CN116620692A - Liquid storage container - Google Patents

Liquid storage container Download PDF

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Publication number
CN116620692A
CN116620692A CN202310601828.1A CN202310601828A CN116620692A CN 116620692 A CN116620692 A CN 116620692A CN 202310601828 A CN202310601828 A CN 202310601828A CN 116620692 A CN116620692 A CN 116620692A
Authority
CN
China
Prior art keywords
container
housing
liner
open end
shell
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.)
Pending
Application number
CN202310601828.1A
Other languages
Chinese (zh)
Inventor
陈良中
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kunshan Shangli Packaging Products Co ltd
Original Assignee
Kunshan Shangli Packaging Products Co ltd
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 Kunshan Shangli Packaging Products Co ltd filed Critical Kunshan Shangli Packaging Products Co ltd
Priority to CN202310601828.1A priority Critical patent/CN116620692A/en
Publication of CN116620692A publication Critical patent/CN116620692A/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS 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
    • B65D23/00—Details of bottles or jars not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS 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
    • B65D41/00—Caps, e.g. crown caps or crown seals, i.e. members having parts arranged for engagement with the external periphery of a neck or wall defining a pouring opening or discharge aperture; Protective cap-like covers for closure members, e.g. decorative covers of metal foil or paper
    • B65D41/02—Caps or cap-like covers without lines of weakness, tearing strips, tags, or like opening or removal devices
    • B65D41/04—Threaded or like caps or cap-like covers secured by rotation
    • B65D41/0435—Threaded or like caps or cap-like covers secured by rotation with separate sealing elements
    • B65D41/045—Discs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS 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
    • B65D55/00—Accessories for container closures not otherwise provided for
    • B65D55/02—Locking devices; Means for discouraging or indicating unauthorised opening or removal of closure
    • B65D55/06—Deformable or tearable wires, strings, or strips; Use of seals, e.g. destructible locking pins
    • B65D55/08—Annular elements encircling container necks
    • B65D55/0818—Destructible or permanently removable bands, e.g. adhesive

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Rigid Or Semi-Rigid Containers (AREA)

Abstract

The invention discloses a liquid storage container, which comprises a shell container, a liner container and a shell container cover; the shell container comprises a shell container body which is provided with an inner cavity, an opening which leads to the inner cavity is formed on the shell container body, and external threads are formed on the shell container body; the inner container is inserted into the outer container through the opening, and is in a tubular shape and comprises a closed end and an open end; the liner container is axially positioned relative to the outer shell container by a tight fit between the liner container and the inner wall of the outer shell container body and/or by an outer flange at the open end thereof conforming to the open portion of the outer shell container body; the outer shell container cover is provided with internal threads on the circumferential inner wall for screwing with external threads on the outer shell container main body to cover the outer shell container. The open end of the inner container is sealed by a plug, or the open end of the inner container is attached to the axial inner wall surface of the shell container cover to realize sealing.

Description

Liquid storage container
Technical Field
The invention relates to the technical field of packaging containers, in particular to a liquid storage container.
Background
Medical intermediates, micro biological agents, high-purity chemical agents and the like need to be stored by using a tubular liquid storage tube with one end closed and one end open, the closed end of the liquid storage tube adopted at present is generally spherical or flat-bottom, in practical application, due to various reasons such as high price of the reagents, the required side only needs a small amount of the reagents, and under the condition of using the liquid storage tube with the spherical closed end or flat-bottom closed end, the reagents are difficult to collect on one hand, the phenomenon of hanging on the other hand is serious, the residual liquid is more, the loss of contents is caused, the cost is wasted and the pollution risk exists. Moreover, because the liquid storage tube is small in size, the labeling area is limited, and under the condition that more information, content and data need to be displayed, the characters are too small, the reading performance is poor, or enough information cannot be displayed. In addition, the small liquid storage tube is inconvenient to store, easy to lose and difficult to find; and under the condition of adopting a glass liquid storage tube, the glass liquid storage tube is easy to fracture due to collision and the like, and light shielding and ultraviolet prevention cannot be realized. And the volume is too small to be conveniently held, so that the operation and the display are inconvenient. For this reason, there is a need in the art for a reservoir with improved performance in all respects.
Disclosure of Invention
In order to solve the above disadvantages, the present invention provides a liquid storage container. The container is particularly suitable for storage and transportation of milligram-grade high-end pharmaceutical intermediates, trace biological agents and high-purity chemical agents, and the content in the container of the inner container is easy to collect and has the advantages of easy disassembly and assembly, easy display, interference prevention, pollution prevention, leakage prevention and the like.
In order to achieve the above object, the present invention provides a liquid storage container, which includes a housing container, a liner container and a housing container cover;
the housing container comprises a housing container body defining an inner cavity, an opening leading to the inner cavity is formed on the housing container body, and external threads are formed on the housing container body;
the inner container is inserted into the outer shell container through the opening, and is in a tubular shape and comprises a closed end and an open end; the liner container is axially positioned relative to the outer shell container by a tight fit between the liner container and the inner wall of the outer shell container body and/or by an outer flange at the open end thereof engaging the open portion of the outer shell container body;
an internal thread is formed on the circumferential inner wall of the shell container cover and is used for screwing with an external thread on the shell container main body to cover the shell container;
the open end of the inner container is sealed by a plug, or the open end of the inner container is attached to the axial inner wall surface of the shell container cover to realize sealing.
Preferably, the closed end of the inner container is tapered.
Preferably, the open end of the liner container is formed with an outer flange.
Preferably, a sealing piece is arranged on the axial inner wall of the cover.
Preferably, the container body includes a body portion and a neck portion connected to the body portion, the neck portion being formed with the opening and including the external thread formed adjacent to the opening.
Preferably, the liquid storage container further includes a guide protection sleeve in a tubular shape fitted in the opening, the guide protection sleeve being axially positioned with respect to the outer container by a tight fit with an inner wall of the outer container body and/or by an outer flange provided at an end portion thereof being fitted with an opening portion of the outer container body, the inner container being inserted in the guide protection sleeve.
Preferably, the guide protection sleeve is formed with an outer flange for fitting the opening of the outer case container body.
Preferably, the guiding protective sleeve is made of a soft and tough material.
Preferably, the guiding protective sleeve is made of plastic, such as LDPE, rubber, silica gel or nitrile rubber.
Preferably, the open end of the inner container is sealed by a plug, the plug has an axial cross section in a convex shape, and the large-diameter end of the plug forms the outer flange.
Preferably, an anti-theft ring is formed at the open end of the outer case container cover, and a ridge for coupling with the anti-theft ring is formed on the outer case container body.
Preferably, the inner container and/or the outer container are made of glass, plastic, ceramic or metal.
By adopting the technical scheme of the invention, the production difficulty of milligram-grade small-capacity packaging containers is solved, the liner container is inserted without welding, and the production difficulty and cost are reduced; the minimum capacity of the liner container can be 400 microliters, so that the residue of the content on the inner wall of the container is greatly reduced, and the loss of the content is reduced; the inner container is designed into the V-shaped bottom, so that the content is easier to collect, the expensive content is more effectively taken out and utilized, the residue of the content is reduced, the cost is saved, and the pollution is prevented. By adopting the technical scheme of the invention, the height and the diameter of the shell container can be increased according to the requirement, so that a proper labeling area is obtained, and more information, content and data can be displayed by labeling; the liquid storage container is flexible and convenient to assemble and disassemble, and can be matched with the colors of the outer shell and the inner container at will according to the storage requirement of the content, so that the liquid storage container achieves the effects of light prevention, ultraviolet prevention and easy observation; the invention increases the holding area reasonably, and is convenient to operate and display. By adopting the technical scheme of the invention, when the content needs to be refrigerated, ice, dry ice and the like can be prevented in the shell container, so that the refrigeration of the content is very convenient; in addition, since the liner container is placed in the outer case container, the liner container is prevented from being damaged due to collision or the like.
Drawings
The invention will be described in further detail with reference to the drawings and examples, in which
FIG. 1 is a perspective view of a reservoir of the present invention;
FIG. 2 is an exploded perspective view of the reservoir of FIG. 1;
FIG. 3 is a front view of the reservoir of FIG. 1;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;
FIG. 5 is a perspective view of a liner container according to an embodiment of the present invention;
FIG. 6 is a front view of the liner container of FIG. 5; and
fig. 7 is a cross-sectional view taken along line A-A of fig. 6.
Detailed Description
Referring first to fig. 1 and 2, wherein fig. 1 is a perspective view of a liquid storage container according to a first embodiment of the present invention, fig. 2 is an exploded perspective view of the liquid storage container shown in fig. 1. As shown in fig. 1 and 2, a liquid storage container 100 of a first embodiment of the present invention includes a housing container 1, a liner container 2, and a housing container cover 3.
For convenience of description, in the following description and other portions of the application, the direction indicated by the axis a in fig. 2 is defined as the axial direction.
Referring to fig. 2, 3 and 4, fig. 3 is a front view of the liquid container shown in fig. 1, and fig. 4 is a sectional view taken along line A-A in fig. 3. As shown in fig. 2, 3 and 4, the housing container 1 includes a housing container body 6 defining an inner cavity, an opening 8 is formed in the housing container body 6 to the inner cavity, and an external thread 20 is formed in the housing container body 6. The outer case cover 3 has an inner thread formed on the inner circumferential wall thereof for screwing with an outer thread on the outer case main body to cover the outer case 1. The liner container 2 is inserted into the outer case container through the opening 8.
Referring to fig. 5, 6 and 7, fig. 5 is a perspective view of the liner container 3 according to an embodiment of the present invention, fig. 6 is a front view of the liner container 2 shown in fig. 5, and fig. 7 is a sectional view taken along a line A-A of fig. 6. As shown in fig. 5, 6 and 7, the liner container 3 has a tubular shape including a closed end and an open end. As a preferable scheme, the closed end of the inner container is conical, so that the V-shaped bottom is formed, the contents such as reagent solution and the like are easier to collect, the expensive contents are more effectively taken out, the residue of the contents is reduced, the cost is saved, and pollution is prevented.
The open end of the liner container 2 can be sealed by a plug, or when the liner container is placed in the shell container and is covered by the shell container cover 3, the open end of the liner container is tightly attached to the axial inner wall of the cover to realize sealing. As a preferred embodiment, as shown in fig. 2, a sealing piece 7 may be provided between the open end of the liner container and the outer shell container cover, and the sealing piece 7 may be disposed on the axially inner wall of the cover.
With continued reference to fig. 2, with the liner container disposed within the outer shell container, the liner container may be axially positioned by a tight fit with the inner wall of the outer shell container body and/or by an outer flange at its open end fitting against the opening of the outer shell container body, thereby preventing it from falling into the outer shell container. As a preferable solution, as shown in fig. 5, an outer flange 9 is formed at the open end of the inner container, and when assembled, the outer flange 9 abuts against the opening of the outer container body, so as to realize the axial positioning of the inner container. In the case where the open end of the inner container is sealed with a plug, a plug having a convex-shaped axial cross-section may be employed, the large diameter end of the plug being used to form the outer flange.
As a preferred embodiment, as shown in fig. 2, the container body includes a body portion 10 and a neck portion 11 connected to the body portion, the neck portion 11 being formed with the opening 8 and including the external thread formed adjacent to the opening.
As a preferred embodiment, as shown in fig. 1 to 4, the outer container cover includes a main body 12 and an anti-theft ring 13 connected to the main body 12 and located at an open end of the outer container cover, and the outer container body is formed with a ridge 15 for engaging with the anti-theft ring. In the assembled state of the reservoir, the internal thread on the circumferential inner wall of the housing container cover 3 is screwed with the external thread on the housing container body, while the anti-theft ring 13 of the housing container cover engages with the ridge 15 on the housing container body. When the cover of the outer container is unscrewed, the connection of the anti-theft ring 13 and the body 12 of the outer container will be broken, the two being separated from each other, the anti-theft ring 13 remaining on the outer container body due to the blocking effect of the ridge 15 on the outer container body. By providing the anti-theft ring 13 on the housing container cover, it is possible to recognize whether the housing container has been opened or not, thereby securing safety. Covers with anti-theft rings are well known to those skilled in the art and are only briefly described herein above.
As a preferred solution, as shown in fig. 2 and 4, the reservoir may comprise a guiding sleeve 5 in the form of a tube, which fits into an opening 8 in the housing container, and into which the liner container is inserted. The guide protection sleeve comprises a sleeve body 18, and the guide protection sleeve can realize fixation and axial positioning through tight fit between the sleeve body 18 and the inner wall of the shell container main body; as a preferable embodiment, as shown in fig. 2 and 4, an outer flange 17 may be provided at an end of the guide protection sleeve 5, and the outer flange 17 is fitted to an opening of the casing container body to realize axial positioning in a state where the guide protection sleeve 5 is fitted into the casing container 1. By adopting the guide protection sleeves with different inner diameters, the same outer shell container can be matched with inner container containers with different diameters, so that the universality is improved.
Alternatively, as shown in fig. 2, a plurality of circumferentially spaced apertures 19 may be formed near the end of the sleeve body 18 of the guiding sleeve 5 facing away from the flange 17, thereby increasing the flexibility of the sleeve body end to facilitate the fitting of the guiding sleeve 5 to the housing container 1. The guiding sleeve 5 is preferably detachably connected to the housing container 1 such that the guiding sleeve 5 is reusable. The material used to make the guiding protective sleeve 5 is not particularly limited, and any material with soft and flexible texture can be used to make the guiding protective sleeve 5, thereby achieving the effects of safety, reliability and convenient disassembly, and the making materials include, but are not limited to, plastics such as LDPE, rubber, silica gel, nitrile rubber, etc.
The material used to make the liner container is not particularly limited and includes, but is not limited to, glass, plastic, ceramic, metal, etc.; similarly, the material used to make the housing container is not particularly limited and includes, but is not limited to, glass, plastic, ceramic, metal, and the like.
By adopting the technical scheme of the invention, the production difficulty of milligram-grade small-capacity packaging containers is solved, the liner container is inserted without welding, and the production difficulty and cost are reduced; the capacity of the liner container can be made to be 400 microliters at the minimum, so that the residue of the content on the inner wall of the container is greatly reduced, and the loss of the content is reduced; the inner container is designed into the V-shaped bottom, so that the content is easier to collect, the expensive content is more effectively taken out and utilized, the residue of the content is reduced, the cost is saved, and the pollution is prevented. By adopting the technical scheme of the invention, the height and the diameter of the shell container can be increased according to the requirement, so that a proper labeling area is obtained, and more information, content and data can be displayed by labeling; the invention has flexible and convenient disassembly and assembly, can be arbitrarily matched with the colors of the shell and the liner according to the storage requirement of the content, so that the effects of light prevention, ultraviolet prevention and easy observation are achieved; the invention increases the holding area reasonably, and is convenient to operate and display.
The invention has been described above with reference to specific embodiments with reference to the accompanying drawings, but this is for illustrative purposes only and the invention is not limited thereto. It will thus be apparent to those skilled in the art that various changes and modifications may be made within the technical spirit and scope of the invention, and these changes and modifications should also be construed as falling within the scope of the invention, which is defined by the claims and their equivalents.

Claims (13)

1. A liquid storage container, which is characterized by comprising a shell container, a liner container and a shell container cover;
the housing container comprises a housing container body defining an inner cavity, an opening leading to the inner cavity is formed on the housing container body, and external threads are formed on the housing container body;
the inner container is inserted into the outer shell container through the opening, and is in a tubular shape and comprises a closed end and an open end; the liner container is axially positioned relative to the outer shell container by a tight fit between the liner container and the inner wall of the outer shell container body and/or by an outer flange at the open end thereof engaging the open portion of the outer shell container body;
an internal thread is formed on the circumferential inner wall of the shell container cover and is used for screwing with an external thread on the shell container main body to cover the shell container;
the open end of the inner container is sealed by a plug, or the open end of the inner container is attached to the axial inner wall surface of the shell container cover to realize sealing.
2. A reservoir according to claim 1, wherein the closed end of the inner container is tapered.
3. A reservoir according to claim 1, wherein the open end of the liner container is formed with an outer flange.
4. A reservoir according to claim 1, wherein the axially inner wall of the housing cap is provided with a sealing tab.
5. A liquid storage container according to claim 1, wherein the housing container body includes a main body portion and a neck portion connected to the main body portion, the neck portion being formed with the opening and including the external thread formed adjacent to the opening.
6. A reservoir according to claim 1, further comprising a guiding sleeve in the form of a tube fitted into the opening, the guiding sleeve being positioned axially relative to the housing container by a tight fit with the inner wall of the housing container body and/or by an outer flange provided at an end thereof fitting into the opening of the housing container body, the liner container being inserted into the guiding sleeve.
7. The fluid reservoir of claim 6, wherein the guide sleeve is formed with an outer flange for engaging the opening of the housing container body.
8. A reservoir according to claim 6 or 7, wherein the guiding protective sleeve is made of a soft and pliable material.
9. The reservoir of claim 8, wherein the guide sleeve is made of plastic.
10. A reservoir according to claim 9, wherein the guiding boot is made of LDPE, rubber, silicone or nitrile.
11. A reservoir according to claim 1, wherein the open end of the liner container is sealed with a plug having an axial cross-section in the shape of a male, the large diameter end of the plug forming the outer flange.
12. A reservoir according to claim 1, wherein the open end of the housing container cover is formed with an anti-theft ring and the housing container body is formed with a ridge for mating with the anti-theft ring.
13. A reservoir according to claim 1, wherein the inner container and/or the outer container is made of glass, plastic, ceramic or metal.
CN202310601828.1A 2023-05-25 2023-05-25 Liquid storage container Pending CN116620692A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310601828.1A CN116620692A (en) 2023-05-25 2023-05-25 Liquid storage container

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310601828.1A CN116620692A (en) 2023-05-25 2023-05-25 Liquid storage container

Publications (1)

Publication Number Publication Date
CN116620692A true CN116620692A (en) 2023-08-22

Family

ID=87616662

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310601828.1A Pending CN116620692A (en) 2023-05-25 2023-05-25 Liquid storage container

Country Status (1)

Country Link
CN (1) CN116620692A (en)

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