Quickly mounted medicine bottle cap

By using a quick-installation bottle cap design, and incorporating a rotating groove, an arc-shaped guide groove, and an elastic connector, the bottle cap can be quickly snapped on and pressed together, solving the problems of unstable sealing and hand injury, and achieving stable sealing of the medication.

CN223891532UActive Publication Date: 2026-02-10席柏林
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Patent Information

Application Number
CN202520037013.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2026-02-10
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

Existing medicine bottle caps have unstable sealing performance, poor opening and closing speed, and cause significant hand injury.

Method used

The quick-installation bottle cap design includes a cap body, a rotating groove, an arc-shaped guide groove, an elastic connector, and a locking component. It achieves quick snap-fit ​​and clamping between the cap and the bottle opening through a two-stage installation process.

Benefits of technology

It enables quick and stable installation of medicine bottle caps, preventing drug leakage and reducing hand injuries.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223891532U_ABST
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Abstract

The utility model discloses a quick installation type medicine bottle cap, which comprises a bottle cap body, a bottle cap cover, a bottle cap cover, a bottle cap cover, a bottle cap cover, a bottle cap cover, a bottle cap cover, a bottle cap cover, a bottle cap cover, a bottle cap cover, a bottle cap cover, a bottle cap cover, a bottle cap cover, a bottle cap cover, a bottle cap cover, a bottle cap cover, a bottle cap cover, a bottle cap cover, a bottle cap cover, a bottle cap cover and a bottle cap cover, and the locking piece comprises a rotating block arranged in the first rotating groove in a penetrating mode and a locking rod located on the side face of the rotating block, the locking rod is connected into the arc-shaped guide groove in a sliding mode, and the locking rod abuts against the internal pressure elastic connecting piece so that the first clamping block and the bottle opening clamping block can be tightly pressed. The medicine bottle cap can solve the problems that an existing medicine bottle cap is unstable in sealing effect, the bottle cap is poor in opening and closing operation rapidness, and the harm to the hand is large.
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Description

Technical Field

[0001] This utility model relates to the field of medicine bottle technology, specifically a quick-install medicine bottle cap. Background Technology

[0002] After opening, medicine bottles typically need to be tightened by screwing the cap onto the bottle body using a threaded mechanism to prevent leakage of the contents. However, this design suffers from inconsistent sealing performance, slow cap opening and closing, and potential hand injury. Utility Model Content

[0003] The purpose of this utility model is to provide a quick-install medicine bottle cap in order to solve the problems of unstable sealing effect, poor quickness of opening and closing operation, and great damage to the hands caused by existing medicine bottle caps.

[0004] To achieve the above objectives, this utility model adopts the following technical solution: a quick-installation medicine bottle cap, comprising:

[0005] The bottle cap body is fitted onto the mouth of the medicine bottle. A first rotating groove is provided at the center of its top, and an arc-shaped guide groove is provided at its edge. A first locking block is provided at the opening on the inner side of the bottom of the arc-shaped guide groove through an elastic connector. The first locking block is engaged and positioned with the bottle mouth locking block at the mouth of the bottle.

[0006] The locking component includes a rotating block inserted into the first rotating groove and a locking rod positioned on the side of the rotating block. The locking rod is slidably connected in the arc-shaped guide groove and abuts against the elastic connecting member to tightly press the first locking block against the bottle mouth locking block.

[0007] As a further description of the above technical solution:

[0008] The first rotating groove extends downward to a second rotating groove that communicates with the bottom cavity of the bottle cap body. The second rotating groove is located in the protrusion at the top of the bottom cavity of the bottle cap body. A pressing block is provided at the bottom of the rotating block. The pressing block is embedded in the second rotating groove and extends to the bottom of the protrusion, abutting against the sealing plug inside the bottle mouth.

[0009] As a further description of the above technical solution:

[0010] The elastic connector is an arc-shaped structure with its concave surface facing inward.

[0011] As a further description of the above technical solution:

[0012] The top of the rotating block is provided with a knob that extends to the top surface of the bottle cap body.

[0013] As a further description of the above technical solution:

[0014] The locking rod has an L-shaped structure, with its top floating at intervals on the top surface of the bottle cap body, and a notch on its bottom inner side for positioning and engaging with the elastic connector.

[0015] As a further description of the above technical solution:

[0016] The bottle cap body and the rotating block are respectively provided with a second and a third locking block with wedge-shaped surfaces that fit together and engage with each other. The wedge-shaped surfaces of the second and third locking blocks are arranged tangentially to the axis of the bottle cap body.

[0017] In summary, by adopting the above technical solution, this utility model has the following beneficial effects compared with the prior art:

[0018] When installing and using this invention, first rotate the locking component to the unlocked position, press the bottle cap body onto the bottle mouth, and initially engage with the bottle mouth locking block through the first locking block. Then, turn the knob to rotate the locking rod along the arc-shaped guide groove, and the notch engages and positions on the elastic connecting piece, thus pressing the first locking block inward and pre-tightening the structure. At this time, through the design of the clamping block, the clamping block is pulled down when the locking rod is locked, causing the clamping block to press the sealing plug tightly, preventing loosening and leakage of the contents. This bottle cap, through a two-stage installation process, can achieve quick and stable bottle cap installation with minimal damage to the hands. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 An exploded cross-sectional view of a quick-install medicine bottle cap.

[0021] Figure 2 This is a partial cross-sectional view of a quick-install medicine bottle cap in the unlocked state.

[0022] Figure 3 This is a cross-sectional view of a quick-install medicine bottle cap in the locked state.

[0023] Legend:

[0024] 1. Bottle cap body; 2. First rotating groove; 3. Protrusion; 4. Second rotating groove; 5. Arc-shaped guide groove; 6. Opening; 7. Elastic connector; 8. First locking block; 9. Second locking block; 10. Rotating block; 11. Pressing block; 12. Knob; 13. Locking rod; 14. Notch; 15. Third locking block; 100. Medicine bottle; 110. Bottle mouth; 120. Sealing plug; 130. Bottle mouth locking block. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0026] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0027] Please see Figure 1-3 This utility model provides a technical solution: a quick-installation medicine bottle cap, comprising:

[0028] The bottle cap body 1 is fitted onto the bottle mouth 110 of the medicine bottle 100. A first rotating groove 2 is provided at the center of its top, and an arc-shaped guide groove 5 is provided at its edge. A first locking block 8 is provided at the opening 6 on the inner side of the bottom of the arc-shaped guide groove 5 through an elastic connector 7. The first locking block 8 is engaged and positioned with the bottle mouth locking block 130 of the bottle mouth 110.

[0029] The locking component includes a rotating block 10 passing through the first rotating groove 2 and a locking rod 13 positioned on the side of the rotating block 10. The locking rod 13 is slidably connected in the arc-shaped guide groove 5. The locking rod 13 abuts against and presses the elastic connecting member 7 to tightly press the first locking block 8 against the bottle mouth locking block 130.

[0030] The first rotating groove 2 extends downward to form a second rotating groove 4 that connects to the bottom cavity of the bottle cap body 1. The second rotating groove 4 is located within the protrusion 3 at the top of the bottom cavity of the bottle cap body 1. A pressing block 11 is provided at the bottom of the rotating block 10. The pressing block 11 is embedded in the second rotating groove 4 and extends to the bottom of the protrusion 3, abutting against the sealing plug 120 inside the bottle mouth 110. When the locking member rotates, the locking rod 13 abuts against the elastic connecting member 7, completing the pre-tightening of the bottle body and the bottle cap, while simultaneously causing the locking member to pull down, and the pressing block 11 to press the sealing plug 120 to prevent it from loosening and causing internal medicine to seep out or leak.

[0031] The elastic connector 7 has an inwardly concave arc-shaped structure, which improves the locking effect of the locking member against the inward movement of the first locking block 8.

[0032] The top of the rotating block 10 is provided with a knob 12 extending above the top surface of the bottle cap body 1 to facilitate the turning of the locking member.

[0033] The locking rod 13 has an L-shaped structure, with its top floating at intervals on the top surface of the bottle cap body 1. Its bottom inner side is provided with a notch 14 that is fitted and positioned with the elastic connector 7. This allows for the initial positioning of the locking member. When the notch 14 is fitted onto the elastic connector 7, it also exerts a downward pulling force on the locking member, causing the pressing block 11 to press the sealing plug 120.

[0034] The bottle cap body 1 and the rotating block 10 are respectively provided with a second locking block 9 and a third locking block 15 with wedge-shaped surfaces that fit together and engage with each other. The wedge-shaped surfaces of the second locking block 9 and the third locking block 15 are arranged tangentially to the axis of the bottle cap body 1. By screwing the locking member, the two locking blocks are engaged, thereby achieving secondary positioning of the bottle cap body 1 and the locking member.

[0035] The working principle of this quick-installation medicine bottle cap in this embodiment includes: During installation, first rotate the locking member to the unlocked state, press the bottle cap body 1 onto the bottle mouth 110, and initially engage with the bottle mouth locking block 130 through the first locking block 8. Then, turn the knob 12 to make the locking rod 13 rotate along the arc-shaped guide groove 5, and the notch 14 fits and positions itself on the elastic connector 7, so that the first locking block 8 is internally pressed and the structure is pre-tightened. At this time, through the design of the pressing block 11, the pressing block 11 presses the sealing plug 120 tightly because the locking rod 13 is pulled down when locked, preventing loosening and leakage of the contents. This bottle cap achieves quick and stable bottle cap installation through a two-stage installation process, with minimal damage to the hands. Disassembly can be completed quickly by reversing the operation.

[0036] In summary, due to the adoption of the above technical solution, the quick-installation medicine bottle cap of this embodiment has the following advantages compared with the prior art:

[0037] When installing and using this invention, first rotate the locking component to the unlocked position, press the bottle cap body onto the bottle mouth, and initially engage with the bottle mouth locking block through the first locking block. Then, turn the knob to rotate the locking rod along the arc-shaped guide groove, and the notch engages and positions on the elastic connecting piece, thus pressing the first locking block inward and pre-tightening the structure. At this time, through the design of the clamping block, the clamping block is pulled down when the locking rod is locked, causing the clamping block to press the sealing plug tightly, preventing loosening and leakage of the contents. This bottle cap, through a two-stage installation process, can achieve quick and stable bottle cap installation with minimal damage to the hands.

[0038] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A quick-install medicine bottle cap, characterized in that, include: The bottle cap body is fitted onto the mouth of the medicine bottle. A first rotating groove is provided at the center of its top, and an arc-shaped guide groove is provided at its edge. A first locking block is provided at the opening on the inner side of the bottom of the arc-shaped guide groove through an elastic connector. The first locking block is engaged and positioned with the bottle mouth locking block at the mouth of the bottle. The locking component includes a rotating block passing through the first rotating groove and a locking rod positioned on the side of the rotating block. The locking rod is slidably connected in the arc-shaped guide groove. The locking rod abuts against the elastic connecting component to tightly press the first locking block against the bottle mouth locking block. The elastic connector is an arc-shaped structure with its concave surface facing inward.

2. The quick-installation medicine bottle cap according to claim 1, characterized in that, The first rotating groove extends downward to a second rotating groove that communicates with the bottom cavity of the bottle cap body. The second rotating groove is located in the protrusion at the top of the bottom cavity of the bottle cap body. A pressing block is provided at the bottom of the rotating block. The pressing block is embedded in the second rotating groove and extends to the bottom of the protrusion, abutting against the sealing plug inside the bottle mouth.

3. The quick-installation medicine bottle cap according to claim 1, characterized in that, The top of the rotating block is provided with a knob that extends to the top surface of the bottle cap body.

4. The quick-installation medicine bottle cap according to claim 1, characterized in that, The locking rod has an L-shaped structure, with its top floating at intervals on the top surface of the bottle cap body, and a notch on its bottom inner side for positioning and engaging with the elastic connector.

5. The quick-installation medicine bottle cap according to claim 1, characterized in that, The bottle cap body and the rotating block are respectively provided with a second and a third locking block with wedge-shaped surfaces that fit together and engage with each other. The wedge-shaped surfaces of the second and third locking blocks are arranged tangentially to the axis of the bottle cap body.