CN114275321A - Packaging container - Google Patents
Packaging container Download PDFInfo
- Publication number
- CN114275321A CN114275321A CN202010123992.2A CN202010123992A CN114275321A CN 114275321 A CN114275321 A CN 114275321A CN 202010123992 A CN202010123992 A CN 202010123992A CN 114275321 A CN114275321 A CN 114275321A
- Authority
- CN
- China
- Prior art keywords
- container body
- piston
- piece
- pressing
- accommodating cavity
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 26
- 238000003825 pressing Methods 0.000 claims abstract description 61
- 238000001125 extrusion Methods 0.000 claims abstract description 45
- 238000007789 sealing Methods 0.000 claims abstract description 27
- 239000013013 elastic material Substances 0.000 claims abstract description 7
- 238000007599 discharging Methods 0.000 claims description 8
- 239000012535 impurity Substances 0.000 abstract description 4
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 239000002674 ointment Substances 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 229940034610 toothpaste Drugs 0.000 description 2
- 239000000606 toothpaste Substances 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
Abstract
The invention discloses a packaging container, which comprises a container body with an opening at the upper part, wherein an accommodating cavity is arranged in the container body, the bottom of the accommodating cavity is connected with a piston in a sliding and sealing way, an extrusion part for closing the opening at the upper part of the container body is arranged at the upper part of the container body, the extrusion part is in an inverted bowl shape and is made of elastic materials, the edge of the lower end of the extrusion part is connected with the inner side wall of the container body in a sealing way, and a one-way valve for dividing the accommodating cavity into an accommodating cavity A and an accommodating cavity B is arranged on the accommodating cavity; enable the extruded article compression through pressing the pressing part downwards, and then can extrude the splendid attire thing from going out the thing pipe that holds in the chamber A, after release pressure, through the resilience of extruded article, enable the splendid attire thing that holds in the chamber B and supply to holding in the chamber A, outside air and impurity can not get into and hold the intracavity, are convenient for improve the shelf life of splendid attire thing.
Description
[ technical field ] A method for producing a semiconductor device
The present invention relates to a packaging container.
[ background of the invention ]
Liquid toothpaste, ointment and the like, colloid, ointment and the like are generally packaged by adopting a soft bag, the contents in the soft bag are extruded by squeezing the soft bag when the toothpaste, ointment and the like are used, and air is easily refilled into the soft bag when the soft bag is used, so that the service life of the contents in the soft bag is shortened.
The invention is researched and proposed aiming at the defects of the prior art.
[ summary of the invention ]
In order to solve the technical problem, the packaging container comprises a container body with an upper opening, wherein an accommodating cavity is arranged in the container body, the bottom of the accommodating cavity is connected with a piston in a sliding and sealing manner, an extrusion part used for closing the upper opening of the container body is arranged at the upper part of the container body, the extrusion part is in an inverted bowl shape and is made of elastic materials, the lower end edge of the extrusion part is connected with the inner side wall of the container body in a sealing manner, a one-way valve used for dividing the accommodating cavity into an accommodating cavity A and an accommodating cavity B is arranged on the accommodating cavity, the one-way valve is positioned between the extrusion part and the piston, an outlet pipe communicated with the accommodating cavity A is arranged at the upper part of the extrusion part, a chamfer plane is arranged at the upper end of the outlet pipe, and an extrusion component used for driving the extrusion part to move and further compress the extrusion part is arranged at the upper part of the container body, the extrusion assembly comprises an extrusion frame arranged at the upper part of the container body, a kidney-shaped groove is vertically arranged on the extrusion frame, a pressing piece is connected to the kidney-shaped groove in a sliding manner, the pressing piece is connected to the kidney-shaped groove through a sliding pin, and a pressing inclined plane capable of being in sealing fit with the inclined plane is further arranged on the pressing piece; when downward pressure is applied to the pressing piece, the pressing piece can be compressed, and then the contained objects in the containing cavity A can be extruded out from the discharging pipe; after the force applied to the pressing piece is removed, the pressing piece is recovered under the action of the elastic force of the pressing piece, so that the container in the accommodating cavity B is supplemented into the accommodating cavity A, and meanwhile, the piston moves upwards along the inner side wall of the container body under the action of the external atmospheric pressure.
The packaging container as described above, wherein the piston comprises a plug body sliding and sealing contact with the inner side wall of the accommodating cavity, and a support member for preventing the piston from moving downwards is connected to the bottom of the plug body.
According to the packaging container, the supporting piece comprises the supporting frame connected to the bottom of the plug body and the elastic piece arranged on the supporting frame, and the elastic piece is in contact with the inner side wall of the accommodating cavity.
A packaging container as described above, said container body having a bottom portion for preventing projection of the piston out of the lower opening of the container body.
In the above packaging container, the upper part of the container body is provided with the outer cover.
Based on the inspiration of the packaging container, the packaging container comprises a container body with an upper opening, a containing cavity is arranged in the container body, the bottom of the containing cavity is connected with a piston in a sliding and sealing mode, an extrusion part used for closing the upper opening of the container body is arranged on the upper portion of the container body, the extrusion part is in an inverted bowl shape and made of elastic materials, the lower end edge of the extrusion part is connected with the inner side wall of the container body in a sealing mode, a positioning sleeve is arranged on the upper portion of the extrusion part, an outlet pipe is connected in the positioning sleeve in a sliding mode and used for containing objects in the containing cavity to overflow, a valve plate capable of sealing the lower end of the outlet pipe is arranged on the bottom of the positioning sleeve, an outlet is arranged on the side wall of the positioning sleeve, a chamfer plane is arranged at the upper end of the outlet pipe, and an extrusion component used for driving the outlet pipe to move and further compressing the extrusion part is arranged on the upper portion of the container body, the extrusion assembly comprises an extrusion frame arranged at the upper part of the container body, a kidney-shaped groove is vertically arranged on the extrusion frame, a pressing piece is connected to the kidney-shaped groove in a sliding manner, the pressing piece is connected to the kidney-shaped groove through a sliding pin, and a pressing inclined plane capable of being in sealing fit with the inclined plane is further arranged on the pressing piece; when downward pressure is applied to the pressing piece, the pressing piece can be compressed, and then the contained objects in the containing cavity A can be extruded out from the discharging pipe; after removing the power of exerting pressure to the pressing member, go out the thing pipe gliding and will go out the thing mouth and close, meanwhile, the extruded piece resumes in the effect of self elasticity, and then makes the splendid attire in the holding chamber B supply to holding chamber A in, the piston moves up along the inside wall of vessel body under the effect of outside atmospheric pressure simultaneously.
The packaging container is characterized in that the extrusion frame is provided with a plurality of extrusion holes, and the extrusion holes are arranged on the extrusion frame.
A packing container as described above, said piston comprising a plug body sliding and sealing-contacting with the inner side wall of the accommodating chamber, a support member for preventing the piston from moving downward being attached to the bottom of said plug body; the supporting piece comprises a supporting frame connected to the bottom of the plug body and an elastic sheet arranged on the supporting frame, and the elastic sheet is in contact with the inner side wall of the accommodating cavity.
A packaging container as described above, said container body having a bottom portion for preventing projection of the piston out of the lower opening of the container body.
In the above packaging container, the upper part of the container body is provided with the outer cover.
Compared with the prior art, the invention has the following advantages:
1. when the container is used, the pressing piece is pressed downwards to enable the extruding piece to be compressed, so that the contained objects in the containing cavity A can be extruded out of the discharging pipe, after the pressure is released, the contained objects in the containing cavity B can be supplemented into the containing cavity A through the resilience of the extruding piece, external air and impurities cannot enter the containing cavity, and the quality guarantee period of the contained objects is prolonged conveniently.
[ 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 schematic structural diagram according to a first embodiment of the present invention;
FIG. 2 is a schematic view of a first embodiment of the present invention;
FIG. 3 is a schematic view of a structure for deforming an extrusion member in a pressing member according to an embodiment of the present invention;
FIG. 4 is an exploded view of the first embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a piston according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram according to a second embodiment of the present invention;
FIG. 7 is a schematic view of a second embodiment of the present invention in full section;
FIG. 8 is a schematic structural view of an extrusion deformed by a pressing member according to a second embodiment of the present invention;
FIG. 9 is an exploded view of a second embodiment of the present invention;
fig. 10 is a schematic perspective cross-sectional view of an extrusion member, a pressing member, and an extrusion frame in a second embodiment of the present invention.
[ detailed description ] embodiments
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 10, the present specification exemplifies two specific embodiments, as follows.
The first embodiment is as follows:
as shown in fig. 1 to 5, the packaging container of the present embodiment comprises a container body 1 with an upper opening, a containing cavity 100 is arranged in the container body 1, a piston 2 is connected to the bottom of the containing cavity 100 in a sliding and sealing manner, an extruding member 3 for closing the upper opening of the container body 1 is arranged on the upper portion of the container body 1, the extruding member 3 is in an inverted bowl shape and made of elastic material, the lower end edge of the extruding member 3 is connected with the inner side wall of the container body 1 in a sealing manner, a check valve 4 for dividing the containing cavity 100 into a containing cavity a101 and a containing cavity B102 is arranged on the containing cavity 100, the check valve 4 is positioned between the extruding member 3 and the piston 2, an outlet pipe 5 communicated with the containing cavity a101 is arranged on the upper portion of the extruding member 3, a chamfer 51 is arranged on the upper end of the outlet pipe 5, an extruding component 6 for driving the outlet pipe 5 to act and further compress the extruding member 3, the extrusion assembly 6 comprises an extrusion frame 61 arranged at the upper part of the container body 1, a waist-shaped groove 611 is vertically arranged on the extrusion frame 61, a pressing piece 62 is connected on the waist-shaped groove 611 in a sliding manner, the pressing piece 62 is connected on the waist-shaped groove 611 through a sliding pin 621, and a pressing inclined surface 622 capable of being in sealing fit with the inclined cutting surface 51 is further arranged on the pressing piece 62; when downward pressure is applied to the pressing piece 62, the pressing piece 3 can be compressed, and then the contents in the accommodating cavity A101 can be extruded from the outlet pipe 5; when the force applied to the pressing member 62 is removed, the pressing member 3 is restored by its own elastic force, and the content in the accommodating chamber B102 is replenished into the accommodating chamber a101 while the piston 2 is moved upward along the inner sidewall of the container body 1 by the outside atmospheric pressure. When the container is used, the pressing piece is pressed downwards to enable the extruding piece to be compressed, so that the contained objects in the containing cavity A can be extruded out of the discharging pipe, after the pressure is released, the contained objects in the containing cavity B can be supplemented into the containing cavity A through the resilience of the extruding piece, external air and impurities cannot enter the containing cavity, and the quality guarantee period of the contained objects is prolonged conveniently.
In order to ensure that the piston does not move downward when the pressing member is pressed, it is necessary to ensure that the friction force between the piston and the inner side wall of the accommodating chamber 100 is large enough to extrude the contents from the discharge pipe when the pressing member is pressed; in this embodiment, the piston 2 includes a plug body 21 sliding and in sealing contact with the inner side wall of the accommodating cavity 100, a support member 22 for preventing the piston 2 from moving downward is connected to the bottom of the plug body 21, the support member 22 includes a support frame 221 connected to the bottom of the plug body 21 and a spring piece 222 disposed on the support frame 221, and the spring piece 222 contacts with the inner side wall of the accommodating cavity 100.
In order to prevent the piston from falling out of the bottom of the container body, a protrusion 11 for preventing the piston 2 from coming out of the lower opening of the container body 1 is provided at the bottom of the container body 1.
In order to ensure hygiene, in the present embodiment, an outer lid 7 is provided on the upper portion of the container body 1.
Example two:
as shown in fig. 6 to 10, the packaging container of the present embodiment includes a container body 1 with an upper opening, a containing cavity 100 is provided in the container body 1, a piston 2 is connected to the bottom of the containing cavity 100 in a sliding and sealing manner, an extruding member 3 for closing the upper opening of the container body 1 is provided on the upper portion of the container body 1, the extruding member 3 is in an inverted bowl shape and made of an elastic material, the lower end edge of the extruding member 3 is connected to the inner side wall of the container body 1 in a sealing manner, a positioning sleeve 31 is provided on the upper portion of the extruding member 3, an outlet pipe 5 is connected in the positioning sleeve 31 in a sliding manner, the outlet pipe 5 is used for containing the containing cavity 100 to overflow, a valve sheet 311 capable of closing the lower end of the outlet pipe 5 is provided on the bottom of the positioning sleeve 31, an outlet 310 is provided on the side wall of the positioning sleeve 31, a chamfered surface 51 is provided on the upper end of the outlet pipe 5, the upper part of the container body 1 is provided with a squeezing component 6 for driving the outlet pipe 5 to move so as to compress the squeezing component 3 for squeezing, the squeezing component 6 comprises a squeezing frame 61 arranged on the upper part of the container body 1, a waist-shaped groove 611 is vertically arranged on the squeezing frame 61, a pressing piece 62 is connected on the waist-shaped groove 611 in a sliding way, the pressing piece 62 is connected on the waist-shaped groove 611 through a sliding pin 621, and a pressing inclined surface 622 capable of being in sealing fit with the inclined cutting surface 51 is further arranged on the pressing piece 62; when downward pressure is applied to the pressing piece 62, the pressing piece 3 can be compressed, and then the contents in the accommodating cavity A101 can be extruded from the outlet pipe 5; when the force applied to the pressing member 62 is removed, the discharging pipe 5 slides down and closes the discharging port 310, and at the same time, the pressing member 3 is restored by its own elastic force, so that the content in the accommodating chamber B102 is replenished into the accommodating chamber a101, and the piston 2 moves upward along the inner sidewall of the container body 1 by the external atmospheric pressure. During the use enables the extruded article compression through pressing down the pressing part, and then can extrude the splendid attire thing from going out the thing pipe that holds in the chamber A, after the release pressure, through the resilience of extruded article, enable the splendid attire thing that holds in the chamber B and supply to holding in the chamber A, outside air and impurity can not get into and hold the intracavity, are convenient for improve the shelf life of splendid attire thing.
In order to prevent the discharge pipe from falling off, a holding rib 52 for holding the discharge pipe 5 is provided between the extrusion frame 61 and the discharge pipe 5.
In order to ensure that the piston does not move downward when the pressing member is pressed, it is necessary to ensure that the friction force between the piston and the inner side wall of the accommodating chamber 100 is large enough to extrude the contents from the discharge pipe when the pressing member is pressed; in this embodiment, the piston 2 includes a plug body 21 sliding and in sealing contact with the inner side wall of the accommodating cavity 100, a support member 22 for preventing the piston 2 from moving downward is connected to the bottom of the plug body 21, the support member 22 includes a support frame 221 connected to the bottom of the plug body 21 and a spring piece 222 disposed on the support frame 221, and the spring piece 222 contacts with the inner side wall of the accommodating cavity 100.
In order to prevent the piston from falling out of the bottom of the container body, a protrusion 11 for preventing the piston 2 from coming out of the lower opening of the container body 1 is provided at the bottom of the container body 1.
In order to ensure hygiene, in the present embodiment, an outer lid 7 is provided on the upper portion of the container body 1.
The technical contents of the present invention are further illustrated by the examples only for the convenience of the reader, but the embodiments of the present invention are not limited thereto, and any technical extension or re-creation based on the present invention is protected by the present invention. The protection scope of the invention is subject to the claims.
Claims (10)
1. A packaging container comprises a container body (1) with an upper opening, and is characterized in that a containing cavity (100) is arranged in the container body (1), a piston (2) is connected to the bottom of the containing cavity (100) in a sliding and sealing mode, an extruding piece (3) used for closing the upper opening of the container body (1) is arranged on the upper portion of the container body (1), the extruding piece (3) is in an inverted bowl shape and made of elastic materials, the lower end edge of the extruding piece (3) is connected with the inner side wall of the container body (1) in a sealing mode, a check valve (4) used for separating the containing cavity (100) into a containing cavity A (101) and a containing cavity B (102) is arranged on the containing cavity (100), the check valve (4) is located between the extruding piece (3) and the piston (2), a discharge pipe (5) communicated with the containing cavity A (101) is arranged on the upper portion of the extruding piece (3), the upper end of the discharging pipe (5) is provided with a bevel face (51), the upper part of the container body (1) is provided with an extrusion assembly (6) used for driving the discharging pipe (5) to move and further compressing the extrusion part (3) to press, the extrusion assembly (6) comprises an extrusion frame (61) arranged on the upper part of the container body (1), a waist-shaped groove (611) is vertically arranged on the extrusion frame (61), a pressing part (62) is connected onto the waist-shaped groove (611) in a sliding mode through a sliding pin (621), and the pressing part (62) is further provided with a pressing bevel face (622) capable of being in sealing fit with the bevel face (51); when downward pressure is applied to the pressing piece (62), the pressing piece (3) can be compressed, and then the contents in the accommodating cavity A (101) can be extruded out from the discharge pipe (5); when the force applied to the pressing piece (62) is removed, the pressing piece (3) is restored under the action of the self elastic force, so that the content in the accommodating cavity B (102) is supplemented into the accommodating cavity A (101), and meanwhile, the piston (2) moves upwards along the inner side wall of the container body (1) under the action of the external atmospheric pressure.
2. A packaging container according to claim 1, wherein said piston (2) comprises a plug body (21) in sliding and sealing contact with the inner side wall of the receiving chamber (100), and a support member (22) for preventing the piston (2) from moving downward is attached to the bottom of said plug body (21).
3. A packaging container according to claim 2, wherein said supporting member (22) comprises a supporting frame (221) connected to the bottom of said plug body (21) and a resilient piece (222) provided on said supporting frame (221), said resilient piece (222) being in contact with the inner side wall of said accommodating chamber (100).
4. A packaging container according to claim 1, characterized in that the bottom of said container body (1) is provided with a projection (11) for preventing the piston (2) from coming out of the lower opening of the container body (1).
5. A packaging container according to claim 1, characterized in that the upper part of said container body (1) is provided with an outer lid (7).
6. The packaging container comprises a container body (1) with an opening at the upper part, and is characterized in that a containing cavity (100) is arranged in the container body (1), a piston (2) is connected to the bottom of the containing cavity (100) in a sliding and sealing manner, an extruding piece (3) used for closing the opening at the upper part of the container body (1) is arranged at the upper part of the container body (1), the extruding piece (3) is in an inverted bowl shape and made of elastic materials, the lower end edge of the extruding piece (3) is connected with the inner side wall of the container body (1) in a sealing manner, a positioning sleeve (31) is arranged at the upper part of the extruding piece (3), an outlet pipe (5) is connected in the positioning sleeve (31) in a sliding manner, the outlet pipe (5) is used for containing objects in the containing cavity (100) to overflow, a valve plate (311) capable of sealing the lower end of the outlet pipe (5) is arranged at the bottom of the positioning sleeve (31), an outlet (310) is formed in the side wall of the positioning sleeve (31), a chamfer plane (51) is formed in the upper end of the outlet pipe (5), an extrusion assembly (6) used for driving the outlet pipe (5) to move and further compressing the extrusion part (3) to press is arranged on the upper portion of the container body (1), the extrusion assembly (6) comprises an extrusion frame (61) arranged on the upper portion of the container body (1), a waist-shaped groove (611) is vertically formed in the extrusion frame (61), a pressing part (62) is connected onto the waist-shaped groove (611) in a sliding mode, the pressing part (62) is connected onto the waist-shaped groove (611) through a sliding pin (621), and a pressing inclined plane (622) capable of being in sealing fit with the chamfer plane (51) is further arranged on the pressing part (62); when downward pressure is applied to the pressing piece (62), the pressing piece (3) can be compressed, and then the contents in the accommodating cavity A (101) can be extruded out from the discharge pipe (5); when the force applied to the pressing piece (62) is removed, the outlet pipe (5) slides downwards and closes the outlet opening (310), and meanwhile, the pressing piece (3) is restored under the action of the self elastic force, so that the content in the accommodating cavity B (102) is supplemented into the accommodating cavity A (101), and meanwhile, the piston (2) moves upwards along the inner side wall of the container body (1) under the action of the external atmospheric pressure.
7. A packaging container according to claim 6, characterized in that retaining ribs (52) are provided between the pressing frame (61) and the dispensing tube (5) for retaining the relative position of the dispensing tube (5).
8. A packaging container according to claim 6, wherein said piston (2) comprises a plug body (21) in sliding and sealing contact with the inner side wall of the receiving chamber (100), a support member (22) for preventing the piston (2) from moving downward being attached to the bottom of said plug body (21); the supporting piece (22) comprises a supporting frame (221) connected to the bottom of the plug body (21) and an elastic sheet (222) arranged on the supporting frame (221), and the elastic sheet (222) is in contact with the inner side wall of the accommodating cavity (100).
9. A packaging container according to claim 1, characterized in that the bottom of said container body (1) is provided with a projection (11) for preventing the piston (2) from coming out of the lower opening of the container body (1).
10. A packaging container according to claim 1, characterized in that the upper part of said container body (1) is provided with an outer lid (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010123992.2A CN114275321B (en) | 2020-02-27 | Packaging container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010123992.2A CN114275321B (en) | 2020-02-27 | Packaging container |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114275321A true CN114275321A (en) | 2022-04-05 |
| CN114275321B CN114275321B (en) | 2024-06-25 |
Family
ID=
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| CN207803730U (en) * | 2015-05-12 | 2018-09-04 | 民进股份有限公司 | Ecological pump type cosmetics containers |
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|---|---|---|---|---|
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| DE102008029004A1 (en) * | 2007-06-29 | 2009-01-02 | Rpc Bramlage Gmbh | Dispenser for dispensing liquid or pasty masses |
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