CN114889996A - Novel elastic assembly, novel cover assembly and container - Google Patents

Novel elastic assembly, novel cover assembly and container Download PDF

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Publication number
CN114889996A
CN114889996A CN202110094854.0A CN202110094854A CN114889996A CN 114889996 A CN114889996 A CN 114889996A CN 202110094854 A CN202110094854 A CN 202110094854A CN 114889996 A CN114889996 A CN 114889996A
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CN
China
Prior art keywords
container body
cavity
movable rod
container
movable
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Pending
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CN202110094854.0A
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Chinese (zh)
Inventor
李红彪
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Zhongshan Huabaole Daily Necessities Industrial Co Ltd
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Zhongshan Huabaole Daily Necessities Industrial Co Ltd
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Priority to CN202110094854.0A priority Critical patent/CN114889996A/en
Publication of CN114889996A publication Critical patent/CN114889996A/en
Pending legal-status Critical Current

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    • 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
    • B65D83/0005Containers or packages provided with a piston or with a movable bottom or partition having approximately the same section as the container
    • B65D83/0038Containers or packages provided with a piston or with a movable bottom or partition having approximately the same section as the container moved by a spring-like mechanism

Abstract

The invention discloses a novel elastic component which comprises a base, wherein a sealing cavity is arranged on the base, a movable rod which can move in the sealing cavity when external force is applied so as to generate pressure difference between air pressure in the sealing cavity and external air pressure is arranged in the sealing cavity, and when the external force is removed, the movable rod is reset in a sliding manner due to the air pressure difference between the inside and the outside of the sealing cavity; the invention also discloses a novel cover assembly and a container which adopt the elastic assembly, so that the novel elastic assembly, the novel cover assembly and the container have simpler structures, low cost, reasonable design, safety and reliability.

Description

Novel elastic assembly, novel cover assembly and container
[ technical field ] A method for producing a semiconductor device
The invention relates to a novel elastic component, a novel cover component and a container.
[ background of the invention ]
In some devices and mechanisms on the market, springs made of metal, plastic, silicone or other elastic materials are needed to be used together, which also has the problems of high manufacturing cost, complex structure and insecurity.
For example: in order to conveniently take out substances in an inner cavity of a container in the market at present, a liquid taking device is generally adopted to take out the substances in the inner cavity of the container, and a spring made of metal, plastic, silica gel or other elastic materials is generally adopted to reset the liquid taking device during the resetting step of the liquid taking device, but the problems of high manufacturing cost, complex structure and insecurity exist when the spring is adopted to reset the liquid taking device and the container.
Therefore, the present invention has been made in view of the above problems.
[ summary of the invention ]
The invention aims to overcome the defects of the prior art and provides a novel elastic component which is simple in structure, safe, reliable and low in cost.
The invention also provides a novel cover assembly which is simple in structure, safe, reliable and low in cost.
The invention also provides a container which is simple in structure, safe, reliable and low in cost.
The invention is realized by the following technical scheme:
the utility model provides a novel elastic component, includes base 1, be equipped with sealed chamber 13 on the base 1, be equipped with in the sealed chamber 13 and can make the movable rod 14 that sealed chamber 13 internal gas pressure and outside atmospheric pressure produced pressure differential at sealed chamber 13 internalization when applying external force to when external force withdraws, the inside and outside atmospheric pressure differential of sealed chamber 13 makes movable rod 14 slide and resets.
The novel elastic assembly is characterized in that when the movable rod 14 slides in the sealed cavity 13 to reduce the volume of the sealed cavity 13, the air pressure in the sealed cavity 13 is greater than the external air pressure, and when the movable rod 14 is released, the compressed air in the sealed cavity 13 pushes the movable rod 14 to reset.
The novel elastic assembly is characterized in that when the movable rod 14 slides in the sealed cavity 13 to increase the volume of the sealed cavity 13, the air pressure in the sealed cavity 13 is smaller than the external air pressure, and when the movable rod 14 is released, the external air pressure pushes the movable rod 14 to reset relative to the sealed cavity 13.
The utility model provides a novel cover subassembly, includes the base 1 that can be connected with the container, be equipped with on the base 1 can with the cavity 11 of container inner chamber intercommunication, be equipped with in the cavity 11 and can move about in it and be used for the movable stopper 12 of discharge container inner chamber liquid, still be equipped with sealed chamber 13 on the base 1, be equipped with in the sealed chamber 13 and be connected with movable stopper 12 and can make the movable rod 14 that sealed chamber 13 internal gas pressure and outside atmospheric pressure produced pressure difference at sealed chamber 13 internalization when applying external force to when external force withdraws, the atmospheric pressure difference makes movable rod 14 slide and reset inside and outside sealed chamber 13.
The novel cover assembly is characterized in that the cavity 11 is an inflating cavity, when the movable plug 12 moves downwards to inflate gas in the cavity 11 into an inner cavity of a container, the movable rod 14 moves downwards to compress gas in the sealed cavity 13 so that the gas in the sealed cavity 13 is larger than external gas pressure, and when the movable plug 12 and the movable rod 14 are loosened, the compressed gas in the sealed cavity 13 pushes the movable rod 14 and the movable plug 12 to reset upwards.
The novel cover assembly is characterized in that the cavity 11 is an air pumping cavity, when the movable plug 12 moves upwards to pump liquid in the inner cavity of the container into the cavity 11, the movable rod 14 moves upwards to enable the air pressure in the sealed cavity 13 to be smaller than the external air pressure, and when the movable plug 12 and the movable rod 14 are loosened, the external air pressure drives the movable rod 14 to reset downwards together with the movable plug 12.
The novel cover assembly is characterized in that the cavity 11 is positioned inside or outside the sealed cavity 13, and the cavity 11 and the sealed cavity 13 are independent.
The novel cover assembly is characterized in that the base 1 is provided with a one-way air inlet valve 111 which can enable air in the cavity 11 to enter the inner cavity of the container in one way.
The novel cover assembly is characterized in that the base 1 or the movable plug 12 is provided with an air supply control structure capable of supplying air to the cavity 11.
The novel cover assembly is characterized in that the air supply control structure is an air supply hole 112 which is arranged on the base 1 or the movable plug 12 and can communicate the cavity 11 with the outside, or the air supply control structure is an one-way air supply valve 113 which is arranged on the base 1 or the movable plug 12 and enables the outside air to enter the cavity 11 in one way.
The novel cover assembly is characterized in that the outer side wall of the movable plug 12 is provided with a movable plug sealing ring 121 which can be in sealing connection with the inner side wall of the cavity 11 when the movable plug 12 is connected in the cavity 11, or the outer side wall of the movable rod 14 is provided with a movable rod sealing ring 141 which can be in sealing connection with the inner side wall of the sealed cavity 13 when the movable rod 14 is connected in the sealed cavity 13.
The novel cover assembly is characterized in that a limiting structure 2 for preventing the movable plug 12 from being separated from the cavity 11 is arranged between the movable plug 12 and the cavity 11, or a limiting structure 2 for preventing the movable rod 14 from being separated from the cavity 11 is arranged between the movable rod 14 and the sealing cavity 13.
The novel cover assembly is characterized in that the movable plug 12 and the movable rod 14 are of an integrally formed integral structure.
The utility model provides a container, includes vessel 100, vessel 100 inner chamber is formed with stock solution chamber 110 that is used for filling liquid, be equipped with vessel cavity 120 that can communicate with stock solution chamber 110 on the vessel 100, be equipped with in the vessel cavity 120 and can be used for discharging the vessel movable stopper 130 of stock solution chamber 110 liquid at its internalization, still be equipped with vessel sealing chamber 140 on the vessel 100, be equipped with vessel movable rod 150 that is connected with vessel movable stopper 130 and can make vessel sealing chamber 140 internal pressure and outside atmospheric pressure produce pressure differential at vessel sealing chamber 140 internalization when applying external force in vessel sealing chamber 140 to when external force withdraws, vessel sealing chamber 140 internal and external atmospheric pressure differential makes vessel movable rod 150 slide and reset.
The container as described above, wherein the container body cavity 120 is a container body cavity, when the container body movable plug 130 moves downward to pump the gas in the container body cavity 120 into the reservoir 110, the container body movable rod 150 moves downward to compress the gas in the container body sealing chamber 140, so that the gas pressure in the container body sealing chamber 140 is greater than the external gas pressure, and when the container body movable plug 130 and the container body movable rod 150 are released, the compressed gas in the container body sealing chamber 140 pushes the container body movable rod 150 and the container body movable plug 130 to return upward.
The container as described above, wherein the container body cavity 120 is a container body pumping cavity, the container body movable plug 130 moves upward to pump the liquid in the reservoir 110 into the container body cavity 120, the container body movable rod 150 moves upward to make the air pressure in the container body sealing cavity 140 smaller than the external air pressure, and when the container body movable plug 130 and the container body movable rod 150 are released, the external air pressure drives the container body movable rod 150 and the container body movable plug 130 to return downward.
A container as described above wherein said container body cavity 120 is located inside or outside said container body cavity 140, said container body cavity 120 and said container body cavity 140 being independent of each other.
The container as described above is characterized in that the container body 100 is provided with a container body one-way air inlet valve 160 for allowing the gas in the container body cavity 120 to enter the liquid storage cavity 110 in one way.
The container as described above is characterized in that the container body 100 or the movable plug 130 of the container body is provided with a container body gas replenishing control structure capable of replenishing gas to the cavity 120 of the container body.
The container as described above is characterized in that the container body gas-replenishing control structure is a container body gas-replenishing hole 170 which is provided on the container body 100 or the container body movable plug 130 and can communicate the container body cavity 120 with the outside; or the container body gas supplementing control structure is a container body one-way gas supplementing valve 180 which is arranged on the container body 100 or the container body movable plug 130 and enables external gas to enter the container body cavity 120 in a one-way mode.
The container as described above, characterized in that the container body movable plug 130 and the container body movable rod 150 are an integrally formed integral structure.
Compared with the prior art, the invention has the following advantages:
1. the invention relates to a novel elastic assembly which comprises a base, wherein a sealing cavity is arranged on the base, a movable rod capable of moving in the sealing cavity when external force is applied to enable the air pressure in the sealing cavity to generate pressure difference with the external air pressure is arranged in the sealing cavity, and the movable rod is enabled to slide and reset by the air pressure difference between the inside and the outside of the sealing cavity when the external force is removed. When external force is applied to drive the movable rod to move in the sealing cavity, the volume in the sealing cavity can be changed, namely, pressure difference is generated between air pressure in the sealing cavity and external air pressure, and when the external force of the movable rod is cancelled, the movable rod can slide and reset due to the pressure difference, so that the elastic assembly replaces a spring to realize resetting, and the elastic assembly has the advantages of simpler structure, low cost, reasonable design, safety and reliability.
2. The novel cover assembly comprises a base which can be connected with a container, wherein a cavity which can be communicated with an inner cavity of the container is arranged on the base, a movable plug which can move in the cavity and is used for discharging liquid in the inner cavity of the container is arranged in the cavity, and the novel cover assembly is characterized in that a sealing cavity is also arranged on the base, a movable rod which is connected with the movable plug and can move in the sealing cavity when external force is applied so as to generate pressure difference between air pressure in the sealing cavity and external air pressure is arranged in the sealing cavity, and when the external force is removed, the movable rod is enabled to slide and reset by the air pressure difference between the inside and the outside of the sealing cavity; because, the activity of movable rod in the sealed intracavity makes sealed intracavity atmospheric pressure and outside atmospheric pressure produce the pressure differential, so when unclamping activity stopper and movable rod after, this pressure differential exists and can make the movable rod slide and reset, and then make the movable rod drive the activity stopper and reset, so operate repeatedly the activity of movable stopper in the cavity, just can realize getting liquid from the container. The movable plug is not reset by a spring any more, but is pushed to reset by air pressure, so that the structure is simpler, the cost is low, the design is reasonable, and the safety and the reliability are realized.
3. When the cavity is an inflating cavity, the movable plug is pressed to move downwards relative to the cavity so as to compress the gas in the cavity, the gas in the cavity is further pumped into the inner cavity of the container so as to extrude the liquid in the inner cavity of the container and extrude the liquid out of the outer side, meanwhile, the movable rod moves downwards along with the movable plug so as to compress the gas in the sealing cavity, namely, the gas pressure in the sealing cavity is greater than the external gas pressure, and when the movable plug and the movable rod are loosened, the compressed gas in the sealing cavity pushes the movable rod and the movable plug to reset; when the cavity is an air pumping cavity, the movable plug is operated to move upwards relative to the cavity so as to pump liquid in the inner cavity of the container into the air pumping cavity, meanwhile, the movable rod moves upwards along with the movable plug so that the air pressure in the sealed cavity is smaller than the external air pressure, and when the movable plug and the movable rod are loosened, the external air pressure drives the movable rod to reset along with the movable plug; therefore, the novel cover assembly has the characteristics of simple structure and reasonable design.
4. The cavity is located the sealed chamber inboard or the outside, cavity and sealed chamber mutual independence have the characteristics of saving space and reasonable in design.
5. In order to stably extrude the liquid in the inner cavity of the container, namely prevent the gas in the inner cavity of the container from returning to the cavity again, the base is provided with a one-way air inlet valve which can enable the gas in the cavity to enter the inner cavity of the container in one way.
6. In order to conveniently supplement air to the cavity, the movable plug is repeatedly pressed to compress air in the cavity, namely, the inner cavity of the container is repeatedly and continuously inflated to extrude liquid in the inner cavity of the container out of the outer side, and the base or the movable plug is provided with an air supplement control structure capable of supplementing air to the cavity.
7. In order to reduce the production cost and facilitate the injection molding, the movable plug and the movable rod are of an integral structure.
8. The invention relates to a container which comprises a container body, wherein a liquid storage cavity for filling liquid is formed in an inner cavity of the container body, the container body is provided with a container body cavity which can be communicated with the liquid storage cavity, a container body movable plug which can move in the container body cavity and is used for discharging the liquid in the liquid storage cavity is arranged in the container body cavity, a container body sealing cavity is also arranged on the container body, a container body movable rod which is connected with the container body movable plug and can move in the container body sealing cavity when external force is applied so as to generate pressure difference between air pressure in the container body sealing cavity and external air pressure is arranged in the container body sealing cavity, and when the external force is cancelled, the air pressure difference between the inside and the outside of the container body sealing cavity enables the container body movable rod to slide and reset; because, the activity of container body movable rod in the sealed intracavity of container body makes the sealed intracavity atmospheric pressure of container body and outside atmospheric pressure produce pressure differential, so after loosening container body movable plug and container body movable rod, the existence of this pressure differential makes atmospheric pressure can promote the container body movable rod and reset, and then makes the container body movable rod take the container body movable plug to reset, so operate container body movable plug repeatedly and move about in the container body cavity, just can realize getting liquid from the stock solution intracavity. The reset of the movable plug of the container body does not adopt a spring any more, but utilizes air pressure to push the reset, so that the structure is simpler, the cost is low, the design is reasonable, and the safety and the reliability are realized.
9. When the cavity of the container body is the cavity of the container body, the movable plug of the container body is pressed to move downwards relative to the cavity of the container body so as to compress the gas in the cavity of the container body, so that the gas in the cavity of the container body is pumped into the liquid storage cavity to extrude the liquid in the liquid storage cavity and extrude the liquid out of the outer side, and meanwhile, the movable rod of the container body moves downwards along with the movable plug of the container body so as to compress the gas in the sealed cavity of the container body, namely, the air pressure in the sealed cavity of the container body is larger than the external air pressure; when the cavity of the container body is a container body air pumping cavity, operating the movable plug of the container body to move upwards relative to the cavity of the container body so as to pump the liquid in the liquid storage cavity into the container body air pumping cavity, simultaneously moving the movable rod of the container body upwards along with the movable plug of the container body so as to enable the air pressure in the sealed cavity of the container body to be smaller than the external air pressure, and when the movable plug of the container body and the movable rod of the container body are loosened, the external air pressure drives the movable rod of the container body and the movable plug of the container body to reset; therefore, the container has the characteristics of simple structure and reasonable design.
[ description of the drawings ]
The following detailed description of embodiments of the invention is provided in conjunction with the appended drawings, in which:
FIG. 1 is a cross-sectional view of a first embodiment of a novel cap assembly of the present invention;
FIG. 2 is a cross-sectional view of a second embodiment of a novel cap assembly of the present invention;
FIG. 3 is a cross-sectional view of a fourth embodiment of a novel cap assembly of the present invention;
FIG. 4 is a cross-sectional view of a fifth embodiment of a novel cap assembly of the present invention;
FIG. 5 is a cross-sectional view of a first embodiment of a container of the present invention;
FIG. 6 is a cross-sectional view of a second embodiment of a container of the present invention;
FIG. 7 is a cross-sectional view of a third embodiment of a container of the present invention;
FIG. 8 is a cross-sectional view of a fourth embodiment of a container of the present invention;
FIG. 9 is a cross-sectional view of a fifth embodiment of a container of the present invention;
FIG. 10 is a cross-sectional view of a sixth embodiment of a container of the present invention;
fig. 11 is a cross-sectional view of a novel elastomeric component of the present invention.
[ detailed description ] embodiments
Embodiments of the present invention will be described in detail below with reference to fig. 1 to 11.
As shown in fig. 11, the novel elastic assembly of the present invention includes a base 1, wherein a sealing cavity 13 is disposed on the base 1, a movable rod 14 capable of moving in the sealing cavity 13 when an external force is applied to the movable rod to generate a pressure difference between the air pressure in the sealing cavity 13 and the external air pressure is disposed in the sealing cavity 13, and when the external force is removed, the movable rod 14 is slidably reset by the air pressure difference between the inside and the outside of the sealing cavity 13. When external force is applied to drive the movable rod to move in the sealing cavity, the volume in the sealing cavity can be changed, namely, pressure difference is generated between air pressure in the sealing cavity and external air pressure, and when the external force of the movable rod is cancelled, the movable rod can slide and reset due to the pressure difference, so that the elastic assembly replaces a spring to realize resetting, and the elastic assembly has the advantages of simpler structure, low cost, reasonable design, safety and reliability.
In some embodiments, when the movable rod 14 slides in the sealed cavity 13 to reduce the volume of the sealed cavity 13, the air pressure in the sealed cavity 13 is greater than the external air pressure, and when the movable rod 14 is released, the compressed air in the sealed cavity 13 pushes the movable rod 14 to reset.
In other embodiments, when the movable rod 14 slides in the seal cavity 13 to increase the volume of the seal cavity 13, the air pressure in the seal cavity 13 is less than the external air pressure, and when the movable rod 14 is released, the external air pressure pushes the movable rod 14 to be reset relative to the seal cavity 13.
As shown in fig. 11, in order to improve the sealing performance and prevent the outer wall of the movable rod from being damaged due to direct contact with the side wall of the seal cavity, thereby prolonging the service life of the components in the elastic assembly, a movable plug sealing ring 141 capable of being in sealing connection with the inner side wall of the seal cavity 14 when the movable rod 14 is connected in the seal cavity 13 is provided on the outer side wall of the movable rod 14.
As shown in fig. 11, in order to prevent the movable rod 14 from separating from the sealed cavity 13 and ensure the stable operation of the elastic assembly of the present invention, a limiting structure 2 for blocking the separation of the movable rod from the sealed cavity is arranged between the movable rod and the sealed cavity.
Embodiment 1 of a novel cap assembly of the present invention:
as shown in fig. 1, a novel cover assembly comprises a base 1 capable of being connected with a container, wherein a cavity 11 capable of being communicated with an inner cavity of the container is arranged on the base 1, a movable plug 12 capable of moving in the cavity 11 and used for discharging liquid in the inner cavity of the container is arranged in the cavity, a sealing cavity 13 is further arranged on the base 1, a movable rod 14 which is connected with the movable plug 12 and can move in the sealing cavity 13 when external force is applied to enable pressure difference between the air pressure in the sealing cavity 13 and the external air pressure is generated is arranged in the sealing cavity 13, and when the external force is removed, the movable rod 14 is enabled to slide and reset by the air pressure difference between the inside and the outside of the sealing cavity 13. Because the movable rod moves in the sealing cavity to enable the air pressure in the sealing cavity to generate pressure difference with the external air pressure, after the movable plug and the movable rod are loosened, the air pressure can push the movable rod to reset due to the pressure difference, and then the movable rod drives the movable plug to reset, so that the movable plug is repeatedly operated to move in the cavity, and liquid can be taken out from the container. The movable plug is not reset by a spring any more, but is pushed to reset by air pressure, so that the structure is simpler, the cost is low, the design is reasonable, and the safety and the reliability are realized.
As shown in fig. 1, in the embodiment of the present invention, the cavity 11 is an inflating cavity, when the movable plug 12 moves downward to inflate the gas in the cavity 11 into the container cavity, the movable rod 14 moves downward to compress the gas in the sealed cavity 13 so that the gas pressure in the sealed cavity 13 is greater than the external gas pressure, and when the movable plug 12 and the movable rod 14 are released, the compressed gas in the sealed cavity 13 pushes the movable rod 14 and the movable plug 12 to return upward. When liquid needs to be taken, the movable plug is pressed to move downwards relative to the cavity so as to compress the gas in the cavity, the gas in the cavity is further pumped into the inner cavity of the container so as to extrude the liquid in the inner cavity of the container and extrude the liquid out of the outer side, meanwhile, the movable rod moves downwards along with the movable plug so as to compress the gas in the sealing cavity, namely, the gas pressure in the sealing cavity is larger than the external gas pressure, and when the movable plug and the movable rod are loosened, the compressed gas in the sealing cavity pushes the movable rod and the movable plug to reset; therefore, the novel cover assembly has the characteristics of simple structure, low cost, safety, reliability and reasonable design.
In other embodiments, the cavity 11 is an air pumping cavity, when the movable plug 12 moves upwards to pump the liquid in the container cavity into the cavity 11, the movable rod 14 moves upwards to make the air pressure in the sealed cavity 13 smaller than the external air pressure, and when the movable plug 12 and the movable rod 14 are released, the external air pressure drives the movable rod 14 and the movable plug 12 to reset downwards. When liquid needs to be taken, the movable plug is operated to move upwards relative to the cavity so as to pump the liquid in the inner cavity of the container into the air pumping cavity, meanwhile, the movable rod moves upwards along with the movable plug so that the air pressure in the sealing cavity is smaller than the external air pressure, and when the movable plug and the movable rod are loosened, the external air pressure drives the movable rod to reset along with the movable plug; therefore, the novel cover assembly has the characteristics of simple structure, low cost, safety, reliability and reasonable design.
As shown in fig. 1, in order to stably extrude the liquid in the container cavity, i.e. prevent the gas in the container cavity from returning to the cavity, a one-way air inlet valve 111 is arranged on the base 1, which can make the gas in the cavity 11 enter the container cavity in one way.
As shown in fig. 1, in order to supplement air to the cavity, so as to repeatedly press the movable plug to compress the air in the cavity, i.e. repeatedly and continuously pump air into the container cavity to squeeze the liquid in the container cavity out of the container cavity, an air supplement control structure capable of supplementing air to the cavity 11 is arranged on the base 1 or the movable plug 12.
As shown in fig. 1, the air supply control structure is a one-way air supply valve 113 which is arranged on the base 1 or the movable plug 12 and enables external air to enter the cavity 11 in one way. The one-way gulp valve 113 is closed when the movable plug is pressed to squeeze the air in the cavity, and the one-way gulp valve 113 is opened when the movable plug is released to allow the external air to enter the cavity.
As shown in fig. 1, in order to improve the sealing performance and prevent the outer wall of the movable plug from being damaged due to direct contact with the side wall of the cavity, thereby prolonging the service life of the components in the cap assembly, a movable plug sealing ring 121 capable of being hermetically connected with the inner side wall of the cavity 11 when the movable plug 12 is connected in the cavity 11 is disposed on the outer side wall of the movable plug 12.
As shown in fig. 1, in order to improve the sealing performance and prevent the outer wall of the movable rod from being damaged due to direct contact with the side wall of the sealed cavity, thereby prolonging the service life of the components in the cover assembly, a movable rod sealing ring 141 capable of being in sealing connection with the inner side wall of the sealed cavity 13 when the movable rod 14 is connected in the sealed cavity 13 is disposed on the outer side wall of the movable rod 14.
As shown in fig. 1, in order to prevent the movable plug 12 from being separated from the cavity 11 and ensure the stable operation of the cap assembly of the present invention, a position limiting structure 2 is disposed between the movable plug 12 and the cavity 11 to prevent the movable plug 12 from being separated from the cavity 11.
As shown in fig. 1, in order to prevent the movable rod 14 from separating from the sealed cavity 13 and ensure the stable operation of the cap assembly of the present invention, a limit structure 2 for preventing the movable rod 14 from separating from the cavity 11 is disposed between the movable rod 14 and the sealed cavity 13.
As shown in fig. 1, the movable plug 12 and the movable rod 14 are integrally formed as a single body for reducing the production cost and facilitating the injection molding.
Example 2 in a novel cap assembly of the present invention:
embodiment 2 is different from embodiment 1 in that, as shown in fig. 2, the gas supply control structure is a gas supply hole 112 provided on the base 1 or the movable plug 12 and capable of communicating the cavity 11 with the outside. When the movable plug is pressed to compress the air in the cavity, the air supplement hole 112 is closed by blocking with a hand or an external plug, and when the movable plug is released, the air supplement hole 112 is opened to allow the external air to enter the cavity.
Example 3 in a novel cap assembly of the present invention:
embodiment 3 differs from embodiment 1 in that the cavity 11 is located inside the sealed chamber 13, and the cavity 11 and the sealed chamber 13 are independent from each other, as shown in fig. 3.
In some embodiments, the cavity 11 is located outside the sealed cavity 13, and the cavity 11 and the sealed cavity 13 are independent from each other and not shown in the figure.
Example 4 in a novel cap assembly of the invention:
embodiment 4 is different from embodiment 1 in that, as shown in fig. 4, the cavity 11 is located inside the sealed cavity 13, the cavity 11 is independent from the sealed cavity 13, and the air supply control structure is an air supply hole 112 provided on the base 1 or the movable plug 12 and capable of communicating the cavity 11 with the outside.
Example 1 of a container:
as shown in fig. 5, the container of the present invention includes a container body 100, a liquid storage cavity 110 for filling liquid is formed in an inner cavity of the container body 100, a container body cavity 120 capable of communicating with the liquid storage cavity 110 is disposed on the container body 100, a container body movable plug 130 capable of moving in the container body cavity 120 for discharging the liquid in the liquid storage cavity 110 is disposed in the container body cavity 120, a container body sealing cavity 140 is further disposed on the container body 100, a container body movable rod 150 connected to the container body movable plug 130 and capable of moving in the container body sealing cavity 140 when an external force is applied to generate a pressure difference between an internal pressure of the container body sealing cavity 140 and an external pressure is disposed in the container body sealing cavity 140, and when the external force is removed, the container body movable rod 150 is slidably restored by a pressure difference between the internal pressure and the external pressure of the container body sealing cavity 140. Because, the activity of container body movable rod in the sealed intracavity of container body and make the sealed intracavity atmospheric pressure of container body and outside atmospheric pressure produce pressure differential, so after loosening container body movable plug and container body movable rod, this pressure differential exists and can make the container body movable rod reset, and then makes the container body movable rod take the container body movable plug to reset, so operate container body movable plug repeatedly and move about in the container body cavity, just can realize getting liquid from the stock solution intracavity. The reset of the movable plug of the container body does not adopt a spring any more, but utilizes air pressure to push the reset, so that the structure is simpler, the cost is low, the design is reasonable, and the safety and the reliability are realized.
As shown in fig. 1, in the embodiment of the present invention, the container body cavity 120 is a container body cavity, when the container body movable plug 130 moves downward to pump the gas in the container body cavity 120 into the reservoir 110, the container body movable rod 150 moves downward to compress the gas in the container body sealed cavity 140, so that the gas pressure in the container body sealed cavity 140 is greater than the external gas pressure, and when the container body movable plug 130 and the container body movable rod 150 are released, the compressed gas in the container body sealed cavity 140 pushes the container body movable rod 150 and the container body movable plug 130 to return upward. When liquid needs to be taken, the movable plug of the container body is pressed to move downwards relative to the cavity of the container body so as to compress the gas in the cavity of the container body, the gas in the cavity of the container body is pumped into the liquid storage cavity to extrude the liquid in the liquid storage cavity, the liquid is extruded out of the outer side, and meanwhile, the movable rod of the container body moves downwards along with the movable plug of the container body so as to compress the gas in the sealing cavity of the container body, namely, the gas pressure in the sealing cavity of the container body is greater than the external gas pressure; therefore, the container has the characteristics of simple structure, low cost, safety, reliability and reasonable design.
In other embodiments, the container body cavity 120 is a container body pumping cavity, the container body movable plug 130 moves upward to pump the liquid in the reservoir 110 into the container body cavity 120, the container body movable rod 150 moves upward to make the air pressure in the container body sealing cavity 140 smaller than the external air pressure, and the external air pressure drives the container body movable rod 150 and the container body movable plug 130 to return downward when the container body movable plug 130 and the container body movable rod 150 are released. When liquid needs to be taken, the movable plug of the container body is operated to move upwards relative to the cavity of the container body so as to pump the liquid in the liquid storage cavity into the air pumping cavity of the container body, meanwhile, the movable rod of the container body moves upwards along with the movable plug of the container body so that the air pressure in the sealed cavity of the container body is smaller than the external air pressure, and when the movable plug of the container body and the movable rod of the container body are loosened, the external air pressure drives the movable rod of the container body to reset together with the movable plug of the container body; therefore, the container has the characteristics of simple structure, low cost, safety, reliability and reasonable design.
As shown in fig. 5, in order to stably extrude the liquid in the reservoir, i.e. to prevent the gas in the reservoir from returning to the container body cavity, a container body one-way air inlet valve 160 is provided on the container body 100 to enable the gas in the container body cavity 120 to enter the reservoir 110 in one way.
As shown in fig. 5, in order to facilitate the air supply to the container body cavity 120, so as to repeatedly press the container body movable plug 130 to compress the air in the container body cavity 120, i.e. repeatedly and continuously pump air into the liquid storage cavity to extrude the liquid in the liquid storage cavity to the outside, the container body 100 or the container body movable plug 130 is provided with a container body air supply control structure capable of supplying air to the container body cavity 120.
As shown in fig. 5, the container body gas replenishing control structure is a container body one-way gas replenishing valve 180 which is arranged on the container body 100 or the container body movable plug 130 and makes the external gas enter the container body cavity 120 in one way. When the container body movable plug is pressed to squeeze gas in the container body cavity, the container body one-way gulp valve 180 is closed, and when the container body movable plug is released, the container body one-way gulp valve 180 is opened to allow external gas to enter the container body cavity.
As shown in fig. 5, the container body movable plug 130 and the container body movable rod 150 are integrally formed as a single body to reduce the manufacturing cost and facilitate the injection molding.
As shown in fig. 5, in order to improve the sealing performance and prevent the outer wall of the container body movable plug from being damaged due to direct contact with the sidewall of the container body cavity, thereby prolonging the service life of the components in the container, a container body movable plug sealing ring 190 capable of being hermetically connected with the inner sidewall of the container body cavity 120 when the container body movable plug 130 is connected in the container body cavity 120 is disposed on the outer sidewall of the container body movable plug 130.
As shown in fig. 5, in order to improve the sealing performance and prevent the outer wall of the container body movable rod from being damaged due to direct contact with the side wall of the container body sealing cavity, thereby prolonging the service life of the components in the container, a container body movable rod sealing ring 200 capable of being hermetically connected with the inner side wall of the container body sealing cavity 140 when the container body movable rod 150 is connected in the container body sealing cavity 140 is disposed on the outer side wall of the container body movable rod 150.
As shown in fig. 5, in order to prevent the container body movable plug 130 from separating from the container body cavity 120 and ensure the stable operation of the container of the present invention, a container body limiting structure 210 for preventing the separation of the container body movable plug 130 and the container body cavity 120 is disposed therebetween.
As shown in fig. 5, in order to prevent the container body movable rod 150 from separating from the container body sealing cavity 140 and ensure the stable operation of the container of the present invention, a container body limiting structure 210 for preventing the container body movable rod 150 from separating from the container body sealing cavity 140 is disposed between the container body movable rod 150 and the container body sealing cavity 140.
In a container of the present invention, the liquid storage chamber 110 can be communicated with the outside through the liquid outlet control structure; if the liquid outlet control structure is a liquid outlet hole, a liquid outlet pipe and a liquid outlet nozzle.
Example 2 in a container of the invention:
embodiment 2 is different from embodiment 1 in that, as shown in fig. 6, the container body gas-replenishing control structure is a container body gas-replenishing hole 170 which is provided on the container body 100 or the container body movable plug 130 and can communicate the container body cavity 120 with the outside; when the container body removable plug 130 is pressed to squeeze the gas in the container body cavity 120, the container body gas filling hole 170 is closed by a hand or an external plug, and when the container body removable plug 130 is released, the container body gas filling hole 170 is opened to allow the external gas to enter the container body cavity 120.
Example 3 in a container of the invention:
embodiment 3 is different from embodiment 1 in that, as shown in fig. 7, the container body cavity 120 is located inside the container body sealing cavity 140, and the container body cavity 120 and the container body sealing cavity 140 are independent from each other, thereby saving space and having a reasonable design.
Example 4 in a container of the invention:
embodiment 4 is different from embodiment 1 in that, as shown in fig. 8, the vessel body gas supply control structure is a vessel body gas supply hole 170 which is provided on the vessel body 100 or the vessel body movable plug 130 and can communicate the vessel body cavity 120 with the outside, the vessel body cavity 120 is located inside the vessel body sealed cavity 140, and the vessel body cavity 120 and the vessel body sealed cavity 140 are independent from each other.
Example 5 in a container of the invention:
embodiment 5 is different from embodiment 1 in that, as shown in fig. 9, the container body cavity 120 is located outside the container body seal cavity 140, and the container body cavity 120 and the container body seal cavity 140 are independent from each other, so that the container body has the characteristics of space saving and reasonable design; the container body 100 or the container body movable plug 130 has no container body gas compensation control structure.
Example 6 in a container of the invention:
embodiment 6 is different from embodiment 1 in that, as shown in fig. 10, the container body cavity 120 is located outside the container body seal cavity 140, and the container body cavity 120 and the container body seal cavity 140 are independent from each other, so that the container body has the characteristics of space saving and reasonable design; the container body 100 or the container body movable plug 130 has no container body gas compensation control structure.

Claims (15)

1. The utility model provides a novel elastic component, includes base (1), its characterized in that be equipped with sealed chamber (13) on base (1), be equipped with in sealed chamber (13) and can make in sealed chamber (13) atmospheric pressure and outside atmospheric pressure produce movable rod (14) of pressure differential when applying external force at sealed chamber (13) internalization to when external force withdraws, the atmospheric pressure difference makes movable rod (14) slide and reset inside and outside sealed chamber (13).
2. A new elastic assembly, according to claim 1, characterized in that when said movable rod (14) slides inside the sealed chamber (13) to reduce the volume of the sealed chamber (13), the air pressure inside said sealed chamber (13) is greater than the external air pressure, when the movable rod (14) is released, the compressed air inside the sealed chamber (13) pushes the movable rod (14) to return.
3. A new elastic assembly, according to claim 1, characterized in that when said movable rod (14) slides inside the sealed chamber (13) to increase the volume of the sealed chamber (13), the air pressure inside said sealed chamber (13) is less than the external air pressure, which pushes the movable rod (14) to reposition with respect to the sealed chamber (13) when the movable rod (14) is released.
4. The utility model provides a novel cover subassembly, includes base (1) that can be connected with the container, be equipped with on base (1) can with cavity (11) of container inner chamber intercommunication, be equipped with in cavity (11) and can be used for discharging movable stopper (12) of container inner chamber liquid at its internalization, its characterized in that still be equipped with sealed chamber (13) on base (1), be equipped with in sealed chamber (13) and be connected with movable stopper (12) and can be when applying external force at sealed chamber (13) internalization and make movable rod (14) that sealed chamber (13) internal gas pressure and outside atmospheric pressure produced pressure differential to when external force withdraws, the difference in pressure makes movable rod (14) slide and reset inside and outside sealed chamber (13).
5. A novel cover assembly as claimed in claim 4, wherein said cavity (11) is an inflation chamber, said movable plug (12) moves downward to drive gas in the cavity (11) into the container cavity, said movable rod (14) moves downward to compress gas in the sealing chamber (13) so that the gas pressure in the sealing chamber (13) is greater than the external gas pressure, and when the movable plug (12) and the movable rod (14) are released, the compressed gas in the sealing chamber (13) pushes the movable rod (14) together with the movable plug (12) to return upward.
6. A novel cover assembly according to claim 4, characterized in that the cavity (11) is a pumping cavity, the movable plug (12) moves upwards to pump the liquid in the container cavity into the cavity (11), the movable rod (14) moves upwards to make the air pressure in the sealed cavity (13) smaller than the external air pressure, and when the movable plug (12) and the movable rod (14) are released, the external air pressure drives the movable rod (14) and the movable plug (12) to reset downwards.
7. A new type of cover assembly according to claim 4 or 5 or 6, characterised in that said cavity (11) is located inside or outside the sealed chamber (13), said cavity (11) and sealed chamber (13) being independent of each other.
8. A novel cap assembly according to claim 5 characterised in that the base (1) is provided with a one-way air inlet valve (111) to enable one-way entry of gas within the cavity (11) into the interior of the container.
9. A new cover assembly, according to claim 5 or 6, characterized in that said base (1) or said movable plug (12) is provided with means for controlling the supply of air to said cavity (11).
10. A container comprises a container body (100), a liquid storage cavity (110) for filling liquid is formed in the inner cavity of the container body (100), the container body (100) is provided with a container body cavity (120) which can be communicated with the liquid storage cavity (110), a container body movable plug (130) which can move in the container body cavity (120) and is used for discharging liquid in the liquid storage cavity (110) is arranged in the container body cavity, it is characterized in that the container body (100) is also provided with a container body sealing cavity (140), a container body movable rod (150) which is connected with the container body movable plug (130) and can move in the container body sealing cavity (140) when external force is applied so as to lead the pressure in the container body sealing cavity (140) to generate pressure difference with the external pressure is arranged in the container body sealing cavity (140), and when the external force is removed, the air pressure difference between the inside and the outside of the container body sealing cavity (140) enables the container body movable rod (150) to slide and reset.
11. The container according to claim 10, wherein the container body cavity (120) is a container body pumping cavity, the container body movable plug (130) moves downward to pump the gas in the container body cavity (120) into the liquid storage cavity (110), the container body movable rod (150) moves downward to compress the gas in the container body sealing cavity (140) so that the gas pressure in the container body sealing cavity (140) is greater than the external gas pressure, and when the container body movable plug (130) and the container body movable rod (150) are released, the compressed gas in the container body sealing cavity (140) pushes the container body movable rod (150) and the container body movable plug (130) to return upward.
12. The container of claim 10, wherein the container body cavity (120) is a container body pumping cavity, the container body plunger (130) moves upward to pump the liquid from the reservoir (110) into the container body cavity (120), the container body plunger (150) moves upward to make the pressure in the container body seal cavity (140) lower than the external pressure, and the external pressure drives the container body plunger (150) and the container body plunger (130) to return downward when the container body plunger (130) and the container body plunger (150) are released.
13. A container according to claim 10 or 11 or 12, characterized in that the container body cavity (120) is located inside or outside the container body closure (140), the container body cavity (120) and the container body closure (140) being independent of each other.
14. The container according to claim 11, wherein the container body (100) is provided with a container body one-way air inlet valve (160) for allowing gas in the container body cavity (120) to enter the reservoir (110) in one way.
15. The container according to claim 11 or 12, wherein the container body (100) or the container body movable plug (130) is provided with a container body gas supply control structure capable of supplying gas to the container body cavity (120).
CN202110094854.0A 2021-01-25 2021-01-25 Novel elastic assembly, novel cover assembly and container Pending CN114889996A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110094854.0A CN114889996A (en) 2021-01-25 2021-01-25 Novel elastic assembly, novel cover assembly and container

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110094854.0A CN114889996A (en) 2021-01-25 2021-01-25 Novel elastic assembly, novel cover assembly and container

Publications (1)

Publication Number Publication Date
CN114889996A true CN114889996A (en) 2022-08-12

Family

ID=82714394

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110094854.0A Pending CN114889996A (en) 2021-01-25 2021-01-25 Novel elastic assembly, novel cover assembly and container

Country Status (1)

Country Link
CN (1) CN114889996A (en)

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