Leakage-proof structure of traditional Chinese medicine oil packaging bottle

By adopting a double-layer sealing structure and multi-layer sealing design on the packaging bottle of traditional Chinese medicine oil, the problem of oil leakage at the connection between the plug and the packaging bottle is solved, achieving higher sealing performance and preventing bacterial contamination, thus ensuring the quality of traditional Chinese medicine oil.

CN223905651UActive Publication Date: 2026-02-13GUANGDONG RUYUAN BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520481465.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-02-13
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

Existing Chinese herbal oil packaging bottles are prone to leakage at the connection between the plug and the bottle body, leading to waste and bacterial growth, which affects quality.

Method used

The system employs a double-layer sealing structure, including a second sealing ring that snaps into the bottle cap and makes a sealing contact with the upper port of the bottle body; a first sealing ring that is embedded in the end face of the sliding sleeve and makes a sealing contact with the surface of the baffle; and second and third sealing rings that are sleeved on the surface of the sliding tube at both ends of the guide groove. The flow-limiting tube achieves multi-layer sealing through the sealing plate and the sealing cap to prevent oil leakage.

Benefits of technology

It effectively prevents oil leakage, improves the oil's sealing performance, prevents bacteria from entering, and maintains the quality of the oil inside the bottle.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223905651U_ABST
Patent Text Reader

Abstract

The utility model provides a leakage-proof structure of a traditional Chinese medicine oil packaging bottle, and belongs to the technical field of traditional Chinese medicine oil. The leakage-proof structure of the traditional Chinese medicine oil packaging bottle comprises a bottle body, a bottle cap and a sliding sleeve. The upper end opening of the bottle body is provided with an external thread, and the external thread is sleeved with a first sealing ring. Internal threads are formed in the inner wall of the bottle cap, and the lower end of the bottle cap abuts against the first sealing ring in a matched mode; the edge of the baffle is attached to the inner wall of the upper end opening of the bottle body in a sealed mode. The surface of the sliding pipe is sleeved with a second sealing ring, and the second sealing ring is in sealing contact with the inner wall of the sliding sleeve. A baffle is arranged at one end of a sliding sleeve, oil in a bottle body is separated from the outside, the edge of the baffle is attached to the inner wall of the bottle body in a sealed mode, one-layer sealing of the end of the sliding sleeve is achieved, the surface of the baffle makes sealed contact with a first sealing ring embedded in the end face of the sliding sleeve, and two-layer sealing of the sliding sleeve is achieved. A double-layer sealing structure effectively isolates oil liquid from leaking out, and the sealing performance of the oil liquid is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of traditional Chinese medicine oil, in particular to a traditional Chinese medicine oil packaging bottle leak-proof structure. BACKGROUND

[0002] At present, traditional Chinese medicine oil is a kind of oil medicine combined according to the performance of traditional Chinese medicine, the production process of Chinese patent medicine and the advantages of essential oil. It is a collection of medicines that can play a certain curative effect when applied to the whole body. It is generally packaged in a packaging bottle for use.

[0003] However, the existing traditional Chinese medicine oil packaging bottle is stored by sealing the port, and the connection between the plug and the packaging bottle body is prone to oil leakage, causing waste, and bacteria are prone to grow at the plug, affecting the quality. CONTENT OF THE INVENTION

[0004] In order to make up for the above shortcomings, the present application provides a traditional Chinese medicine oil packaging bottle leak-proof structure, which aims to improve the problem that the connection between the plug and the packaging bottle body is prone to oil leakage.

[0005] The traditional Chinese medicine oil packaging bottle leak-proof structure provided by the present application comprises a bottle body, a bottle cap and a sliding sleeve.

[0006] An outer thread is formed on the upper port of the bottle body, and a first sealing ring is sleeved outside the outer thread.

[0007] An inner thread is formed on the inner wall of the bottle cap, the outer thread is threadedly connected with the inner thread, a second sealing ring is clamped in the bottle cap, the second sealing ring is in sealing contact with the upper port of the bottle body, and the lower end of the bottle cap is in abutting contact with the first sealing ring.

[0008] The sliding sleeve penetrates through the top of the bottle cap, one end of the sliding sleeve is provided with a baffle, the edge of the baffle is in sealing contact with the inner wall of the upper port of the bottle body, a first sealing ring is embedded on the end face of the sliding sleeve, and the first sealing ring is in sealing contact with the surface of the baffle.

[0009] A sliding pipe is slidingly inserted into the sliding sleeve, one end of the sliding pipe is fixedly connected with the baffle, the other end of the sliding pipe extends to the outside of the bottle cap, a through groove is formed in the side wall of the sliding pipe, a second sealing ring is sleeved on the surface of the sliding pipe, and the second sealing ring is in sealing contact with the inner wall of the sliding sleeve.

[0010] In a preferred mode of the present application, a third sealing ring is sleeved on the surface of the sliding pipe, and the third sealing ring and the second sealing ring are respectively arranged at the two ends of the through groove.

[0011] In a preferred mode of the utility model, the sliding pipe surface is provided with clamping grooves, the clamping grooves are provided with two, the second sealing ring and the third sealing ring are arranged in the corresponding clamping grooves respectively.

[0012] In a preferred mode of the utility model, the bottle cap outer surface is provided with anti-skid lines, the bottle body is provided with a gas pressure balance pipe, the lower end of the gas pressure balance pipe extends to the bottom of the bottle body, the upper end of the gas pressure balance pipe penetrates the baffle, and a one-way valve is arranged on the lower end of the gas pressure balance pipe.

[0013] In a preferred mode of the utility model, a flow limiting pipe is rotatably arranged in the sliding pipe, a sealing plate is fixed to the lower end of the flow limiting pipe, and the sealing plate is arranged in cooperation with the through groove and covered on the through groove by rotating the flow limiting pipe to drive the sealing plate to move.

[0014] In a preferred mode of the utility model, a plurality of through grooves are arranged at equal angles along the outer wall of the sliding pipe, and the plurality of through grooves are arranged at intervals, and the sealing plate is arranged in one-to-one correspondence with the through grooves.

[0015] In a preferred mode of the utility model, a limiting slot is arranged on the side wall of the sliding pipe, and the limiting block is slidably arranged in the limiting slot.

[0016] In a preferred mode of the utility model, a convex edge is arranged inward on the upper end of the flow limiting pipe, a sealing cover is slidably arranged in the flow limiting pipe, the sealing cover is sealingly abutted against the inner wall of the convex edge, a convex part is fixed to the upper surface of the sealing cover, one end of the convex part extends to the outside of the flow limiting pipe, a compression spring is fixed to the lower surface of the sealing cover, and the other end of the compression spring is fixed to the bottom of the flow limiting pipe; the sealing cover is abutted against the inner wall of the convex edge by the compression spring, thereby resealing the oil outlet, in use, the convex part is pressed to separate the sealing cover from the inner wall of the convex edge, thereby facilitating the outflow of oil, and the compression spring is compressed, thereby keeping the resetting ability at all times, when not in use, the sliding pipe is pulled to realize multiple sealing, thereby facilitating the maintenance and preventing oil leakage.

[0017] In a preferred mode of the utility model, the bottle cap and the sliding sleeve are coaxially arranged, and the outer diameter of the sliding sleeve is smaller than the inner diameter of the upper end of the bottle body.

[0018] Beneficial effects: the application provides a traditional Chinese medicine oil packaging bottle leak-proof structure, the lower end of the bottle cap is sealed and abuts against the first sealing ring sleeved outside the outer thread, so that external bacteria and impurities are prevented from entering the gap between the bottle cap and the bottle body; the second sealing ring clamped in the bottle cap is in sealing contact with the upper port of the bottle body, so that the oil in the bottle body is prevented from entering the gap between the bottle cap and the bottle body; the sealing property of the joint is ensured, and the threaded connection is prevented from being contaminated; the baffle is arranged at one end of the sliding sleeve, the oil in the bottle body is separated from the outside, the baffle edge is sealingly attached to the inner wall of the bottle body, one layer of sealing of the end of the sliding sleeve is realized, the first sealing ring embedded on the surface of the baffle and the end surface of the sliding sleeve is in sealing contact, and two layers of sealing of the sliding sleeve are realized; the double-layer sealing structure effectively prevents the oil from leaking out and improves the sealing property of the oil. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the application, the drawings needed to be used in the embodiments will be briefly introduced below, and it should be understood that the following drawings only show some embodiments of the application, and therefore should not be regarded as a limitation to the scope, and other related drawings can also be obtained by those skilled in the art without creative labor on the basis of the drawings.

[0020] Figure 1 is a three-dimensional structure schematic diagram of the traditional Chinese medicine oil packaging bottle leak-proof structure provided by the embodiments of the application;

[0021] Figure 2 is an exploded view provided by the embodiments of the application;

[0022] Figure 3 is a three-dimensional structure schematic diagram of the bottle cap provided by the embodiments of the application;

[0023] Figure 4 is a three-dimensional structure schematic diagram of the bottle cap provided by the embodiments of the application;

[0024] Figure 5 is a three-dimensional structure schematic diagram of the sliding pipe and the flow limiting pipe provided by the embodiments of the application;

[0025] Figure 6 is a three-dimensional structure schematic diagram of the flow limiting pipe provided by the embodiments of the application;

[0026] Figure 7 is a three-dimensional structure schematic diagram of the sealing cover provided by the embodiments of the application.

[0027] In the figure: 100, bottle body; 101, external thread; 110, first sealing ring; 130, air pressure balance pipe; 300, bottle cap; 301, internal thread; 310, second sealing ring; 500, sliding sleeve; 501, first sealing ring; 510, baffle; 530, sliding pipe; 531, lead-through groove; 533, second sealing ring; 535, third sealing ring; 537, limiting groove; 550, flow limiting pipe; 551, sealing plate; 553, push block; 570, sealing cover; 571, protrusion; 573, compression spring. DETAILED DESCRIPTION

[0028] In the present application, unless otherwise clearly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be interpreted in a broad sense, for example, can be fixed connection, can also be detachable connection, or integrated; can be directly connected, or indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0029] In the present application, unless otherwise clearly specified and limited, the first feature "on" or "under" the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "under", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0030] The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

[0031] Please refer to Figures 1-7 The present application provides a kind of leakage-proof structure of traditional Chinese medicine oil packaging bottle, including bottle body 100, bottle cap 300 and sliding sleeve 500;

[0032] The external thread 101 is externally provided with the first sealing ring 110 on the bottle body 100 upper end port.

[0033] The internal thread 301 is arranged on the inner wall of the bottle cap 300, and the external thread 101 is connected with the internal thread 301 in a threaded manner, the second sealing ring 310 is clamped in the bottle cap 300, and the second sealing ring 310 is in sealing contact with the upper end port of the bottle body 100, and the lower end of the bottle cap 300 is in contact with the first sealing ring 110.

[0034] The sliding sleeve 500 penetrates the bottle cap 300 top; the sliding sleeve 500 one end is provided with the baffle 510, the baffle 510 edge is sealed with the bottle body 100 upper end port inner wall, the sliding sleeve 500 end face is embedded with the first sealing ring 501, and the first sealing ring 501 is in sealed contact with the surface of the baffle 510;

[0035] The sliding sleeve 500 is slidably inserted into the sliding pipe 530, one end of the sliding pipe 530 is fixedly connected with the baffle 510, the other end of the sliding pipe 530 extends to the outside of the bottle cap 300, the sliding pipe 530 side wall is provided with a through groove 531, and the sliding pipe 530 surface is provided with a second sealing ring 533 in sealed contact with the inner wall of the sliding sleeve 500.

[0036] Please refer to Figure 5 In the specific embodiment of the utility model, the sliding pipe 530 surface is provided with a third sealing ring 535, and the third sealing ring 535 and the second sealing ring 533 are respectively arranged at both ends of the through groove 531.

[0037] In the specific embodiment of the utility model, the sliding pipe 530 surface is provided with a clamping groove, the clamping groove is provided with two, and the second sealing ring 533 and the third sealing ring 535 are respectively arranged in the corresponding clamping groove.

[0038] In the specific embodiment of the utility model, the bottle cap 300 outer surface is provided with an anti-skid line, the bottle body 100 is provided with a gas pressure balance pipe 130, the lower end of the gas pressure balance pipe 130 extends to the bottom of the bottle body 100, the upper end of the gas pressure balance pipe 130 penetrates the baffle 510, and the lower end of the gas pressure balance pipe 130 is provided with a one-way valve.

[0039] In the specific embodiment of the utility model, the sliding pipe 530 is rotatably installed with a flow limiting pipe 550, the lower end of the flow limiting pipe 550 is fixedly provided with a sealing plate 551, and the sealing plate 551 is arranged in cooperation with the through groove 531. The through groove 531 is covered by rotating the flow limiting pipe 550 to drive the sealing plate 551 to move.

[0040] In the specific embodiment of the utility model, the through groove 531 is angularly annularly distributed along the outer wall of the sliding pipe 530, and a plurality of through grooves 531 are arranged at intervals, and the sealing plate 551 is arranged in one-to-one correspondence with the through groove 531.

[0041] In the specific embodiment of the utility model, the flow limiting pipe 550 side wall is fixedly provided with a shift block 553, the sliding pipe 530 side wall is provided with a limiting groove 537, and the shift block 553 is slidably arranged in the limiting groove 537.

[0042] Please see Figures 5-7 In a specific embodiment of this utility model, the upper port of the flow limiting tube 550 is provided with a raised edge, and a sealing cover 570 is slidably disposed inside the flow limiting tube 550. The sealing cover 570 is in sealing contact with the inner wall of the raised edge. A protrusion 571 is fixed on the upper surface of the sealing cover 570, one end of the protrusion 571 extends to the outside of the flow limiting tube 550, and a compression spring 573 is fixed on the lower surface of the sealing cover 570. The other end of the compression spring 573 is fixed to the bottom of the flow limiting tube 550.

[0043] The sealing cap 570 is pushed to seal against the inner wall of the convex flange by the compression spring 573, thereby achieving a second seal on the oil outlet. In use, simply press the protrusion 571 to push the sealing cap 570 to separate from the inner wall of the convex flange, facilitating the flow of oil. At the same time, the compression spring 573 is compressed, maintaining its reset capability at all times. When not in use, multiple seals can be achieved by pulling the slide tube 530, which is convenient to maintain and effectively prevents oil leakage.

[0044] In a specific embodiment of this utility model, the bottle cap 300 and the sliding sleeve 500 are coaxially arranged, and the outer diameter of the sliding sleeve 500 is smaller than the inner diameter of the upper port of the bottle body 100.

[0045] The working principle of the leak-proof structure of the Chinese herbal oil packaging bottle is as follows: During use, the external thread 101 at the upper end of the bottle body 100 and the internal thread 301 on the inner wall of the bottle cap 300 cooperate to fix the bottle cap 300 at the upper end of the bottle body 100. The lower end of the bottle cap 300 seals against the first sealing ring 110 sleeved on the outside of the external thread 101 to prevent external bacteria and impurities from entering the gap between the bottle cap 300 and the bottle body 100. The second sealing ring 310 snapped into the bottle cap 300 cooperates with the upper end of the bottle body 100 to seal against the oil inside the bottle body 100 and prevent the oil from entering the gap between the bottle cap 300 and the bottle body 100. This ensures the sealing of the joint and prevents the threaded connection from being contaminated.

[0046] The sliding sleeve 500 penetrates the top of the bottle cap 300, and the interior of the bottle body 100 is connected to the outside through the sliding sleeve 500. By setting a baffle 510 at one end of the sliding sleeve 500, the oil inside the bottle body 100 is separated from the outside. The edge of the baffle 510 is sealed to the inner wall of the bottle body 100, achieving a first layer of sealing at the end of the sliding sleeve 500. The surface of the baffle 510 is in sealing contact with the first sealing ring 501 embedded in the end face of the sliding sleeve 500, achieving a second layer of sealing for the sliding sleeve 500. The double-layer sealing structure effectively prevents oil leakage and improves the sealing performance of the oil.

[0047] The sliding pipe 530 is slidingly inserted in the sliding sleeve 500, one end of the sliding pipe 530 is connected with the baffle 510, the baffle 510 is separated from the inner wall of the bottle body 100 by pushing the sliding pipe 530 to drive the baffle 510 to slide, at the same time, the baffle 510 is separated from the first sealing ring 501 embedded on the end surface of the sliding sleeve 500, the double-layer sealing structure is released, the oil liquid flows out through the through grooves 531 on the surface of the sliding pipe 530, the second sealing ring 533 is arranged between the sliding pipe 530 and the sliding sleeve 500, and the sealing effect is achieved.

[0048] The above merely provides the embodiments of the present application but should not be used to limit the protection scope of the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application. It should be noted that similar reference numerals and letters represent similar items in the following drawings, and once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

Claims

1. A Chinese medicine oil packaging bottle leak-proof structure, characterized in that, The utility model relates to a bottle cap, bottle body and bottle cap combination, including The bottle body (100) upper end port is provided with outer thread (101), and the outer thread (101) is provided with first sealing ring (110) outside; The bottle cap (300) inner wall is provided with inner thread (301), and the outer thread (101) is connected with the inner thread (301) cooperation thread, and the bottle cap (300) is connected with second sealing ring (310) in the inside, and the second sealing ring (310) is connected with the bottle body (100) upper end port cooperation sealing contact, and the bottle cap (300) lower end is connected with the first sealing ring (110) cooperation resistance and touch; The slide sleeve (500) penetrates the bottle cap (300) top; The slide sleeve (500) one end is provided with baffle (510), and the baffle (510) edge is sealed and is attached with the bottle body (100) upper end port inner wall, and the slide sleeve (500) end surface is embedded with first sealing ring (501), and the first sealing ring (501) is sealed and is contacted with the baffle (510) surface; The slide sleeve (500) inside sliding plug connection has slide pipe (530), and one end of the slide pipe (530) is fixedly connected with the baffle (510), and the other end of the slide pipe (530) extends to the outside of the bottle cap (300), and the slide pipe (530) lateral wall is provided with lead-through slot (531), and the slide pipe (530) surface is provided with second sealing ring (533), and the second sealing ring (533) is sealed and is contacted with the slide sleeve (500) inner wall.

2. The leakage-proof structure of a traditional Chinese medicine oil packaging bottle according to claim 1, characterized in that, The slide pipe (530) surface is provided with third sealing ring (535), and the third sealing ring (535) is respectively arranged at both ends of the lead-through slot (531) with the second sealing ring (533).

3. The leakage-proof structure of a traditional Chinese medicine oil packaging bottle according to claim 2, characterized in that, The slide pipe (530) surface is provided with the clamping groove, and the second sealing ring (533) and the third sealing ring (535) are respectively arranged in the corresponding clamping groove.

4. The leakage-proof structure of a traditional Chinese medicine oil packaging bottle according to claim 1, characterized in that, The bottle cap (300) outer surface is provided with anti-skid line, and the bottle body (100) is provided with air pressure balance pipe (130), and the lower end of the air pressure balance pipe (130) extends to the bottom of the bottle body (100), and the upper end of the air pressure balance pipe (130) penetrates the baffle (510), and the lower end of the air pressure balance pipe (130) is provided with one-way valve.

5. The leakage-proof structure of a traditional Chinese medicine oil packaging bottle according to claim 1, characterized in that, The slide pipe (530) is rotatably installed with flow limiting pipe (550), and the lower end of the flow limiting pipe (550) is fixedly provided with sealing plate (551), and the sealing plate (551) is arranged in cooperation with the lead-through slot (531), and the lead-through slot (531) is covered by rotating the flow limiting pipe (550) and driving the sealing plate (551) to move.

6. The leakage-proof structure of a traditional Chinese medicine oil packaging bottle according to claim 5, characterized in that, The lead-through slot (531) is distributed along the outer wall of the slide pipe (530) equiangularly and annularly, and a plurality of lead-through slots (531) are arranged at intervals, and the sealing plate (551) is arranged in one-to-one correspondence with the lead-through slot (531).

7. The leakage-proof structure of a traditional Chinese medicine oil packaging bottle according to claim 5, characterized in that, The side wall of the flow limiting pipe (550) is fixed with a shifting block (553), the side wall of the sliding pipe (530) is provided with a limiting groove (537), and the shifting block (553) is slidingly arranged in the limiting groove (537).

8. The leakage-proof structure of a traditional Chinese medicine oil packaging bottle according to claim 5, characterized in that, The upper end of the flow limiting pipe (550) is provided with a convex edge inwardly, a sealing cover (570) is slidingly arranged in the flow limiting pipe (550), the sealing cover (570) is sealingly abutted against the inner wall of the convex edge, the upper surface of the sealing cover (570) is fixed with a convex (571), one end of the convex (571) extends to the outside of the flow limiting pipe (550), the lower surface of the sealing cover (570) is fixed with a compression spring (573), and the other end of the compression spring (573) is fixed to the bottom of the flow limiting pipe (550).

9. The leakage-proof structure of a traditional Chinese medicine oil packaging bottle according to claim 1, characterized in that, The bottle cap (300) is coaxially arranged with the sliding sleeve (500), and the outer diameter of the sliding sleeve (500) is smaller than the inner diameter of the upper end of the bottle body (100).