Medicine pot convenient to uncover

The snap ring structure design of the socket and slot solves the problems of easy wear and jamming of the threaded connection of the medicine bottle, providing a convenient way to open the cap and a good sealing effect.

CN224225715UActive Publication Date: 2026-05-12ZHEJIANG JINCHI PACKAGING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG JINCHI PACKAGING CO LTD
Filing Date
2025-06-18
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The existing threaded connection of medicine bottles is prone to wear and tear when opening and closing, causing jamming, and is not convenient for the elderly or people with less strength to use.

Method used

采用带有插口和插槽的设计,瓶盖和瓶身通过卡环和限位环结构实现快速连接和分离,结合密封环和弹簧的密封效果,避免磨损和卡顿。

Benefits of technology

It features convenient opening and closing operations, requiring minimal force to open, is resistant to wear and tear with long-term use, and offers excellent sealing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224225715U_ABST
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Abstract

The utility model provides a gallipot convenient to uncover, which relates to the technical field of bottle covering, comprises a bottle body with an inserting opening and a bottle cap with an inserting groove, and is characterized in that a concave clamping groove is formed in the middle section of the inserting opening, an annular cavity is formed in the middle section of the bottle cap, a clamping ring is contained in the annular cavity, the front end of the clamping ring is limited and fixed through a limiting block, and the bottle cap is provided with an inserting groove. The rear end of the bottle cap is connected with a pressing block, a guide groove allowing the pressing block to transversely slide is formed in the side of the bottle cap, a top plate corresponding to the pressing block is arranged in the annular cavity, and a first spring is arranged between the top plate and the pressing block. According to the gallipot convenient to uncover, when the bottle cap is closed, the bottle cap can be closed by directly aligning the bottle cap to the inserting opening and pressing the bottle cap, when the gallipot is opened, the gallipot and the gallipot can be separated by pressing the pressing block and pulling the bottle cap outwards, compared with threaded connection, opening and closing are convenient and rapid, and the gallipot can be opened without large force; and the condition of abrasion and blockage cannot occur after long-term use.
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Description

Technical Field

[0001] This utility model relates to the field of bottle cap technology, specifically to a medicine jar that is easy to open. Background Technology

[0002] Currently, canisters are widely used for storage in industries such as pharmaceuticals and food. Almost every household stores some medicine. Modern medicine bottles typically consist of a bottle body and a cap, usually connected by a threaded connection. To open or close, the user needs to turn the cap clockwise or counterclockwise to remove the medicine.

[0003] However, threaded connections have the following drawbacks: First, if the threads between the cap and the bottle body are not aligned, it is difficult to screw in, sometimes requiring multiple adjustments. Second, after repeated opening and closing operations, the threads are prone to wear, causing the fit between the cap and the bottle body to become stuck, affecting not only the smoothness of opening and closing but also potentially leading to thread stripping. Third, for older people or those with less strength, if the cap was tightened too much the previous time, it may be difficult to unscrew it. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] In view of the shortcomings of the prior art, this utility model provides a medicine container with an easy-to-open lid, which solves the problems mentioned in the background art.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: a medicine bottle that is easy to open, comprising a bottle body with an inlet and a bottle cap with a slot, wherein the middle section of the inlet is provided with a recessed groove, the middle section of the bottle cap is provided with an annular cavity, the annular cavity contains a retaining ring, the front end of the retaining ring is limited and fixed by a limiting block, and the rear end is connected to a pressing block, the side of the bottle cap is provided with a guide groove for the pressing block to slide laterally, the annular cavity contains a top plate corresponding to the pressing block, and a spring is provided between the top plate and the pressing block.

[0008] Preferably, the top of the bottle body is provided with an annular groove around the insertion port, a sealing ring is provided in the annular groove, and the bottom of the bottle cap is provided with a sealing ring strip that can be inserted into the annular groove.

[0009] Preferably, the sealing ring is vertically slidably fitted into the ring groove, the bottom of the sealing ring is connected to the bottom of the ring groove by a second spring, and the top of the sealing ring is provided with sealing material.

[0010] Preferably, guide slopes are provided on both sides of the retaining ring, with the guide slopes facing the insertion port, and the diameter of the guide slopes gradually decreasing from the outside to the inside along the insertion direction.

[0011] Preferably, the insertion port is located above the card slot as a limiting ring, the bottom surface of the limiting ring is a horizontal plane, and the diameter of the outer ring of the side of the limiting ring gradually decreases from bottom to top.

[0012] Preferably, the retaining ring is made of PVC or metal with plastic elasticity and restorability.

[0013] (III) Beneficial Effects

[0014] This invention provides a medicine container with an easy-to-open lid. It has the following beneficial effects:

[0015] 1. This easy-to-open medicine bottle can be closed by simply aligning the cap with the slot and pressing it. To open it, simply press the release block and pull the cap outwards. Compared to threaded connections, it is more convenient and quick to open and close, and does not require much force. It will not wear out or get stuck even after long-term use.

[0016] 2. In this easy-to-open medicine bottle, when the retaining ring is inserted into the slot during the insertion process, the sealing ring is fully inserted into the groove and squeezes the sealing ring downwards. The layer of nitrile rubber on the sealing ring deforms and wraps around the bottom of the sealing ring to form a better sealing effect. Attached Figure Description

[0017] Figure 1 This is an isometric view of the bottle cap and bottle body separated according to this utility model;

[0018] Figure 2 This is an axonometric view of the bottle cap and bottle body of this utility model.

[0019] Figure 3 This is an isometric view of the bottle cap of this utility model;

[0020] Figure 4 This is a planar sectional view of the annular cavity of this utility model;

[0021] Figure 5 This is a cross-sectional view of the bottle cap and bottle body combined according to this utility model.

[0022] In the diagram: 1 Bottle body, 2 Bottle cap, 3 Insert, 4 Slot, 5 Ring cavity, 6 Snap ring, 7 Pressing block, 8 Snap groove, 9 Limiting ring, 10 Limiting block, 11 Top plate, 12 Spring 1, 13 Guide slope, 14 Ring groove, 15 Sealing ring, 16 Spring 2, 17 Sealing ring strip. Detailed Implementation

[0023] This utility model embodiment provides a medicine container that is easy to open, such as... Figure 1-5 As shown, it includes a bottle body 1 with an inlet 3 and a bottle cap 2 with a slot 4. The inner diameter of the slot 4 is slightly larger than the outer diameter of the inlet 3.

[0024] like Figure 1 As shown, the middle section of the socket 3 is provided with a recessed groove 8, and the height of the groove 8 is slightly greater than the thickness of the retaining ring 6.

[0025] like Figure 3-4 As shown, the bottle cap 2 has an annular cavity 5 in the middle section. The inner side of the annular cavity 5 is open, and a retaining ring 6 is placed inside the annular cavity 5. The front end of the retaining ring 6 is fixed by a limiting block 10, and the rear end of the retaining ring 6 is connected to a pressing block 7. The limiting block 10 and the pressing block 7 are arranged opposite to each other. In a preferred embodiment, the retaining ring 6 is not a closed loop. The two ends of the retaining ring 6 are symmetrically fixed to the pressing block 7 with the limiting block 10 as the center line. The side of the bottle cap 2 has a guide groove for the pressing block 7 to slide laterally. A top plate 11 corresponding to the pressing block 7 is located inside the annular cavity 5, and a spring 12 is provided between the top plate 11 and the pressing block 7. The outer side of the annular cavity 5 has space for the retaining ring 6 to deform.

[0026] The retaining ring 6 is made of PVC or metal with plastic elasticity and restorability.

[0027] like Figure 4 As shown, under normal conditions, the narrowest width of the inner ring of the retaining ring 6 is smaller than the outer diameter of the insertion port 3 and larger than the inner diameter of the retaining groove 8. When the pressing block 7 squeezes the retaining ring 6, the two sides of the retaining ring 6 expand outward, so that it is completely placed inside the ring cavity 5. At this time, the bottle cap 2 can be inserted and removed from the insertion port 3. After releasing the pressing block 7, the retaining ring 6 can return to its original position. Figure 4 The state shown.

[0028] Guide ramps 13 are provided on both sides of the retaining ring 6, with the guide ramps 13 facing the insertion port 3, such as... Figure 4 As shown, the guide slope 13 is crescent-shaped when viewed in plane, and the diameter of the guide slope 13 gradually decreases from the outside to the inside along the insertion direction. When the bottle cap 2 is put on, the insertion port 3 rests on the guide slope 13, and the upward lifting force of the insertion port 3 pushes the retaining ring 6 open to both sides, so that the bottle cap 2 is closed with the bottle body 1, so that the pressing block 7 does not need to be operated when closing.

[0029] The insertion port 3 is located above the slot 8, and a limiting ring 9 is positioned above it. The bottom surface of the limiting ring 9 is horizontal, and the side of the limiting ring 9 is inclined, with the outer diameter of the inclined surface gradually decreasing from bottom to top. The inclination angle of the side inclined surface of the limiting ring 9 is close to that of the guide inclined surface 13. When the limiting ring 9 and the guide inclined surface 13 are in contact, they can reduce the resistance between them.

[0030] Because there is a large gap between the retaining ring 6 and the retaining groove 8 after they are connected, the bottle has poor sealing. The top of the bottle body 1 is provided with an annular groove 14 around the insertion port 3, and a sealing ring 15 is provided in the annular groove 14. The bottom of the bottle cap 2 is provided with a sealing ring strip 17 that can be inserted into the annular groove 14.

[0031] like Figure 5As shown, the sealing ring 15 slides vertically within the annular groove 14. Several springs 16 are circumferentially arranged inside the sealing ring 15. The bottom of the sealing ring 15 is connected to the bottom of the annular groove 14 via the springs 16. A layer of sealing material is provided on the top of the sealing ring 15. The sealing material can be nitrile rubber.

[0032] During the insertion of the socket 3 into the slot 4, when the retaining ring 6 is engaged in the slot 8, the sealing ring 17 is fully inserted into the ring groove 14 and presses down on the sealing ring 15. The layer of nitrile rubber on the sealing ring 15 deforms and wraps the bottom of the sealing ring 17 to form a better sealing effect.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A medicine bottle with an easy-to-open lid, comprising a bottle body (1) with a spout (3) and a bottle cap (2) with a slot (4), characterized in that: The middle section of the socket (3) is provided with a recessed slot (8), the middle section of the bottle cap (2) is provided with an annular cavity (5), the annular cavity (5) contains a retaining ring (6), the front end of the retaining ring (6) is fixed by a limiting block (10), and the rear end is connected to a pressing block (7). The side of the bottle cap (2) is provided with a guide groove for the pressing block (7) to slide laterally. The annular cavity (5) contains a top plate (11) corresponding to the pressing block (7), and a spring (12) is provided between the top plate (11) and the pressing block (7).

2. The medicine container with an easy-to-open lid according to claim 1, characterized in that: The top of the bottle body (1) is provided with an annular groove (14) around the insertion port (3), and a sealing ring (15) is provided in the annular groove (14). The bottom of the bottle cap (2) is provided with a sealing ring strip (17) that can be inserted into the annular groove (14).

3. A medicine container with an easy-to-open lid according to claim 2, characterized in that: The sealing ring (15) is vertically slidably adapted to the ring groove (14). The bottom of the sealing ring (15) is connected to the bottom of the ring groove (14) by a spring (16). The top of the sealing ring (15) is provided with sealing material.

4. A medicine container with an easy-to-open lid according to claim 1, characterized in that: Guide slopes (13) are provided on both sides of the retaining ring (6). The guide slopes (13) face the insertion port (3). The diameter of the guide slopes (13) gradually decreases from the outside to the inside along the insertion direction.

5. A medicine container with an easy-to-open lid according to claim 1, characterized in that: The insertion port (3) is located above the slot (8) and is a limiting ring (9). The bottom surface of the limiting ring (9) is a horizontal plane, and the diameter of the outer ring of the side of the limiting ring (9) gradually decreases from bottom to top.

6. A medicine container with an easy-to-open lid according to claim 1, characterized in that: The retaining ring (6) is made of PVC or metal with plastic elasticity and restorability.