相连通, 在负压的作用下, 所容物 2沿控制阀门 5的内部通道 21进 入传压通道 4; 流出通道 6内所容物向外围密封罩 13内移动部件 20右侧少 量回流。
进入的所容物使负压消失后, 传压通道 4端弹簧 121推动移动部件 20 向流出通道 6侧移动, 开口 19与管道 14间相关闭 (开口 19与管道 15间也 相关闭) 。
由于活塞 3可以上下移动, 所以当容器主体 1内所容物流出后, 活塞 3 会在大气压作用下下移, 直到容器主体 1内外压力相等为止。 由此外界气体 不能和容器主体 1及压力通道内的所容物接触, 不会造成所容物污染或者氧 化。
这时, 容器为下一次取出做好了准备。
实施例 2
如图 4、 图 5所示, 为根据实施例 2所述的一种容器。 该容器包括容器 主体 1 , 容器主体 1上部有灌装口, 灌装所容物 2后用单向阀 3封住灌装口。 单向阀 3仅允许气体进入容器主体 1内部。
容器主体 1中间位置安装伸入其内部的传压通道 4。 两者之间气密封。 传压通道 4在容器主体 1外部端通过螺纹 15连接具有挤压后恢复原状能力 的气嚢 7, 内部端连通控制阀门 5。 传压通道 4内部有活塞 10, 活塞 10分开 气嚢 7内的气体和传压通道 4内的所容物 2, 并指示所容物在压力下的移动 位置。
控制阀门 5的阀体 9外连接 3个管道: 管道 14 (即取液通道)、 流出通 道 6和传压通道 4。 管道 14通向容器主体 1底部。控制阀门 5的阀芯 8位于 阀体 9内部空腔 11中, 可以在空腔 11内往复滑动, 但阀芯 8外周侧与阀体 9之间液密封。 阀芯 8内有内部通道 13 , 内部通道 13有开口 18 (即外端开 口) 、 开口 19 (即内端开口)和开口 20 (即内端开口) 。 开口 18通过阀体 9上的空腔 11连通传压通道 4。根据阀芯 8在阀体 9内往复滑动的位置不同, 开口 19和开口 20有 3种不同的连通关系:仅有开口 20与管道 14相连通(通 过接口 16连通); 开口 20与管道 14之间和开口 19与流出通道 6之间均不 连通(如图 4和图 5所示的状态) ; 仅开口 19与流出通道 6相连通(通过 接口 17连通) 。 空腔 11两端各安装有弹簧 121和弹簧 122, 弹簧 121和弹 簧 122能使阀芯 8在没有外压力时处于使开口 20与管道 14之间以及开口 19 与流出通道 6之间均不连通的位置。 阀体 9下端设置泄压口, 该泄压口通向 容器主体 1内。
流出通道 6的流出端伸出于容器主体外。
这种容器除气嚢 7外其他部分分开也可以独立作为一件产品生产、销售, 使用时与气嚢 7结合。 这种容器的取出容器内所容物的步骤如下:
挤压气嚢 7, 向传压通道 4内加压;
控制阀门 5的阀芯 8在传压通道 4侧的压力作用下向流出通道 6侧(向 下)移动, 使开口 19通过接口 17与流出通道 6相连通, 整个通道内的所容 物沿流出通道 6向外流出;
取出需要的所容物量后停止加压, 所容物停止外流, 控制阀门 5的阀芯 8在流出通道 6端弹簧 122的作用下向传压通道 4侧移动,开口 19与流出通 道 6间相关闭 (开口 20与管道 14间也相关闭) ;
放开气嚢 7 , 气嚢 7企图恢复原状, 向传压通道 4内减压, 即产生负压, 使控制阀门 5的阀芯 8向传压通道 4侧 (向上)移动, 开口 20通过接口 16 与管道 14间相连通, 在负压的作用下, 所容物 2沿控制阀门 5的内部通道 13进入传压通道 4;
气嚢 7恢复原状后, 进入的所容物填充传压通道 4使负压消失, 传压通 道 4端弹簧 121推动控制阀门 5的阀芯 8向流出通道 6侧 (向下)移动, 开口 20与管道 14间相关闭 (开口 19与流出通道 6间也相关闭) 。
单向阀 3在外部大气压作用下使容器主体外部气体进入容器内部, 直到 容器主体 1内外压力相等为止。 由于单向阀 3的存在, 仅有有限量的外界气 体能和容器主体 1内的所容物接触, 这会减轻所容物污染或者氧化。
这时, 容器为下一次取出做好了准备。
实施例 3
如图 6、 图 7所示, 为根据实施例 3所述的一种容器。 该容器的容器主 体包括两部分: 空间 1和空间 2, 分别灌装有所容物 17和所容物 16。 灌装 所容物后空间 1和空间 2分别用单向阀 3堵住灌装口, 单向阀 3仅允许气体 进入容器主体 1内部, 防止所容物 16和所容物 17向外挥发。
变压部件 7位于容器的顶部, 包括活塞 8、 加压杆 9和带有刻度的筒状 物 22。 变压部件 7连通传压通道 4, 传压通道 4连通控制阀门 5—端。 变压 部件 7、 传压通道 4和控制阀门 5的阀体 15与外部之间有良好的气密性。
控制阀门 5包括阀体 15和阀芯 14。阀芯 14可以在阀体 15内左右滑动, 安装在阀体 15上的弹簧 12和弹簧 23能使阀芯 14在过分偏离中心后回到中 心附近。 阀芯 14内有内部通道 13 , 内部通道 13有开口 18 (即外端开口) 、 开口 19 (即内端开口) 、 开口 20 (即内端开口) 、 开口 21 (即内端开口) 。 开口 18通过阀体 15的开口与传压通道 4相连通。 在变压部件 7加压时, 开 口 19移动到与阀体上的通道 24 (即接口)相连通的位置, 通道 24与流出通 道 6连通。 在变压部件 7减压时, 开口 20和开口 21移动到分别与阀体上通 道 25 (即接口) 、 通道 26 (即接口)连通的位置。 通道 25、 通道 26分别与 管道 10 (即取液通道) 、 管道 11 (即取液通道)相连通。 管道 10、 管道 11 分别与空间 1和空间 2的底部相连通。 在变压部件没有加压和减压时, 在弹 簧 12和弹簧 23的作用下, 开口 19、 开口 20、 开口 21不与阀体外对应的管 道相连通。其中开口 25和开口 26的宽度比与空间 1和空间 2的体积比相关, 且两者的开口位置位于控制阀门 5的同一横截面上。 开口 27 (即泄压口) 目 的是让阀芯 14能顺利地左右移动。
这种容器的取出容器内所容物的步骤如下:
向左按压操作杆 9, 使变压部件 7向传压通道 4内加压;
控制阀门 5的阀芯 14在传压通道 4侧的压力作用下向流出通道 6侧移 动, 使开口 19通过通道 24与流出通道 6相连通, 整个通道内的所容物沿流 出通道 6向外流出;
观察活塞 8所在位置的变化, 当取出需要的所容物量后停止加压, 所容 物停止外流。 阀芯 14在弹簧 12的作用下向传压通道 4侧移动, 开口 19与 通道 24相关闭 (如图 7、 图 8所示, 开口 20与通道 25和开口 21与通道 26 之间也相关闭 ) ;
向右拉操作杆 9, 使变压部件 7向传压通道 4内减压, 即产生负压, 使 阀芯 14向传压通道 4侧移动, 开口 20与通道 25和开口 21与通道 26之间 相连通; 在负压的作用下, 所容物 17通过管道 10、 所容物 16通过管道 11 进入控制阀门 5 , 进而进入传压通道 4内; 进入所容物的体积比与开口 25和 开口 26的宽度比正相关。
进入的所容物使负压消失后, 弹簧 23推动阀芯 14向另一侧移动, 开口 19与通道 24、 开口 20与通道 25和开口 21与通道 26之间也均相关闭 (如 图 7、 图 8所示) 。
单向阀 3让流出液体体积量的气体分别进入空间 1和空间 2, 直到容器 主体 1内外压力相等为止。 由此外界气体仅有少量和空间 1、 空间 2内的所 容物接触, 不会造成所容物污染或者氧化。
这时, 容器为下一次取出做好了准备。
实施例 4
如图 8、 图 9所示, 为根据实施例 4所述的一种容器。 该容器包括容器 主体 1 , 内装所容物 2。 在容器主体 1上表面, 有灌装口 3。 在容器主体 1上 表面, 还固定有传压通道 4。 气嚢 7用于向传压通道内施加正压和负压。 传 压通道 4内, 设置活塞 8 , 活塞 8能分开气嚢内 7气体和传压通道 4内的液 体所容物, 并随正负压力变化而在传压通道 4内上下移动。
传压通道 4下端连通控制阀门 5。 控制阀门 5包括阀体 19和阀芯 20。 阀芯 20能在阀体 19内上下移动。 阀芯 20内设内部通道 21。 内部通道 21的 外端开口 12能与传压通道 4相连通, 内端开口为设置于阀芯外周面的环形 槽 13。 内部通道 21连通环形槽 13的部分有两条分支通道 22。 阀体 19侧壁 上设置贯通侧壁的接口 14和接口 15 , 其中在阀体 19外侧, 接口 14连通流 出通道 6, 接口 15连通取液通道 9。 流出通道 6通向容器主体 1外, 取液通 道 9通向容器主体 1内部底部。
控制阀门 5内设置弹簧 17 , 弹簧 17能使阀芯 20向上弹起, 回到让环形 槽 13和接口 14不再连通的中间位置。 在环形槽两侧及阀芯上部, 设置有密 封圏 16, 防止阀体 19内侧面和阀芯 20外侧面之间有所容物渗漏通过。 在阀 体 19内, 设置有挡板 11。 挡板 11的位置为环形槽 13与接口 15连通时阀芯 20上表面所在的位置以及环形槽 13与接口 14连通时阀芯 20下表面所在的 位置。
在阀体 10的下表面, 设置有泄压口 10, 泄压口 10通过管道 18通向流 出通道 6内。 加压时阀体 19内下部空间的所容物通过泄压口 10、 管道 18由 流出通道 6向外排出; 阀芯 20复位或者减压时流出通道 6内所容物通过管 道 18、 泄压口 10流回阀体 19内下部空间。 气嚢 7也可以具有连通外部大气的端口, 并且该端口设置有开关功能的 阀门。 在因有大量气体导致活塞 8不能回到初始位置时, 打开端口开关, 挤 压气嚢 7, 关闭端口开关, 放开气嚢 7, 活塞 8即可回到初始位置。
这种容器的取出容器内所容物的步骤如下:
挤压气嚢 7, 使变压部件 7向传压通道 4内加压。
控制阀门 5的阀芯 20在传压通道 4侧的压力作用下向下移动, 使环形 槽通过接口 14与流出通道 6相连通, 整个通道内的所容物沿流出通道 6向 外流出; 下边的挡板 11阻挡阀芯 20继续向下移动。
观察活塞 8所在位置的变化, 当取出需要的所容物量后停止加压, 所容 物停止外流。 阀芯 20在弹簧 17的作用下向上移动, 环形槽 13与通道 14相 关闭 (如图 8、 图 9所示, 环形槽 13与通道 14和通道 15之间均关闭) ; 放开气嚢 7, 气嚢 7复原, 变压部件 7向传压通道 4内减压, 即产生负 压, 使阀芯 20向上移动, 环形槽 13与接口 15之间相连通; 在负压的作用 下, 所容物 2通过取液通道 9、 接口 15进入内部通道 21进而进入传压通道 4内。 上边的挡板 11阻挡阀芯 20继续向上移动。
进入的所容物使负压消失后, 在重力作用下阀芯 20 向下移动, 环形槽 13与接口 14和接口 15之间也均相关闭 (如图 8、 图 9所示) 。
这时, 容器为下一次取出做好了准备。
尽管已经示出和描述了本发明的实施例, 对于本领域的普通技术人员而 言, 可以理解在不脱离本发明的原理和精神的情况下可以对这些实施例进行 多种变化、 修改、 替换、 变型和组合。 本发明的范围由所附权利要求及其等 同物限定。

Claims

权 利 要 求 书
1、 一种容器, 包括容器主体, 其特征在于还包括传压通道、 控制阀门、 取液通道和流出通道;
所述传压通道向所述控制阀门传递由外部变压部件施加于传压通道内 的正负压力变化;
所述控制阀门包括阀体和阀芯, 在正负压力下, 所述阀芯在所述阀体内 轴向往复移动;
所述阀体一端连通所述传压通道, 另一端设置泄压口, 侧壁设置至少两 个接口; 所述接口外侧分别连通所述流出通道和取液通道, 内侧通向所述阀 芯外侧面;
所述阀芯设置有内部通道, 所述内部通道外端开口与所述传压通道相连 通, 内端开口位于所述阀芯外侧面;
所述阀芯在正压力下移动到所述内端开口与所述流出通道连通的接口 相通的位置, 在负压力下移动到所述内端开口与所述取液通道连通的接口相 通的位置, 没有压力时移动到所述内端开口与所述阀体上的接口均不相通的 位置;
所述取液通道一端连通所述阀体上对应接口, 另一端通向容器主体内部 底部;
所述流出通道一端连通所述阀体上对应接口, 另一端通向容器主体外。
2、 一种如权利要求 1 所述的容器, 其特征在于所述传压通道主体位于 所述容器主体外部或者外壁上, 通道壁为透明壁, 壁上标有刻度。
3、 一种如权利要求 1所述的容器, 其特征在于设置有与所述传压通道 内液体同步运动的指示装置。
4、 一种如权利要求 1所述的容器, 其特征在于所述内部通道、 接口与 取液通道或者流出通道的内部口径基本一致。
5、 一种如权利要求 1所述的容器, 其特征在于所述容器主体内有多个 空间, 分别装有不同的所容物; 每个空间通过各自的取液通道与所述阀体上 的接口相连通; 所述连通取液通道的接口位于同一径向平面上。
6、 一种如权利要求 5所述的容器, 其特征在于所述容器主体内多个工 间的容积比与其各自在所述阀体上对应接口的横截面积比相关。
7、 一种如权利要求 1所述的容器, 其特征在于所述容器主体上有仅允 许气体进入的单向阀或者所述容器主体的容积随所容物的取出而变小。
8、 一种如权利要求 1所述的容器, 其特征在于所述传压通道内设有将 所容物与加压介质隔开的活塞。
9、 一种如权利要求 1所述的容器, 其特征在于所述阀芯内端开口为环 形槽。
10、 一种如权利要求 9所述的容器,其特征在于所述内部通道与所述环 形槽之间有多条通道相通。
11、 一种如权利要求 9所述的容器,其特征在于所述阀芯环形槽两侧设 置有密封圏。
12、 一种如权利要求 1所述的容器,其特征在于其中与流出通道相连通 的接口位于所述阀体靠近所述传压通道一端。
13、 一种如权利要求 1所述的容器,其特征在于所述控制阀门内设有弹 性部件, 所述弹性部件能使所述阀芯回到让所述阀芯内端开口与所述阀体上 的接口均不相通的位置。
14、 一种如权利要求 13所述的容器,其特征在于所述弹性部件是弹簧, 位于所述阀芯端部。
15、 一种如权利要求 1所述的容器,其特征在于所述内端开口为一个或 者两个。
16、 一种如权利要求 1所述的容器,其特征在于所述阀体内设置阻挡装 置, 阻挡所述阀芯由于正负压力作用在所述内端开口与对应接口连通后继续 移动。
17、 一种如权利要求 1所述的容器,其特征在于所述泄压口通向所述流 出通道。
18、 一种如权利要求 1所述的容器,其特征在于还包括使所述传压通道 内产生正负压力变化的变压部件。
19、 一种如权利要求 18所述的容器, 其特征在于所述变压部件为具有 回弹功能的嚢状物或者为所述传压通道内可推拉的活塞。
20、 一种如权利要求 19所述的容器, 其特征在于所述嚢状物具有连通 外部大气的端口, 该端口设置有开关功能的阀门。
21、 一种器具, 包括如权利要求 1所述的传压通道、 控制阀门、 取液通 道和流出通道。
22、 一种取出容器内所容物的方法,使用的器具由变压部件、传压通道、 控制阀门、 取液通道和流出通道组成, 其中变压部件、 传压通道、 控制阀门 依次相连通, 取液通道和流出通道与控制阀门侧面相连接; 该方法包括以下 步骤:
A、 用变压部件向传压通道加压, 推动阀体内部的阀芯移动, 使控制阀 门连通传压通道和流出通道, 使传压通道和控制阀门内所容物沿流出通道向 外流出;
B、 取出需要量的所容物后停止加压, 所容物停止外流;
C、 让控制阀门内的阀芯回到使传压通道和流出通道之间以及取液通道 与传压通道之间均关闭的位置;
D、 让变压部件向传压通道减压, 推动控制阀门内的阀芯移动, 使传压 通道与取液通道相连通, 使容器主体内所容物向传压通道内流出;
E、 停止减压后, 容器主体内所容物停止向传压通道内流出;
F、 让控制阀门内阀芯回到使传压通道和流出通道之间以及取液通道与 传压通道之间均关闭的位置。
23、 如权利要求 22所述的方法, 其特征在于, C、 D、 E、 F步骤在 A、 B步骤完成后自动完成。
PCT/CN2013/084293 2012-09-27 2013-09-26 容器、器具及取出所容物的方法 WO2014048341A1 (zh)

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