Oral liquid sealing bottle

By designing a combined structure of bottle body, inner sleeve, stopper and outer cap, the problems of poor sealing and difficulty in opening oral liquid bottles are solved, achieving a balance between sealing and ease of opening, and improving the user experience.

CN223673252UActive Publication Date: 2025-12-16郑高艳
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Patent Information

Application Number
CN202423209514.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-16
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Existing oral liquid bottles have poor sealing and are difficult to open, making them inconvenient to use. Traditional tear-off aluminum caps also have problems such as poor sealing, easy scratching, and high material requirements.

Method used

Design a structure including a bottle body, inner sleeve, bottle stopper and outer cap. The inner thread of the outer cap is connected to the outer thread of the inner sleeve for easy opening, and the bottle stopper is used to block the bottle mouth to improve the sealing performance. The selection of rubber and plastic materials is combined to enhance the sealing performance and convenience.

Benefits of technology

This invention achieves a well-sealed and easy-to-open oral liquid bottle, improving the user experience and avoiding problems such as drug contamination and inconvenience in use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an oral liquid sealing bottle, which belongs to the technical field of filling sealing bottles and comprises a bottle body, an inner sleeve, a bottle plug and an outer cover, the bottle body comprises a bottle body and a bottle neck which are integrally connected, the bottle body is positioned below the bottle neck, and a bottle opening is arranged at the top end of the bottle neck; the inner sleeve is fixedly sleeved on the peripheral side of the bottleneck, and external threads are arranged on the peripheral side of the inner sleeve; the lower end of the bottle plug is blocked in the bottle opening and the upper end extends out of the bottle opening; the outer cover is sleeved on the outer peripheral side of the bottle plug, internal threads are arranged on the inner peripheral side of the outer cover, the internal threads are in threaded connection with the external threads, and the inner top end of the outer cover is pressed on the top end of the bottle plug. The packaging structure of a traditional oral liquid filling bottle is changed, the internal thread of the outer cover is in threaded connection with the external thread of the inner sleeve, and the oral liquid sealing bottle can be opened conveniently; and then the lower end of the bottle plug is blocked in the bottle opening, so that the sealing performance of the oral liquid sealing bottle can be improved, the sealing performance and the opening convenience are both considered, and the use experience feeling of a user is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a filling sealing bottle technical field, especially an oral liquid sealing bottle. BACKGROUND

[0002] At present, oral liquid medicines and health products, such as cough syrup and royal jelly, are mostly stored in large glass bottles, and the oral liquid remaining in the glass bottle will be contaminated when taken in several times, which affects the quality of medicines or health products and is not conducive to human health. Some oral liquids are stored in small glass bottles to achieve a one-time one-branch taking mode to avoid contamination of the remaining oral liquid.

[0003] However, small glass bottles still need to be matched with bottle plugs and metal covers to achieve sealed packaging, and auxiliary tools such as straws are needed during use, which is time-consuming and laborious. Moreover, the above-mentioned glass oral liquid bottles mostly need to be recycled and reused, which cannot be used one time, affecting the safety and health of their use, and also have problems such as high manufacturing cost, inconvenience for packaging and transportation, difficulty in opening the aluminum-plastic combined cover, and easy to guide children to swallow, etc. There are also oral liquid bottles that use tear-off type aluminum covers. The traditional tear-off type aluminum cover is torn from the tear opening of the cover, and the cover can be opened for drinking, but it has many defects: first, the aluminum material quality and tear opening technical equipment requirements are very high, the tear opening force is affected by controlling the depth of the aluminum material notch, if the technology cannot be reached, it will be difficult to tear or break at the tear opening; second, due to the irregularity of the tear opening, it is easy to scratch the fingers and lips when the consumer drinks; third, the sealing performance of the tear opening is poor, which can easily lead to contamination of the medicine and cause the medicine to deteriorate.

[0004] In addition, most of the existing oral liquid bottles have complex structures, complicated production processes, poor barrier properties, and good sealing performance of the bottle opening, and easy-to-open sealing performance is poor, and glass bottles are difficult to open, high energy consumption and easy to break.

[0005] Therefore, how to design an oral liquid sealing bottle with simple structure, good sealing performance and easy opening is a problem that needs to be solved by those skilled in the art. INVENTION CONTENTS

[0006] The utility model provides an oral liquid sealing bottle, solves the technical problem that the existing oral liquid filling bottle is not easy to open or has poor sealing performance.

[0007] The technical scheme for solving the above technical problem is as follows: an oral liquid sealing bottle, comprising: a bottle body, an inner sleeve, a bottle plug and an outer cover,

[0008] The bottle body comprises a bottle body and a bottle neck which are integrally connected, the bottle body is below the bottle neck, the top end of the bottle neck is provided with a bottle mouth, the lower end of the bottle plug is plugged into the bottle mouth and the upper end thereof extends out of the bottle mouth, the outer cover is sleeved on the outer periphery of the bottle plug and the inner periphery thereof is provided with an inner thread, the inner thread is threadedly connected on the outer thread and the inner top end of the outer cover is in pressure contact with the top end of the bottle plug.

[0009] The beneficial effects of the utility model are: changing the packaging structure of the traditional oral liquid filling bottle, threadedly connecting the inner thread of the outer cover on the outer thread of the inner sleeve first, which can facilitate the opening of the oral liquid sealing bottle, then plugging the lower end of the bottle plug into the bottle mouth, which can improve the sealing performance of the oral liquid sealing bottle, so as to take into account the sealing performance and the opening convenience and improve the user experience.

[0010] On the basis of the above technical scheme, the utility model can also be improved as follows.

[0011] Further, the outer periphery of the bottle neck close to the bottle body is provided with a ring groove, the inner periphery wall of the inner sleeve extends radially inward to form an inner convex ring, and the inner convex ring is inserted into the ring groove.

[0012] The above further beneficial effects are: inserting the inner convex ring of the inner sleeve into the ring groove of the bottle neck, which can prevent the filling liquid from flowing out of the gap between the inner sleeve and the bottle neck and improve the sealing performance of the oral liquid sealing bottle.

[0013] Further, the outer periphery wall of the inner sleeve extends radially outward to form an outer convex ring, and the bottom end of the outer cover is pressed on the outer convex ring.

[0014] The above further beneficial effects are: pressing the bottom opening end of the outer cover on the outer convex ring of the inner sleeve, which can assemble the inner sleeve, the bottle plug and the outer cover first, and then directly sleeve the assembled inner sleeve, bottle plug and outer cover on the outer periphery of the bottle neck, improving the assembly convenience of the oral liquid sealing bottle.

[0015] Further, the plugging part is a hemispherical structure.

[0016] Further, the longitudinal section of the limiting part is a trapezoidal structure, the small area end thereof is arranged upward, and the width of the large area end is greater than the diameter of the bottle mouth.

[0017] Further, the plugging part and the limiting part are made of rubber material.

[0018] Further, the inner diameter of the inner sleeve is smaller than the outer diameter of the bottle neck.

[0019] With the further beneficial effect is: the use of the inner diameter of the inner sleeve is less than the outer diameter of the bottle neck, the inner sleeve can be interference fit in the outer periphery of the bottle neck, improve the firmness and sealing of the inner sleeve and the bottle neck connection.

[0020] Further, the inner sleeve and the outer cover are both selected from plastic materials.

[0021] Further, it also includes a plurality of anti-skid columns, a plurality of anti-skid columns are fixed on the outer periphery of the outer cover. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is an assembly structure diagram of the oral liquid sealing bottle of the utility model;

[0023] Figure 2 It is an explosion structure diagram of the oral liquid sealing bottle of the utility model;

[0024] Figure 3 It is an internal structure diagram of the oral liquid sealing bottle of the utility model.

[0025] In the drawings, the component list represented by each sign is as follows:

[0026] 1, bottle body, 11, bottle body, 12, bottle neck, 121, ring groove, 2, inner sleeve, 21, inner convex ring, 22, outer convex ring, 3, plug, 31, plug part, 32, limiting part, 4, outer cover, 5, anti-skid column. DETAILED DESCRIPTION

[0027] The principles and characteristics of the utility model are described below in combination with the drawings, and the examples are only used to explain the utility model and not to limit the scope of the utility model.

[0028] As shown in Figure 2 and Figure 3 An oral liquid sealing bottle, comprising: a bottle body 1, an inner sleeve 2, a plug 3 and an outer cover 4,

[0029] The bottle body 1 comprises an integrally connected bottle body 11 and bottle neck 12, the bottle body 11 is located below the bottle neck 12, and the top end of the bottle neck 12 is provided with a bottle mouth; the inner sleeve 2 is fixed on the outer periphery of the bottle neck 12 and is provided with external threads on the outer periphery; the lower end of the plug 3 is plugged into the bottle mouth and the upper end thereof extends out of the bottle mouth; the outer cover 4 is provided on the outer periphery of the plug 3 and is provided with internal threads on the inner periphery, the internal threads are threadedly connected to the external threads and the inner top end of the outer cover 4 is in contact with the top end of the plug 3.

[0030] As shown in Figure 3 In some embodiments, the bottle neck 12 is provided with a ring groove 121 on the outer periphery close to the bottle body 11; the inner peripheral wall of the inner sleeve 2 extends radially inward to form an inner convex ring 21, and the inner convex ring 21 is inserted into the ring groove 121.

[0031] As Figure 3 shown in the drawings, in some embodiments, the outer peripheral wall of the inner sleeve 2 extends radially outward at the lower end to form an outer convex ring 22, and the bottom end of the outer cover 4 is pressed on the outer convex ring 22.

[0032] As Figure 2 and Figure 3 shown in the drawings, in some embodiments, the bottle plug 3 can include a blocking part 31 and a limiting part 32, the blocking part 31 is blocked in the bottle mouth, the limiting part 32 is integrally connected to the upper part of the blocking part 31 and located above the bottle mouth, and the inner top end of the outer cover 4 is pressed on the top end of the limiting part 32.

[0033] Specifically, the blocking part 31 can be a hemispherical structure.

[0034] Specifically, the longitudinal section of the limiting part 32 can be a trapezoidal structure, and the small area end is arranged upward, and the width of the large area end is greater than the diameter of the bottle mouth.

[0035] Specifically, the blocking part 31 and the limiting part 32 can be made of rubber material.

[0036] In some embodiments, the inner diameter of the inner sleeve 2 can be smaller than the outer diameter of the bottle neck 12.

[0037] Specifically, the inner sleeve 2 and the outer cover 4 can be made of plastic material.

[0038] As Figure 1 and Figure 2 shown in the drawings, in some embodiments, a plurality of anti-skid columns 5 can be further included, and the plurality of anti-skid columns 5 are fixed in parallel at intervals on the outer peripheral side wall of the outer cover 4.

[0039] The above is only a preferred embodiment of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An oral liquid seal bottle characterized by, The utility model relates to a bottle, which comprises a bottle body (11) and a bottle neck (12) connected integrally, the bottle body (11) is below the bottle neck (12), the top of the bottle neck (12) is provided with a bottle mouth, an inner sleeve (2) is fixed on the outer circumferential side of the bottle neck (12) and is provided with external threads on the outer circumferential side, a bottle plug (3) is plugged into the bottle mouth and extends out of the bottle mouth, an outer cover (4) is sleeved on the outer circumferential side of the bottle plug (3) and is provided with internal threads on the inner circumferential side, the internal threads are screwed on the external threads and the inner top of the outer cover (4) is pressed against the top of the bottle plug (3). The outer circumferential side of the bottle neck (12) is provided with a ring groove (121) near the bottle body (11), the inner circumferential wall of the inner sleeve (2) extends radially inward to form an inner convex ring (21), and the inner convex ring (21) is inserted into the ring groove (121). The outer circumferential wall of the inner sleeve (2) extends radially outward to form an outer convex ring (22), and the bottom of the outer cover (4) is pressed against the outer convex ring (22). The bottle plug (3) comprises a plug part (31) and a limiting part (32), the plug part (31) is plugged into the bottle mouth, the limiting part (32) is connected integrally to the upper part of the plug part (31) and is located above the bottle mouth, and the inner top of the outer cover (4) is pressed against the top of the limiting part (32). The plug part (31) is a hemispherical structure.

2. The liquid oral medicine sealing bottle according to claim 1, wherein The longitudinal section of the limiting part (32) is a trapezoidal structure, the small-area end of which is arranged upward, and the width of the large-area end is greater than the diameter of the bottle mouth.

3. The liquid-sealed bottle of claim 1, wherein The plug part (31) and the limiting part (32) are made of rubber.

4. The liquid-sealed bottle of claim 1, wherein The inner diameter of the inner sleeve (2) is smaller than the outer diameter of the bottle neck (12).

5. The liquid-sealed bottle of claim 4, wherein The inner sleeve (2) and the outer cover (4) are made of plastic.

6. The liquid-sealed bottle of claim 4, wherein The utility model also comprises a plurality of anti-skid columns (5) which are fixed on the outer circumferential wall of the outer cover (4) in parallel at intervals.

7. The liquid-sealed bottle of claim 4, wherein ​ 8. The liquid-sealed bottle of claim 1, wherein ​ 9. The liquid-sealed bottle of claim 1, wherein ​ 10. The liquid-sealed bottle of claim 1, wherein ​