Sealing device for the mouth of a large round glass bottle

CN224739962UActive Publication Date: 2026-09-11ZIBO UNI-SHINE IND CO LTD
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Patent Information

Application Number
CN202522305553.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-31
Publication Date
2026-09-11
Estimated Expiration
2035-10-31

AI Technical Summary

Technical Problem

[0003]发明人在实现本实用新型的过程中发现现有技术存在如下问题:现有玻璃瓶多为瓶盖的一层密封,而玻璃瓶在运输过程中会发生摇晃,单重密封对玻璃瓶内部的液体或气体密封有限

Benefits of technology

[0007] The beneficial effects of this utility model are as follows: with the combination of bottle cap body, ring groove, sealing element, collar groove, return spring, sealing ring, sealing plug, second spring and receiving ring, multiple seals can be made on the bottle cap and bottle mouth, and multiple seals can be made on the bottom of the bottle cap, the top of the bottle mouth and the external thread of the bottle mouth, thereby ensuring a good sealing effect.

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Abstract

This utility model relates to the field of glass bottle technology, and in particular to a sealing device for the mouth of a large, round, transparent glass bottle. The device includes a bottle body with a conical upper part and a cylindrical lower part. A neck ring mechanism is provided on the outer side of the top of the conical part of the bottle body, and a bottle mouth is located at the center of the neck ring mechanism. External threads are formed on the outer periphery of the bottle mouth. The bottle body, neck ring mechanism, and bottle mouth are integrally formed. A cap mechanism is connected to the external threads of the bottle mouth, and the bottom of the cap mechanism movably overlaps with the top of the neck ring mechanism. This device can be used for storing liquids, solids, and other substances, enabling the stored substances to be sealed and preserved. The cap features a multi-layered sealing structure, improving the overall sealing performance of the glass bottle. This allows the transparent glass bottle to preserve the stored objects for a longer period, extending the time before the objects' properties change, thus enabling the glass bottle to store objects in various storage environments.
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Description

Technical Field

[0001] This utility model relates to the field of glass bottle technology, specifically to a sealing device for the mouth of a large, transparent, round glass bottle. Background Technology

[0002] Glass bottles are rigid or semi-rigid transparent containers made primarily from natural minerals through high-temperature melting, molding, and annealing. They offer advantages such as being clean and pollution-free, corrosion-resistant, easy to clean, low-cost, and reusable. They are widely used in daily life, as well as in the pharmaceutical, chemical, and fast-moving consumer goods (FMCG) beverage industries.

[0003] In the process of realizing this utility model, the inventors discovered the following problems with the existing technology: most existing glass bottles are sealed with a single layer of cap, but glass bottles will shake during transportation, and a single seal has limited effectiveness in sealing the liquid or gas inside the glass bottle. Utility Model Content

[0004] The purpose of this invention is to provide a sealing device for the mouth of a large, transparent, circular glass bottle, in order to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a sealing device for the mouth of a large, transparent circular glass bottle, comprising a bottle body, the upper part of which is conical and the lower part is cylindrical, a neck ring mechanism is provided on the outer side of the top of the conical part of the bottle body, a bottle mouth is provided at the center of the neck ring mechanism, and external threads are provided on the outer periphery of the bottle mouth. The bottle body, the neck ring mechanism and the bottle mouth are integrally formed, and a bottle cap mechanism is connected to the external threads of the bottle mouth. The bottom of the bottle cap mechanism is movably overlapped with the top of the neck ring mechanism.

[0006] The bottle cap mechanism includes a bottle cap body, with an annular groove at the bottom of the bottle cap body. A sealing element is provided inside the annular groove. A collar groove is symmetrically provided on the inner wall of the center of the bottle cap body. A return spring is fixedly connected to the side of the collar groove away from the center of the bottle cap body. A sealing ring is fixedly connected to the free end of the return spring. A sealing plug is provided at the center of the inner top of the bottle cap body. Second springs are provided on both sides of the sealing plug. A receiving ring is fixedly connected to the bottom of the second spring.

[0007] The beneficial effects of this utility model are as follows: with the combination of bottle cap body, ring groove, sealing element, collar groove, return spring, sealing ring, sealing plug, second spring and receiving ring, multiple seals can be made on the bottle cap and bottle mouth, and multiple seals can be made on the bottom of the bottle cap, the top of the bottle mouth and the external thread of the bottle mouth, thereby ensuring a good sealing effect.

[0008] To ensure a tight seal between the neck ring and the bottom of the bottle cap:

[0009] The neck ring mechanism is further configured such that: the neck ring body includes a neck ring body, and the bottom of the neck ring body is provided with an annular protrusion, the outer wall of the annular protrusion being movably sleeved with the inner wall of the seal.

[0010] By adopting the above technical solution, the neck ring and the bottom of the bottle cap can fit tightly together, thereby achieving a seal.

[0011] To achieve a seal, the stopper is fitted over the bottle neck.

[0012] The sealing plug is further configured such that its size matches the inner diameter of the bottle opening, and the material of the sealing plug can be cork or plastic.

[0013] By adopting the above technical solution, the sealing plug is fitted onto the bottle mouth to achieve a seal.

[0014] To achieve a seal at the contact point between the external thread of the bottle neck and the bottle cap:

[0015] The sealing ring is further configured such that its outer wall engages with the external thread of the bottle opening, and the bottom of the receiving ring is fitted with the top of the bottle opening.

[0016] By adopting the above technical solution, the bottle cap and the external thread of the bottle mouth are sealed.

[0017] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the main body of the present utility model;

[0019] Figure 2 This is a cross-sectional schematic diagram of the bottle cap mechanism of this utility model.

[0020] In the diagram: 1. Bottle body; 2. Neck ring mechanism; 201. Neck ring body; 202. Ring protrusion; 3. Bottle mouth; 4. Bottle cap mechanism; 401. Bottle cap body; 402. Seal; 403. Collar groove; 404. Return spring; 405. Sealing ring; 406. Sealing plug; 407. Second spring; 408. Receiving ring. Detailed Implementation

[0021] To enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not be used to limit the scope of protection of the present invention in any way.

[0022] Please see Figures 1 to 2A circular, transparent, large glass bottle mouth sealing device includes a bottle body 1. The upper part of the bottle body 1 is a cone and the lower part is a columnar structure. A neck ring mechanism 2 is provided on the outer side of the top of the cone of the bottle body 1. A bottle mouth 3 is provided at the center of the neck ring mechanism 2. External threads are provided on the outer periphery of the bottle mouth 3. The bottle body 1, the neck ring mechanism 2 and the bottle mouth 3 are integrally formed. A bottle cap mechanism 4 is connected to the external threads of the bottle mouth 3. The bottom of the bottle cap mechanism 4 is movably connected to the top of the neck ring mechanism 2.

[0023] The bottle cap mechanism 4 includes a bottle cap body 401. The bottom of the bottle cap body 401 has an annular groove. A sealing element 402 is provided inside the annular groove. A collar groove 403 is symmetrically provided on the inner wall of the center of the bottle cap body 401. A return spring 404 is fixedly connected to the side of the collar groove 403 away from the center of the bottle cap body 401. A sealing ring 405 is fixedly connected to the free end of the return spring 404. A sealing plug 406 is provided at the center of the inner top of the bottle cap body 401. A second spring 407 is provided on both sides of the sealing plug 406. A receiving ring 408 is fixedly connected to the bottom of the second spring 407.

[0024] In this embodiment, as Figure 2 As shown, the neck ring mechanism 2 includes a neck ring body 201, and the bottom of the neck ring body 201 is provided with a ring protrusion 202, the outer wall of the ring protrusion 202 being movably sleeved with the inner wall of the seal 402.

[0025] In this embodiment, as Figure 2 As shown, the size of the sealing plug 406 matches the inner diameter of the bottle mouth 3, and the material of the sealing plug 406 can be cork or plastic.

[0026] In this embodiment, as Figure 2 As shown, the outer wall of the sealing ring 405 is engaged with the external thread of the bottle mouth 3, and the bottom of the receiving ring 408 is sleeved with the top of the bottle mouth 3.

[0027] The sealing device for the mouth of this large, round, transparent glass bottle works as follows:

[0028] First, screw the bottle cap 401 into the top of the bottle mouth 3 of the bottle body 1, so that the external thread of the bottle mouth 3 is connected to the thread of the bottle cap 401. During the tightening process, the bottle mouth 3 squeezes the sealing ring 405 and compresses the return spring 404 to move along the collar groove 403, so that the sealing ring 405 can fit tightly with the external thread of the bottle mouth 3. The top of the bottle mouth 3 contacts the receiving ring 408 and compresses the second spring 407. At this time, the sealing plug 406 is inserted into the bottle mouth 3, and the annular seal 402 at the bottom of the bottle cap 401 fits tightly with the annular protrusion 202 at the top of the neck ring 201. The triple seal maintains the overall sealing effect.

[0029] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0030] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0031] This article uses specific examples to illustrate the principles and implementation methods of this utility model. The above examples are only for the purpose of helping to understand the method and core ideas of this utility model. The above description is only a preferred embodiment of this utility model. It should be noted that due to the limitations of textual expression, there are objectively infinite specific structures. For those skilled in the art, several improvements, modifications, or changes can be made without departing from the principles of this utility model, and the above technical features can also be combined in an appropriate manner. These improvements, modifications, changes, or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without modification, should all be considered within the protection scope of this utility model.

Claims

1. A sealing device for the mouth of a large, transparent, round glass bottle, comprising a bottle body (1), characterized in that: The upper part of the bottle body (1) is a cone and the lower part is a column structure. A neck ring mechanism (2) is provided on the outer side of the top of the cone of the bottle body (1). A bottle mouth (3) is provided at the center of the neck ring mechanism (2). External threads are provided on the outer periphery of the bottle mouth (3). The bottle body (1), the neck ring mechanism (2) and the bottle mouth (3) are integrally formed. A bottle cap mechanism (4) is connected to the external thread of the bottle mouth (3). The bottom of the bottle cap mechanism (4) is movably connected to the top of the neck ring mechanism (2). The bottle cap mechanism (4) includes a bottle cap body (401), the bottom of the bottle cap body (401) is provided with an annular groove, the inside of the annular groove is provided with a sealing element (402), the inner wall of the center of the bottle cap body (401) is symmetrically provided with a collar groove (403), a return spring (404) is fixedly connected to the side of the collar groove (403) away from the center of the bottle cap body (401), the free end of the return spring (404) is fixedly connected with a sealing ring (405), a sealing plug (406) is provided at the center of the inner top of the bottle cap body (401), a second spring (407) is provided on both sides of the sealing plug (406), and a receiving ring (408) is fixedly connected to the bottom of the second spring (407).

2. The sealing device for the mouth of a large, transparent circular glass bottle as described in claim 1, characterized in that: The neck ring mechanism (2) includes a neck ring body (201), and the bottom of the neck ring body (201) is provided with a ring protrusion (202), the outer wall of the ring protrusion (202) being movably sleeved with the inner wall of the seal (402).

3. The sealing device for the mouth of a large, transparent circular glass bottle as described in claim 1, characterized in that: The size of the sealing plug (406) matches the inner diameter of the bottle mouth (3), and the material of the sealing plug (406) is cork or plastic.

4. The sealing device for the mouth of a large, transparent circular glass bottle as described in claim 1, characterized in that: The outer wall of the sealing ring (405) is engaged with the external thread of the bottle mouth (3), and the bottom of the receiving ring (408) is sleeved with the top of the bottle mouth (3).