Splicing type plastic bottle

By designing an internally threaded tube and liquid guide funnel structure for the modular plastic bottle, detachable connection and convenient cleaning between the bottles are achieved, solving the problem of inconvenient bottle assembly and cleaning in existing technologies, and improving usability and cleaning efficiency.

CN223619181UActive Publication Date: 2025-12-02HENAN JUFENG MEITEHAO TECH CO LTD
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Patent Information

Application Number
CN202423281129.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-02
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing plastic bottles cannot be easily assembled from multiple bottles or have their inner walls cleaned of adsorbed substances, resulting in inconvenience in use.

Method used

A modular plastic bottle was designed, which uses internal threaded tubes, liquid guide funnels and threaded sleeves to achieve detachable connection between bottle bodies, and cleans adsorbed substances on the inner wall through threaded engagement and the rotation of rubber balls.

Benefits of technology

It enables convenient splicing of multiple bottles and facilitates the cleaning of adsorbed substances on the inner wall, improving usability and ease of cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a splicing type plastic bottle which comprises a bottle body, a bottle opening is formed in the upper end of the bottle body, an inner threaded pipe is installed at the upper end of the bottle opening, a first threaded plug is arranged in the inner threaded pipe, a liquid guide hopper fixedly penetrates through the lower end of the bottle body, and an installation cover is installed at the upper end of the liquid guide hopper. A threaded through hole is formed in the top surface in the mounting cover, a second threaded plug is arranged in the threaded through hole, a first internal thread is arranged on the inner wall of the mounting cover, the side wall of the bottle body is sleeved with a threaded sleeve, and a first external thread is arranged on the outer wall of an internal threaded pipe. The spliced plastic bottle has the beneficial effects that the liquid guide hopper and the mounting cover are adopted, and the spliced plastic bottle has a spliced structure through the liquid guide hopper and the mounting cover, so that the connection between two bottle body structures can be realized, and the use practicability of the spliced plastic bottle is improved.
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Description

Technical Field

[0001] This utility model relates to the field of plastic bottle technology, and more specifically, to a modular plastic bottle. Background Technology

[0002] Plastic bottles are mainly made of materials such as polyethylene or polypropylene with the addition of various organic solvents. Plastic bottles widely use polyester (PET), polyethylene (PE), and polypropylene (PP) as raw materials. After adding the corresponding organic solvents, they are heated at high temperature and then molded into plastic containers through blow molding, extrusion blow molding, or injection molding. They are mainly used for packaging liquids or solids such as beverages, food, pickles, cosmetics, and agricultural and veterinary drugs.

[0003] The prior art discloses a plastic bottle with application number CN201520686363.5. In this utility model, the stored items need to be poured into the bottle to complete the storage. To avoid mixing of multiple stored items, they need to be stored separately in multiple bottles. There is no splicing structure between the multiple bottles, making it difficult for users to pick up and transfer multiple bottles at the same time, which reduces the practicality of this utility model. At the same time, when the inner wall of the bottle is covered with stored items, it is difficult for users to remove the covered stored items due to the narrow size of the bottle opening, which brings inconvenience to the cleaning of this utility model.

[0004] There are currently no effective solutions to the problems in the relevant technologies. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides a modular plastic bottle with a modular structure that enables connection between two bottle structures and facilitates the removal of adsorbed substances from the inner wall of the bottle structure, thereby solving the problems mentioned in the background art.

[0007] (II) Technical Solution

[0008] To achieve the advantages of having a splicing structure that enables connection between two bottle structures and facilitates the removal of adsorbent material from the inner wall of the bottle structure, the specific technical solution adopted by this utility model is as follows:

[0009] A modular plastic bottle includes a bottle body, an upper end of which has a bottle mouth, and an internally threaded tube is installed at the upper end of the bottle mouth. A first threaded plug is installed inside the internally threaded tube. A liquid guide funnel is fixedly inserted through the lower end of the bottle body, and an installation cover is installed at the upper end of the liquid guide funnel. A threaded through hole is opened on the inner top surface of the installation cover, and a second threaded plug is installed inside the threaded through hole. A first internal thread is provided on the inner wall of the installation cover. A threaded sleeve is fitted onto the side wall of the bottle body, and a first external thread is provided on the outer wall of the internally threaded tube.

[0010] Furthermore, the internally threaded tube and the first threaded plug are mutually engaged.

[0011] Furthermore, the threaded through hole and the second threaded plug thread are mutually engaged.

[0012] Furthermore, the first internal thread and the first external thread mate with each other.

[0013] Furthermore, the outer wall of the bottle is provided with a second external thread, the upper end of the threaded sleeve is provided with multiple sets of threaded blind holes, and each set of threaded blind holes is provided with an adjusting screw, and each set of adjusting screws is equipped with a rubber ball at its upper end.

[0014] Furthermore, the multiple sets of threaded blind holes cooperate with the multiple sets of adjusting screw threads.

[0015] Furthermore, the second external thread engages with the threaded sleeve thread.

[0016] (III) Beneficial Effects

[0017] Compared with the prior art, this utility model provides a modular plastic bottle with the following advantages:

[0018] (1) This utility model employs a liquid guide funnel and a mounting cover. In actual use of the modular plastic bottle, the user manually moves one set of bottles to insert a set of internally threaded tubes into the liquid guide funnel of another set of bottles. Then, utilizing the interaction of the first internal thread and the first external thread, the user manually rotates the first set of bottles clockwise to allow the internally threaded tubes of the first set of bottles to spirally insert into the mounting cover of the other set of bottles, completing the assembly. The assembly of the remaining bottles follows the same operation. When disassembly is required, the multiple bottles are rotated counterclockwise in sequence to complete the disassembly. When it is necessary to inject material into the bottle, the user… By inverting the bottle by hand, and utilizing the interlocking threads of the threaded through-hole and the second threaded plug, the user can manually remove the second threaded plug counterclockwise. Then, material is injected into the bottle through the liquid guide funnel and the mounting cover. After injection, the second threaded plug is reset clockwise, and the bottle is rotated back to its original position. Utilizing the interlocking threads of the internal threaded tube and the first threaded plug, the user can manually remove the first threaded plug counterclockwise. Tilting the bottle allows material to exit through the bottle mouth and internal threaded tube. The liquid guide funnel and mounting cover provide a splicing structure, enabling connection between two bottle structures and improving the practicality of the spliced ​​plastic bottle.

[0019] (2) This utility model uses a threaded sleeve. When it is necessary to clean the stored material adsorbed on the inner wall of the bottle, the second external thread and the threaded sleeve are engaged with each other. The user rotates the threaded sleeve counterclockwise by hand. When the upper end of the threaded sleeve is higher than the upper end of the inner threaded tube, multiple sets of threaded blind holes and multiple sets of adjusting screw threads are engaged with each other. The user rotates multiple sets of rubber balls counterclockwise by hand. The multiple sets of adjusting screws can be gradually moved out of the interior of the multiple sets of threaded blind holes. Then the bottle can be inverted and moved towards the placement plane. Finally, the multiple sets of rubber balls will hit the placement plane. Using the principle of inertia and gravity, the stored material adsorbed on the inner wall of the bottle can be removed through the bottle mouth and the inner threaded tube. After use, the multiple sets of rubber balls and the threaded sleeve are reset clockwise. The user can pick up the multiple sets of rubber balls by hand to move the bottle. The threaded sleeve makes it easy to remove the adsorbed material on the inner wall of the bottle structure, which brings convenience to the cleaning of spliced ​​plastic bottles. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the structure of a spliced ​​plastic bottle proposed in this utility model;

[0022] Figure 2This is a front view of the bottle body proposed in this utility model;

[0023] Figure 3 This is a perspective view of the internally threaded tube and the first threaded plug proposed in this utility model;

[0024] Figure 4 This utility model proposes Figure 1 Enlarged view of A in the middle;

[0025] Figure 5 This utility model proposes Figure 1 A magnified view of B in the middle.

[0026] In the picture:

[0027] 1. Bottle body; 2. Bottle mouth; 3. First threaded plug; 4. Liquid guide funnel; 5. Mounting cover; 6. Threaded sleeve; 7. Threaded through hole; 8. Second threaded plug; 9. First internal thread; 10. First external thread; 11. Internal threaded tube; 12. Second external thread; 13. Threaded blind hole; 14. Adjusting screw; 15. Rubber ball. Detailed Implementation

[0028] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0029] According to an embodiment of the present invention, a modular plastic bottle is provided.

[0030] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figure 1-5 As shown, a modular plastic bottle according to an embodiment of the present invention includes a bottle body 1, a bottle mouth 2 at the upper end of the bottle body 1, an internally threaded tube 11 installed at the upper end of the bottle mouth 2, and a first threaded plug 3 inside the internally threaded tube 11. A liquid guide 4 is fixedly inserted through the lower end of the bottle body 1, and an installation cover 5 is installed at the upper end of the liquid guide 4. A threaded through hole 7 is opened on the inner top surface of the installation cover 5, and a second threaded plug 8 is installed inside the threaded through hole 7. A first internal thread 9 is provided on the inner wall of the installation cover 5. A threaded sleeve 6 is fitted onto the side wall of the bottle body 1, and a first external thread 10 is provided on the outer wall of the internally threaded tube 11. Through the liquid guide 4 and the installation cover 5, a modular structure is provided, which can realize the connection between two bottle body structures and improve the practicality of the modular plastic bottle.

[0031] In one embodiment, the internally threaded tube 11 and the first threaded plug 3 are threadedly engaged, facilitating the installation and removal of the first threaded plug 3.

[0032] In one embodiment, the threaded through hole 7 and the second threaded plug 8 are threadedly engaged, facilitating the installation and removal of the second threaded plug 8.

[0033] In one embodiment, the first internal thread 9 and the first external thread 10 are threaded together to facilitate the assembly and installation of the cover 5 and the internal threaded tube 11.

[0034] In one embodiment, the outer wall of the bottle body 1 is provided with a second external thread 12, and the upper end of the threaded sleeve 6 is provided with multiple sets of threaded blind holes 13. Each set of threaded blind holes 13 is provided with an adjusting screw 14, and the upper end of each set of adjusting screws 14 is equipped with a rubber ball 15. Through the threaded sleeve 6, it is easy to remove the adsorbed material from the inner wall of the bottle structure, which brings convenience to the cleaning of the spliced ​​plastic bottle.

[0035] In one embodiment, multiple sets of threaded blind holes 13 are threadedly engaged with multiple sets of adjusting screws 14 to facilitate adjustment of the usage position of the multiple sets of adjusting screws 14.

[0036] In one embodiment, the second external thread 12 and the threaded sleeve 6 are threadedly engaged, which facilitates the adjustment of the position of the threaded sleeve 6.

[0037] Working principle:

[0038] In actual use of the modular plastic bottles, the user manually moves one set of bottle bodies 1, causing a set of internally threaded tubes 11 on the same side to enter a set of liquid guide hoppers 4 of another set of bottle bodies 1. Then, utilizing the interlocking of the first internal thread 9 and the first external thread 10, the user manually rotates the first set of bottle bodies 1 clockwise, allowing the internally threaded tubes 11 of the first set of bottle bodies 1 to spirally insert into the mounting cover 5 of the other set of bottle bodies 1, completing the assembly. The assembly of the remaining multiple bottle bodies 1 is carried out in the same way. When disassembly is required, the multiple bottle bodies 1 are rotated counterclockwise in sequence to complete the disassembly. When it is necessary to inject material into bottle 1, the user inverts bottle 1 by hand, and then uses the threaded through hole 7 and the second threaded plug 8 to engage. The user manually removes the second threaded plug 8 counterclockwise, and then injects material into bottle 1 through the liquid guide hopper 4 and the mounting cover 5. After injection, the second threaded plug 8 is reset clockwise, and then bottle 1 is rotated back to its original position. Using the threaded through hole 11 and the first threaded plug 3 to engage, the user manually removes the first threaded plug 3 counterclockwise, and then tilts bottle 1 to allow material to exit through bottle opening 2 and the internal threaded through hole 11. The liquid guide hopper 4 and mounting cover 5 are designed with a splicing structure, enabling connection between two bottle structures and improving the practicality of the spliced ​​plastic bottle. Simultaneously, when cleaning the contents adsorbed on the inner wall of bottle 1, the second external thread 12 engages with the threaded sleeve 6. The user manually rotates the threaded sleeve 6 counterclockwise until the upper end of the threaded sleeve 6 is higher than the upper end of the internal threaded tube 11. Then, multiple sets of threaded blind holes 13 engage with multiple sets of adjusting screws 14. The user manually rotates multiple sets of rubber balls 15 counterclockwise to adjust the screws. The rod 14 gradually moves out of the interior of the multiple sets of threaded blind holes 13. Then the bottle 1 can be inverted and moved toward the placement plane. Finally, the multiple sets of rubber balls 15 will hit the placement plane. Using the principles of inertia and gravity, the stored material adsorbed on the inner wall of the bottle 1 can be removed through the bottle mouth 2 and the internal threaded tube 11. After use, the multiple sets of rubber balls 15 and the threaded sleeve 6 are reset clockwise. The user can move the bottle 1 by picking up the multiple sets of rubber balls 15. The threaded sleeve 6 makes it easy to remove the adsorbed material on the inner wall of the bottle structure, which brings convenience to the cleaning of the modular plastic bottle.

[0039] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0040] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A modular plastic bottle, characterized in that, The device includes a bottle body (1), with a bottle mouth (2) at the upper end of the bottle body (1) and an internally threaded tube (11) installed at the upper end of the bottle mouth (2). A first threaded plug (3) is installed inside the internally threaded tube (11). A liquid guide funnel (4) is fixedly inserted through the lower end of the bottle body (1). An installation cover (5) is installed at the upper end of the liquid guide funnel (4). A threaded through hole (7) is opened on the top surface inside the installation cover (5). A second threaded plug (8) is installed inside the threaded through hole (7). A first internal thread (9) is provided on the inner wall of the installation cover (5). A threaded sleeve (6) is fitted onto the side wall of the bottle body (1). A first external thread (10) is provided on the outer wall of the internally threaded tube (11).

2. The modular plastic bottle according to claim 1, characterized in that, The internally threaded tube (11) and the first threaded plug (3) are threadedly engaged with each other.

3. A modular plastic bottle according to claim 1, characterized in that, The threaded through hole (7) and the second threaded plug (8) are threadedly engaged with each other.

4. A modular plastic bottle according to claim 1, characterized in that, The first internal thread (9) and the first external thread (10) are threaded together.

5. A modular plastic bottle according to claim 1, characterized in that, The outer wall of the bottle body (1) is provided with a second external thread (12), and the upper end of the threaded sleeve (6) is provided with multiple sets of threaded blind holes (13), and the interior of each set of threaded blind holes (13) is provided with an adjusting screw (14), and the upper end of each set of adjusting screws (14) is equipped with a rubber ball (15).

6. A modular plastic bottle according to claim 5, characterized in that, The multiple sets of threaded blind holes (13) and the multiple sets of adjusting screws (14) are threadedly engaged with each other.

7. A modular plastic bottle according to claim 5, characterized in that, The second external thread (12) and the threaded sleeve (6) are threaded together.

Citation Information

Patent Citations

  • Plastic bottle

    CN204994836U