A glass bottle with strong sealing performance

By incorporating threads, limit strips, and a knob structure on the glass bottle, the balance between sealing and ease of opening is achieved, resulting in high sealing performance and low opening force, making it suitable for users with weak hand strength.

CN224492067UActive Publication Date: 2026-07-14QINGDAO RONGTAI GLASS PROD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO RONGTAI GLASS PROD CO LTD
Filing Date
2025-05-30
Publication Date
2026-07-14

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    Figure CN224492067U_ABST
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Abstract

The utility model discloses a glass bottle that strong sealing, it includes bottle cap, the bottle cap side surface is provided with antiskid line, bottle cap inboard wall fixedly connected with limit strip, bottle cap top surface fixedly connected with sealing ring, bottle cap upper surface rotationally connected with knob, bottle cap inside slide connection has slide column, and the slide column side surface is equipped with thread no.
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Description

Technical Field

[0001] This utility model relates to the field of glass bottle technology, and in particular to a glass bottle with strong sealing performance. Background Technology

[0002] To increase their sealing and prevent accidental unscrewing of the cap, existing glass bottles typically use multiple sealing rings and raised rings to block the gap between the cap and the glass bottle, and include limiting components to prevent the cap from loosening without human intervention. However, this increases the resistance to unscrewing the cap, making it difficult for users with weak hand strength to open it. For example, a glass bottle disclosed in Chinese patent application number CN201420627655.7 has a silicone spout attached to the bottle mouth. This spout is soft and has good sealing properties, making drinking water more convenient and comfortable. After the cap is closed, the drinking spout is pressed and sealed by the lower end of the cap, and the bottle mouth is also tightly sealed by the cylindrical silicone connector, ensuring good sealing. However, this also increases the resistance to unscrewing the cap, making it difficult for users with weak hand strength to open it. Utility Model Content

[0003] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a glass bottle with strong sealing performance. A thread is provided at the top of the bottle body, which can be rotated and tightened at the top of the bottle body. When the bottle cap is screwed all the way down, the sealing ring on the top surface of the bottle cap can fit into the top of the bottle body, increasing the sealing performance of the glass bottle. The limiting strip on the inner side wall of the bottle cap can be embedded in the limiting frame, which can prevent the liquid in the bottle from flowing out through the gap of the thread and block the leakage of liquid. By rotating the knob, the sliding column can be driven to rise and fall through the thread, so that the pressure relief hole inside the sliding column can expel the gas in the bottle, reducing the force required to unscrew the bottle cap and making it easier for users with weaker hand strength to use.

[0004] This utility model also provides a glass bottle with the above-mentioned strong sealing performance, comprising: a bottle cap, wherein the side surface of the bottle cap is provided with anti-slip texture, a limit strip is fixedly connected to the inner side wall of the bottle cap, a sealing ring is fixedly connected to the top surface of the bottle cap, a knob is rotatably connected to the upper surface of the bottle cap, and a sliding post is slidably connected inside the bottle cap, wherein the side surface of the sliding post is provided with a second thread; and a bottle body, wherein the top of the bottle body is provided with a first thread, a limit frame is provided above the first thread, and a leak-proof ring is fixedly connected to the top of the bottle body. With the above components, a thread 1 is provided at the top of the bottle body, which can be turned and tightened at the top of the bottle body. When the bottle cap is fully screwed on, the sealing ring on the top surface of the bottle cap can fit into the top of the bottle body, increasing the airtightness of the glass bottle. The limiting strip on the inner wall of the bottle cap can be embedded in the limiting frame, which can prevent the liquid inside the bottle from flowing out through the gap of the thread 1 and block the leakage of liquid. By turning the knob, the sliding column can be raised and lowered through the thread 2, so that the pressure relief hole inside the sliding column can release the gas inside the bottle, reducing the force required to unscrew the bottle cap and making it easier for users with weaker hand strength to use.

[0005] According to the present invention, a glass bottle with strong sealing performance is provided, wherein the anti-slip texture has several patterns arranged in an array on the side surface of the bottle cap, and the side surface of the limiting strip and the inner side wall of the limiting frame are fitted together. These components increase the portability of the bottle cap rotation and prevent liquid from flowing down from the top of the bottle.

[0006] According to the present invention, a glass bottle with strong sealing performance is provided, wherein the limiting strip and the limiting frame are threaded, and the limiting strip and the limiting frame match the thread. These components ensure that the limiting frame and the limiting strip do not affect the rotation of the bottle cap on the threaded side of the bottle body.

[0007] According to this utility model, a glass bottle with strong sealing performance is provided, wherein the lower surface of the sealing ring is fitted with the top of the bottle body, and the inner wall of the knob is fitted with the second thread. These components enhance the sealing performance of the glass bottle, allowing the knob to move the sliding column up and down via the second thread.

[0008] According to the present invention, a glass bottle with strong sealing performance is provided, wherein a pressure relief hole is provided inside the sliding column, and the bottom end of the pressure relief hole is connected to the side surface of the sliding column. This component allows for easy selection of whether to connect the inside of the bottle to the outside environment by raising and lowering the sliding column.

[0009] According to the present invention, a glass bottle with strong sealing performance is provided with a raised strip on the lower surface of the bottle body, and a threaded part engages with the inner wall of the bottle cap. These components prevent the bottle body from slipping and tipping over, and facilitate the tightening of the bottle cap to the top of the bottle body via the threaded part.

[0010] According to the present invention, a glass bottle with strong sealing performance is provided, wherein the leak-proof ring is located directly below the bottle cap, and the inner wall of the limiting frame is fixedly connected to the side surface of the bottle body. These components prevent liquid from flowing down from the top of the bottle body and provide support for the limiting frame.

[0011] According to the present invention, a glass bottle with strong sealing properties has a rounded side, which increases the comfort of gripping the bottle.

[0012] Beneficial effects:

[0013] Compared with the prior art, this utility model has a threaded section at the top of the bottle body, which allows the bottle cap to be rotated and tightened at the top of the bottle body. When the bottle cap is fully screwed on, the sealing ring on the top surface of the bottle cap can fit into the top of the bottle body, increasing the airtightness of the glass bottle. The limiting strip on the inner side wall of the bottle cap can be embedded in the limiting frame, which can prevent the liquid inside the bottle from flowing out through the gap of the threaded section and block the leakage of liquid. By rotating the knob, the sliding column can be raised and lowered through the threaded section, so that the pressure relief hole inside the sliding column can release the gas inside the bottle, reducing the force required to unscrew the bottle cap and making it easier for users with weaker hand strength to use. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0015] Figure 1 This is an overall structural diagram of the glass bottle with strong sealing performance according to this utility model;

[0016] Figure 2 This is a top view of the glass bottle with strong sealing properties according to this utility model.

[0017] Figure 3 This is a front cross-sectional view of the glass bottle with strong sealing performance according to this utility model.

[0018] Figure 4 This invention relates to a glass bottle with strong sealing properties. Figure 3 Structural diagram at point A in the middle.

[0019] Legend:

[0020] 1. Bottle cap; 2. Anti-slip texture; 3. Limiting strip; 4. Sealing ring; 5. Knob; 6. Sliding column; 7. Thread 2; 8. Bottle body; 9. Thread 1; 10. Limiting frame; 11. Leak-proof ring; 12. Pressure relief hole. Detailed Implementation

[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0022] Reference Figure 1-4 This utility model provides a glass bottle with strong sealing performance, comprising: a bottle cap 1, with anti-slip texture 2 on the side surface of the bottle cap 1, the anti-slip texture 2 being several in number and arrayed on the side surface of the bottle cap 1; a limiting strip 3 fixedly connected to the inner wall of the bottle cap 1, the side surface of the limiting strip 3 fitting into the inner wall of the limiting frame 10, the limiting strip 3 and the limiting frame 10 being threaded, the limiting strip 3 and the limiting frame 10 matching the first thread 9; a sealing ring 4 fixedly connected to the top surface of the bottle cap 1, the lower surface of the sealing ring 4 fitting into the top of the bottle body 8; a knob 5 rotatably connected to the upper surface of the bottle cap 1, the inner wall of the knob 5 fitting into the second thread 7; a sliding column 6 slidably connected inside the bottle cap 1, the sliding column 6 having a pressure relief hole 12 inside, the bottom end of the pressure relief hole 12 communicating with the side surface of the sliding column 6, the side surface of the sliding column 6 having the second thread 7.

[0023] Specifically, the anti-slip texture 2 makes it easier for users to turn the bottle cap 1, and the limiting strip 3 can fit into the limiting frame 10 to prevent the liquid inside the bottle body 8 from flowing through the gap of the thread 9, thus blocking the leakage of liquid. Together with the sealing ring 4 inside the bottle cap 1, it can achieve multi-layer sealing of the liquid. By turning the knob 5, the sliding column 6 can be raised and lowered through the thread 7, so that the pressure relief hole 12 inside the sliding column 6 can release the gas inside the bottle, reducing the force required to unscrew the bottle cap 1, making it easier for users with weaker hand strength to use.

[0024] The bottle body 8 has a raised strip on its lower surface and a rounded side. The top of the bottle body 8 has a thread 9 that fits into the inner wall of the bottle cap 1. A limit frame 10 is provided above the thread 9. The inner wall of the limit frame 10 is fixedly connected to the side surface of the bottle body 8. A leak-proof ring 11 is fixedly connected to the top of the bottle body 8 and is located directly below the bottle cap 1.

[0025] Specifically, a raised strip is provided on the lower surface of the bottle body 8 to prevent the bottle body 8 from slipping and tipping. The side of the bottle body 8 is made into an arc shape to increase the grip comfort of the bottle body 8. The cap 1 is easily tightened to the top of the bottle body 8 through the thread 9. The limiting frame 10 and the limiting strip 3 cooperate to prevent the liquid inside the bottle body 8 from flowing through the gap of the thread 9 and block the leakage of liquid. The anti-leakage ring 11 is provided to prevent the liquid from flowing down from the top of the bottle body 8 and affecting the grip of the bottle body 8.

[0026] Working principle: In the glass bottle, the anti-slip texture 2 makes it easy for the user to turn the bottle cap 1. The raised strip on the lower surface of the bottle body 8 prevents the bottle body 8 from slipping and tipping. The side of the bottle body 8 is made into an arc shape to increase the grip comfort. The anti-leak ring 11 prevents liquid from flowing down from the top of the bottle body 8 and affecting the grip. The first thread 9 makes it easy to tighten the bottle cap 1 to the top of the bottle body 8. The limiting strip 3 can fit into the limiting frame 10 to prevent the liquid in the bottle body 8 from flowing through the gap of the first thread 9 and block the liquid leakage. Together with the sealing ring 4 inside the bottle cap 1, it can achieve multi-layer sealing of the liquid. By turning the knob 5, the second thread 7 can drive the slide column 6 to rise and fall, so that the pressure relief hole 12 inside the slide column 6 can release the gas in the bottle, reducing the force required to unscrew the bottle cap 1 and making it easier for users with weaker hand strength to use.

[0027] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A glass bottle with strong sealing properties, characterized in that, include: Bottle cap (1), the side surface of the bottle cap (1) is provided with anti-slip texture (2), the inner side wall of the bottle cap (1) is fixedly connected with a limit strip (3), the top surface of the bottle cap (1) is fixedly connected with a sealing ring (4), the upper surface of the bottle cap (1) is rotatably connected with a knob (5), the inside of the bottle cap (1) is slidably connected with a sliding post (6), and the side surface of the sliding post (6) is provided with a threaded second (7); The bottle body (8) has a threaded section (9) at the top, a limit frame (10) is provided above the threaded section (9), and a leak-proof ring (11) is fixedly connected to the top of the bottle body (8).

2. The glass bottle with strong sealing performance according to claim 1, characterized in that, The anti-slip texture (2) has several and is distributed in an array on the side surface of the bottle cap (1), and the side surface of the limiting strip (3) and the inner wall of the limiting frame (10) are fitted together.

3. The glass bottle with strong sealing performance according to claim 1, characterized in that, The limiting strip (3) and the limiting frame (10) are threaded, and the limiting strip (3) and the limiting frame (10) are matched with thread one (9).

4. A glass bottle with strong sealing performance according to claim 1, characterized in that, The lower surface of the sealing ring (4) is fitted with the top of the bottle body (8), and the inner wall of the knob (5) is fitted with the threaded part (7).

5. A glass bottle with strong sealing performance according to claim 1, characterized in that, The sliding column (6) has a pressure relief hole (12) inside, and the bottom end of the pressure relief hole (12) is connected to the side surface of the sliding column (6).

6. A glass bottle with strong sealing performance according to claim 1, characterized in that, The lower surface of the bottle body (8) is provided with a raised strip, and the thread (9) is fitted into the inner wall of the bottle cap (1).

7. A glass bottle with strong sealing performance according to claim 1, characterized in that, The leak-proof ring (11) is located directly below the bottle cap (1), and the inner wall of the limiting frame (10) is fixedly connected to the side surface of the bottle body (8).

8. A glass bottle with strong sealing performance according to claim 1, characterized in that, The sides of the bottle body (8) are rounded.