CN115973554A - Flexible bottle container capable of being filled with liquid - Google Patents
Flexible bottle container capable of being filled with liquid Download PDFInfo
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- CN115973554A CN115973554A CN202211741027.7A CN202211741027A CN115973554A CN 115973554 A CN115973554 A CN 115973554A CN 202211741027 A CN202211741027 A CN 202211741027A CN 115973554 A CN115973554 A CN 115973554A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging
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Abstract
The present application relates to flexible bottle-like containers that can be filled with a liquid. The present application describes a liquid-fillable flexible bottle-like container comprising: a hard outer cover, a flexible inner bag and an inflatable inner column; the hard outer cover comprises a bottle body and a bottle cap; a bottle mouth with external threads is formed at the top of the bottle body, and the bottle cap is in threaded connection with the bottle mouth of the bottle body; two ends of the inflatable inner column are respectively sealed in a hot pressing way and respectively form an upper sealing surface and a lower sealing surface, and the inflatable inner column is filled with nitrogen; the upper sealing surface of the inflatable inner column and the upper part of the bag body are simultaneously heat-sealed when being heat-sealed, so that the upper sealing surface of the inflatable inner column is fixed on the upper part of the bag body, and the lower sealing surface of the inflatable inner column is fixedly connected with the bottom round surface through heat-sealing or gluing; a round bag opening is formed at the top end of the bag body. The flexible bottle container filled with liquid has the advantage of being convenient to recycle.
Description
Technical Field
The present application relates to liquid-filled containers, and in particular to flexible bottle-like containers that can be filled with a liquid.
Background
The existing bottled container is mainly made of hard materials so as to ensure the pressure bearing effect and the support stability of the bottle body. However, the bottle body made of hard material has several problems, especially the bottle body made of hard plastic. For example, in the case of liquid filling using rigid plastic, in order to ensure a sufficient amount of filling liquid, a margin is taken into consideration in manufacturing the bottle body to ensure a sufficient amount of filling, and then, even if the liquid is filled in a sufficient amount, a small amount of space is present at the top of the bottle body, and the space is filled with nitrogen gas such as air or nitrogen gas. In the case of transparent bottles, the level of the liquid and the space are clearly visible to the consumer, which can be misinterpreted as inadequate filling, which is an adverse effect for the manufacturer of the bottle. For another example, in a package using hard plastic, since the inside of the bottle body is empty after the use thereof, a large amount of space is occupied, and a pressing process is required to reduce the occupied space during recycling, thereby causing inconvenience in recycling. Due to the problems, the existing liquid filling bottle containers are not beneficial to being continuously applied to the liquid filling process.
Disclosure of Invention
In view of this, it is an object of the present application to provide a flexible bottle-like container that can be filled with liquid, which has the advantages of being both easy to retrieve and capable of ensuring filling.
In one aspect of the application, a flexible bottle container capable of being filled with liquid is provided, which comprises a hard outer cover, a flexible inner bag and an inflatable inner column;
the hard outer cover comprises a bottle body and a bottle cap; a bottle opening with external threads is formed at the top of the bottle body, and the bottle cap is in threaded connection with the bottle opening of the bottle body;
the flexible inner bag comprises a bag body and a bottom round surface, the upper part of the bag body is conical, and the conical structure is formed by heat sealing; the middle part and the lower part of the bag body are in a circular tube shape; the bottom round surface is fixed along the inner wall of the bag body through heat sealing, and the bottom round surface is 2-8mm away from the bottom end of the bag body, so that a connecting support ring is formed at the bottom end of the bag body;
two ends of the inflatable inner column are respectively sealed in a hot pressing way and respectively form an upper sealing surface and a lower sealing surface, and the inflatable inner column is filled with nitrogen;
the upper sealing surface of the inflatable inner column and the upper part of the bag body are simultaneously heat-sealed when being heat-sealed, so that the upper sealing surface of the inflatable inner column is fixed on the upper part of the bag body, and the lower sealing surface of the inflatable inner column is fixedly connected with the bottom round surface through heat-sealing or gluing;
the top of the bag body is provided with a round bag opening, and the bag opening is fixedly attached to the inner wall of the bottle opening through heat sealing.
The application the flexible bottle class container that can fill up liquid, through the stereoplasm dustcoat that the components of a whole that can function independently set up and flexible inner bag for the part of stereoplasm structure is enough few, and provide flexible inner bag, make the volume that liquid can be filled can obtain guaranteeing, simultaneously, because the use of flexible inner bag, make the volume of whole container can change, just also make the gaseous condition of container internal existence solved. Because the wide end of stereoplasm dustcoat is opened, and flexible inner bag volume can be compressed, when retrieving, can pile up a plurality of stereoplasm dustcoats one by one, has reduced the waste in space, has improved space utilization for it becomes convenient to retrieve. In addition, the inflatable inner columns arranged in a matched mode can improve the stability of the flexible inner bag in the vertical direction and the placing state, and a good supporting effect similar to a framework is achieved. Moreover, because the inflatable inner column is arranged in the flexible inner bag instead of being arranged in parallel with the flexible inner bag, the inflatable inner column and the flexible inner bag can be prepared independently, the use is not influenced, the protection effect of the flexible inner bag on the inflatable inner column can be ensured, and the whole container can be placed in a vertical mode better.
The reinforcing circular ring is fixed on the inner wall of the connecting and supporting ring and is positioned below the bottom circular surface;
the reinforcing circular ring is formed by bending, heat-sealing and butting plastic circular pipes.
Furthermore, the hard outer cover, the flexible inner bag, the inflatable inner column and the reinforcing ring are made of the same plastic material;
the wall thicknesses of the bottle body and the bottle cap are respectively greater than 0.5mm, the wall thickness of the reinforcing ring is greater than 1mm, and the wall thicknesses of the inflatable inner column and the flexible inner bag are less than 0.3mm, so that the hardness and softness of the hard outer cover and the flexible inner bag are different.
Further, the air pressure in the inflatable inner column is more than 0.2MPa, and the shape of the inflatable inner column is in a full state.
Further, the bottle body comprises a bottle opening, a wide section and a straight section;
the outer wall of the bottle mouth is provided with an external thread and a convex ring, and the convex ring is arranged below the external thread and is used for abutting against the end face of the bottle cap;
the wide section is in a conical tubular shape, and the straight section is in a round tubular shape;
the bottle mouth, the wide section and the straight section are connected in sequence and are integrally formed.
Further, the bottom end surface of the straight section forms an arc surface through hot melting, and the edge of the arc surface forms a fillet;
the outer wall of the bottom of the straight section is also provided with an arc ring, so that the wall thickness of the bottom of the straight section is thicker than that of the upper part of the straight section.
Further, when the flexible inner bag is filled with liquid, the upper part of the flexible inner bag is tightly attached to the inner wall of the hard outer cover.
Further, the method also comprises the following filling steps:
s1, filling liquid into the flexible inner bag;
s2, stopping pouring when the amount of the pouring liquid reaches a preset value;
s3, checking whether the liquid level in the flexible inner bag reaches the top end of the bottle mouth;
if so, quickly pressing the bottle cap on the bottle mouth to enable the bottle mouth to be tightly sealed;
if not, pumping out the gas in the flexible inner bag through vacuum pumping to enable the liquid level to reach the top end of the bottle mouth, and then quickly pressing the bottle cap on the bottle mouth.
Further, preparing the inflatable inner column, preparing the flexible inner bag, and connecting and fastening the inflatable inner column and the flexible inner bag; and finally, connecting and fastening the flexible inner bag and the hard outer cover.
Further, label paper is pasted on the outer wall of the hard outer cover.
For a better understanding and practice, the present application is described in detail below with reference to the accompanying drawings.
Drawings
FIG. 1 is a front view of an exemplary liquid-filled flexible bottle-like container of the present application;
FIG. 2 is a cross-sectional view of an exemplary liquid-filled flexible bottle-like container of the present application;
FIG. 3 is a perspective view of an exemplary liquid-filled flexible bottle-like container of the present application;
FIG. 4 is a cross-sectional view of an exemplary flexible inner bag and inflatable inner column assembly of the present application;
fig. 5 is a schematic perspective view of an exemplary flexible inner bag of the present application;
FIG. 6 is a perspective view of an exemplary rigid outer cover of the present application.
Detailed Description
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting of the present application. In the description of the present application, the meaning of "a plurality" is two or more unless otherwise specified.
Referring to fig. 1-6, an exemplary liquid-filled flexible bottle-like container of the present application includes a rigid outer cover 10, a flexible inner bag 20, and an inflatable inner column 40;
the hard outer cover 10 comprises a bottle body 12 and a bottle cap 11; a bottle mouth with an external thread is formed at the top of the bottle body 12, and the bottle cap 11 is in threaded connection with the bottle mouth of the bottle body 12;
the flexible inner bag 20 comprises a bag body and a bottom round surface 30, the upper part of the bag body is conical, and the conical structure is formed by heat sealing; the middle part and the lower part of the bag body are in a circular tube shape; the bottom round surface 30 is fixed along the inner wall of the bag body through heat sealing, and the bottom round surface 30 is 2-8mm away from the bottom end of the bag body, so that the bottom end of the bag body forms a connecting support ring 21;
the two ends of the inflatable inner column 40 are respectively sealed by hot pressing to form an upper sealing surface (not shown) and a lower sealing surface (not shown), and the inflatable inner column 40 is filled with nitrogen;
the upper sealing surface of the inflatable inner column 40 and the upper part of the bag body are simultaneously heat-sealed when being heat-sealed, so that the upper sealing surface of the inflatable inner column 40 is fixed on the upper part of the bag body, and the lower sealing surface of the inflatable inner column 40 is fixedly connected with the bottom round surface 30 through heat-sealing or gluing;
the top of the bag body is provided with a round bag opening, and the bag opening is fixedly attached to the inner wall of the bottle opening through heat sealing.
The application the flexible bottle container that can be filled with liquid, through the stereoplasm outer cover 10 and the flexible inner bag 20 that the components of a whole that can function independently set up for the part of stereoplasm structure is enough few, and provide flexible inner bag 20, make the volume that liquid can be filled can obtain guaranteeing, simultaneously, because the use of flexible inner bag 20, make the volume of whole container can change, just also make the gaseous condition of container internal existence solved. Because the wide end of stereoplasm dustcoat 10 is opened, and flexible inner bag 20 volume can be compressed, when retrieving, can pile up a plurality of stereoplasm dustcoats 10 one by one, has reduced the waste in space, has improved space utilization for it becomes convenient to retrieve. In addition, the matched inflatable inner column 40 can improve the vertical stability and the stability of the flexible inner bag 20 in a placing state, and has a good supporting effect similar to a framework. Moreover, because the inflatable inner column 40 is arranged in the flexible inner bag 20 instead of being arranged in parallel with the flexible inner bag 20, the inflatable inner column 40 and the flexible inner bag 20 can be prepared independently without influencing each other, the protection effect of the flexible inner bag 20 on the inflatable inner column 40 can be ensured, and the whole container can be placed vertically better.
In some preferred embodiments, the fastening device further comprises a reinforcing ring 50, wherein the reinforcing ring 50 is fixed on the inner wall of the connecting and supporting ring 21 and is positioned below the bottom circular surface 30;
the reinforcing ring 50 is formed by bending, heat-sealing and butting plastic circular tubes.
The reinforcing ring 50 is provided to improve that when the flexible inner bag 20 is vertically placed, the bottom surface of the flexible inner bag 20 is better supported and is more stably placed on a plane. The reinforcing ring 50 is combined with the inflatable inner bag, one plays a role in stabilizing the bottom surface and the other plays a role in stabilizing the vertical direction, and finally the flexible inner bag 20 is ensured to be stable in structure both vertically and horizontally, so that the stable placing effect of the conventional hard-shell bottle container can be achieved.
In some further examples, the reinforcement ring 50 is plastic and has a wall thickness greater than or equal to 1mm. Further, the reinforcing ring 50 is fixed to the bottom circular surface 30 by gluing.
In a preferred example, the diameter of the bottom circular surface 30 is larger than the diameter of the bottom of the flexible inner bag 20, and therefore, the edge of the bottom circular surface 30 is attached to the inner wall of the flexible inner bag 20 by heat sealing or hot pressing. At this time, the wall thickness of the flexible inner bag 20 is increased by the overlapping portion of the bottom round surface 30 and the flexible inner bag 20, so that the bottom of the flexible inner bag 20 is firmer. Even more, this increased wall thickness is located at the connection support ring 21.
Further, the wall thickness of the bottom round surface 30 is consistent with the wall thickness of the flexible inner bag 20.
In some preferred embodiments, the rigid outer cover, the flexible inner bag 20, the inflatable inner column 40 and the reinforcing ring 50 are made of the same plastic material;
the wall thicknesses of the bottle body 12 and the bottle cap 11 are respectively greater than 0.5mm, the wall thickness of the reinforcing ring 50 is greater than or equal to 1mm, and the wall thicknesses of the inflatable inner column 40 and the flexible inner bag 20 are less than 0.3mm, so that the hard outer cover 10 and the flexible inner bag 20 are different in hardness and softness.
In other preferred examples, the rigid outer cover is made of a plastic material, and the flexible inner bag 20 and the inflatable inner column 40 are made of another plastic material. In this embodiment, during recycling, the flexible inner bag 20 and the inflatable inner post 40 are torn off, and the rigid outer cover is separately recycled.
Further, the wall thickness of the bottle body 12 is 0.7mm, the wall thickness of the reinforcing ring 50 is 1.2mm, the outer diameter of the reinforcing ring 50 is 4mm, the wall thickness of the flexible inner bag 20 is 0.1mm, and the wall thickness of the bottom round surface 30 is 0.1mm.
In some preferred examples, the rigid outer cover, the flexible inner bag 20, the inflatable inner column 40 and the reinforcing ring 50 may be made of PE, PET, PP, or the like.
It should be noted that the hardness and flexibility are described herein to express the difference in hardness of the structure itself, and not to say that the hard plastic described herein is a thermosetting plastic as understood by those skilled in the art, and the flexible plastic herein is not specifically limited to a thermoplastic. Hard and flexible in this application, only the degree of softness of the structure they form. For example, a thick-walled PET material is characterized by high hardness and thus can be understood as hard in the present application, while a thin-walled PET material is characterized by high flexibility and high deformability and thus can be understood as flexible in the present application.
Thus, in the present application, the material of the entire container can be made uniform, which also facilitates subsequent recycling.
In some preferred embodiments, the air pressure within the inflatable inner post 40 is greater than 0.2MPa and its profile is in a filled state. In this state, the inflated inner column 40 is in a full and inflated state to play a good role in supporting and stabilizing the flexible inner bag 20.
In some preferred embodiments, the body 12 includes a mouth, a wide section, and a straight section;
an external thread and a convex ring 13 are formed on the outer wall of the bottle mouth, and the convex ring 13 is arranged below the external thread and is used for abutting against the end face of the bottle cap 11;
the wide section is in a conical tubular shape, and the straight section is in a round tubular shape;
the bottle mouth, the wide section and the straight section are connected in sequence and are integrally formed.
Wherein, the wide section and the straight section not only play a role of convenient holding, but also are convenient for loading the friction force when screwing the bottle cap 11 and are convenient for unscrewing the bottle cap 11.
In some preferred embodiments, the bottom end surface of the straight section forms an arc surface through hot melting, and the edge of the arc surface forms a fillet;
an arc ring 14 is formed on the outer wall of the bottom of the straight section, so that the wall thickness of the bottom of the straight section is thicker than that of the upper part of the straight section.
The arc surface ring 14 is arranged to play a role in increasing the structural strength of the bottom end of the bottle body 12, so that when the bottle cap 11 is unscrewed, the bottle body 12 is stable in structure and is not easy to collapse and deform.
In some preferred embodiments, the outer wall of the rigid outer cover 10 is applied with label paper. In addition, the hard outer cover 10 not only provides a support structure for holding, but also provides a certain structural rigidity and strength for facilitating the knob bottle cap 11, and even provides a position for sticking label paper, so that labeling is facilitated. The label paper is marked with product information and related instructions, and even can be sprayed with patterns, etc.
In addition, patterns and colors can be sprayed on the outer wall of the flexible inner bag 20, so that the effect of beauty is achieved.
In some preferred examples, the rigid outer cover 10 and the flexible inner bag 20 are made of transparent materials respectively; in other preferred examples, the hard outer cover 10 is made of opaque material, and the flexible inner bag 20 is made of transparent material; in still other preferred examples, the rigid outer cover and the flexible inner bag 20 are each opaque. The transparent material or the opaque material can be realized by the conventional technical means in the field, and the detailed description is not provided again.
In some preferred embodiments, when the flexible inner bag 20 is filled with liquid, the upper portion of the flexible inner bag 20 fits closely to the inner wall of the rigid outer cover 10. The upper part of the flexible inner bag 20 is well protected by the rigid outer cover 10.
In some preferred embodiments, the method further comprises the step of filling:
s1, filling liquid into the flexible inner bag 20;
s2, stopping pouring when the amount of the pouring liquid reaches a preset value;
s3, checking whether the liquid level in the flexible inner bag 20 reaches the top end of the bottle mouth;
if so, quickly pressing the bottle cap 11 on the bottle mouth to tightly seal the bottle mouth;
if not, the gas in the flexible inner bag 20 is pumped out through vacuumizing, so that the liquid level reaches the top end of the bottle mouth, and then the bottle cap 11 is quickly pressed on the bottle mouth.
By the filling method, the gas in the flexible inner bag 20 is completely discharged, and the flexible inner bag 20 is filled with liquid. Therefore, the doubtful of consumers is eliminated, the probability of air in the flexible inner bag 20 is reduced, and the fresh-keeping function and the corrosion prevention function can be well achieved.
In some preferred embodiments, the inflatable inner column 40 is prepared, the flexible inner bag 20 is prepared, and the inflatable inner column 40 is connected and fastened with the flexible inner bag 20; finally, the flexible inner bag 20 is connected and fastened with the hard outer cover 10.
In some preferred examples, the height of the bottom circular surface 30 from the bottom end of the bag body, i.e. the height of the connecting support ring 21, may be 2-8mm, or may be more than 8mm. In some preferred examples, the height is 5mm.
Further, the rigid cover 10 may be formed by a direct mold casting method, a method of cutting off the bottom of the bottle after blow molding the bottle preform, a method of cutting off the existing bottle after molding, and the like.
According to the flexible bottle container capable of being filled with liquid, the paper partition (or the cutter clamp) is placed in the carton, and then the bottle container is placed in each partition space, so that the flexible bottle container is convenient to transport.
The flexible bottle container filled with liquid can be directly recycled if the whole container is made of the same material; if the materials are different, the materials are respectively disassembled and then respectively recycled.
The utility model provides a can fill up flexible bottle class container of liquid for prior art, can accomplish not have gas and the part of no cavity, also can accomplish the effect of convenient recovery, even, is the guide to flexible package's a new directionality. The great convenience and benefits of flexible packaging is a new direction currently being explored by the industry due to the development of plastic packaging, and the present application is a practice for this development. To flexible packaging, this application had both kept the filling attribute and the attribute of putting immediately of original bottle, had increased flexible packaging's deformability again and the attribute of conveniently retrieving, was a comprehensive new application.
The application scene of the flexible bottle container which can be filled with liquid can be used for filling beverage, packaging daily necessities and cosmetics, and the like, and can be used as a liquid container.
The above-mentioned embodiments only express several implementation modes of the present application, and the description thereof is specific and detailed, but not construed as limiting the scope of the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application.
Claims (10)
1. A flexible bottle container which can be filled with liquid, characterized in that: comprises a hard outer cover, a flexible inner bag and an inflatable inner column;
the hard outer cover comprises a bottle body and a bottle cap; a bottle mouth with external threads is formed at the top of the bottle body, and the bottle cap is in threaded connection with the bottle mouth of the bottle body;
the flexible inner bag comprises a bag body and a bottom round surface, the upper part of the bag body is conical, and the conical structure is formed by heat sealing; the middle part and the lower part of the bag body are in a circular tube shape; the bottom round surface is fixed along the inner wall of the bag body through heat sealing, and the bottom round surface is 2-8mm away from the bottom end of the bag body, so that a connecting support ring is formed at the bottom end of the bag body;
two ends of the inflatable inner column are respectively sealed in a hot pressing manner to form an upper sealing surface and a lower sealing surface, and the inflatable inner column is filled with nitrogen;
the upper sealing surface of the inflatable inner column and the upper part of the bag body are simultaneously heat-sealed when being heat-sealed, so that the upper sealing surface of the inflatable inner column is fixed on the upper part of the bag body, and the lower sealing surface of the inflatable inner column is fixedly connected with the bottom round surface;
the top of the bag body is provided with a round bag opening, and the bag opening is fixedly attached to the inner wall of the bottle opening through heat sealing.
2. A liquid-filled flexible bottle-like container as claimed in claim 1, wherein: the reinforcing circular ring is fixed on the inner wall of the connecting and supporting ring and is positioned below the bottom circular surface;
the reinforcing circular ring is formed by bending, heat-sealing and butting plastic circular pipes.
3. A liquid-filled flexible bottle-like container as claimed in claim 2, wherein: the hard outer cover, the flexible inner bag, the inflatable inner column and the reinforcing circular ring are made of the same plastic material;
the wall thicknesses of the bottle body and the bottle cap are respectively greater than 0.5mm, the wall thickness of the reinforcing ring is greater than 1mm, and the wall thicknesses of the inflatable inner column and the flexible inner bag are less than 0.3mm, so that the hardness and softness of the hard outer cover and the flexible inner bag are different.
4. A liquid-filled flexible bottle-like container as defined in claim 1, wherein: the air pressure in the inflatable inner column is more than 0.2MPa, and the shape of the inflatable inner column is in a full state.
5. A liquid-filled flexible bottle-like container as claimed in claim 1, wherein: the bottle body comprises a bottle opening, a wide section and a straight section;
the outer wall of the bottle mouth is provided with an external thread and a convex ring, and the convex ring is arranged below the external thread and used for abutting against the end face of the bottle cap;
the wide section is in a conical tubular shape, and the straight section is in a round tubular shape;
the bottle mouth, the wide section and the straight section are connected in sequence and are integrally formed.
6. A liquid-filled flexible bottle-like container as claimed in claim 5, wherein: the bottom end surface of the straight section forms an arc surface through hot melting, and the edge of the arc surface forms a fillet;
the outer wall of the bottom of the straight section is also provided with an arc ring, so that the wall thickness of the bottom of the straight section is thicker than that of the upper part of the straight section.
7. A liquid-filled flexible bottle-like container as claimed in claim 1, wherein: when the flexible inner bag is filled with liquid, the upper part of the flexible inner bag is tightly attached to the inner wall of the hard outer cover.
8. Flexible liquid-filled bottle-like container according to any one of claims 1 to 7, characterized in that it further comprises a filling step:
s1, filling liquid into the flexible inner bag;
s2, stopping pouring when the amount of the pouring liquid reaches a preset value;
s3, checking whether the liquid level in the flexible inner bag reaches the top end of the bottle mouth;
if so, quickly pressing the bottle cap on the bottle mouth to enable the bottle mouth to be tightly sealed;
if not, pumping out the gas in the flexible inner bag through vacuum pumping to enable the liquid level to reach the top end of the bottle mouth, and then quickly pressing the bottle cap on the bottle mouth.
9. A liquid-filled flexible bottle-like container as claimed in claim 8, wherein: firstly, preparing the inflatable inner column, then preparing the flexible inner bag, and simultaneously connecting and fastening the inflatable inner column and the flexible inner bag; and finally, connecting and fastening the flexible inner bag and the hard outer cover.
10. A liquid-filled flexible bottle-like container as claimed in claim 1, wherein: and label paper is pasted on the outer wall of the hard outer cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211741027.7A CN115973554A (en) | 2022-12-30 | 2022-12-30 | Flexible bottle container capable of being filled with liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211741027.7A CN115973554A (en) | 2022-12-30 | 2022-12-30 | Flexible bottle container capable of being filled with liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115973554A true CN115973554A (en) | 2023-04-18 |
Family
ID=85969881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211741027.7A Pending CN115973554A (en) | 2022-12-30 | 2022-12-30 | Flexible bottle container capable of being filled with liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115973554A (en) |
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2022
- 2022-12-30 CN CN202211741027.7A patent/CN115973554A/en active Pending
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