A liquid leakage-proof emulsion bottle

CN224603508UActive Publication Date: 2026-08-07GODPAPA GIFTS WORKSHOP LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GODPAPA GIFTS WORKSHOP LTD
Filing Date
2025-10-11
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0003]目前现有的乳液瓶存放或携带过程中容易使乳液从瓶内漏出,密封性低,从而导致的乳液浪费和污染其他物品,实用性差,浪费资源的同时造成一定的成本损失

Benefits of technology

[0025] 1. This utility model proposes a leak-proof emulsion bottle with a compression structure. Utilizing the elastic force of a second and third compression spring, combined with the tight fit between the sealing ball and the threaded seat, and the tight fit between the sliding column and the second outlet, a double-sealing structure is formed, improving the emulsion bottle's sealing performance. Pressing down the pressing rod, in conjunction with the rotating rod and the fixed shaft, lifts the lifting rod upwards, causing the sealing ball to separate from the threaded seat and the sliding column to separate from the second outlet. This allows the second outlet to connect with the first outlet, enabling the emulsion to be dispensed using the first outlet, second outlet, and spray nozzle. This achieves a coordinated pressing operation, enhancing the emulsion bottle's sealing performance while improving the convenience of dispensing the emulsion, preventing emulsion leakage and waste, and avoiding contamination of other items.

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Abstract

The utility model relates to emulsion bottle technical field discloses a leak -proof emulsion bottle, including emulsion bottle, the top of emulsion bottle is provided with the protective cover, the inside of emulsion bottle is provided with the protection structure, the protection structure includes two press grooves, the inside fixedly connected with fixed spring of press groove, one end fixedly connected with first limit ring of fixed spring, the inboard fixedly connected with extruding lever of first limit ring, one side of press groove is provided with the clamping groove, the inside of protective cover is provided with two first extruding grooves, the inside fixedly connected with first extruding spring of first extruding groove, one end fixedly connected with the limit board of first extruding spring, one side fixedly connected with the clamping lever of limit board, the clamping lever is connected with the clamping groove snap connection. In the utility model, the clamping lever and the clamping groove snap connection are used, the protective cover is stably connected with the emulsion bottle, and the protective property and the sealing property of the emulsion bottle are enhanced.
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Description

Technical Field

[0001] This utility model relates to the field of emulsion bottle technology, and in particular to a leak-proof emulsion bottle. Background Technology

[0002] With the development of society, more and more people are accustomed to using cosmetics, and often use lotion for makeup. Lotion bottles are packaging containers used to store and dispense viscous liquids such as lotions and creams, and are usually made of plastic, glass or metal.

[0003] Currently available lotion bottles are prone to leakage during storage or transport due to poor sealing, resulting in lotion waste and contamination of other items. They are not practical, wasting resources and causing certain cost losses.

[0004] Therefore, those skilled in the art have provided a leak-proof emulsion bottle to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies and provide a leak-proof emulsion bottle. It features a compression structure that forms a double-locking structure inside the emulsion bottle, improving its sealing performance. It also includes a protective structure that allows for the installation of a removable protective cap at the bottle opening, enhancing both the device's protective capabilities and the bottle's sealing effect.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A leak-proof emulsion bottle includes an emulsion bottle, a protective cap on the top of the emulsion bottle, a protective structure inside the emulsion bottle, a threaded seat threadedly connected to the top of the emulsion bottle, and a compression structure inside the threaded seat.

[0008] The protective structure includes two pressing grooves. A fixing spring is fixedly connected inside the pressing groove. A first limiting ring is fixedly connected to one end of the fixing spring. A pressing rod is fixedly connected to the inner side of the first limiting ring. A slot is provided on one side of the pressing groove. The pressing rod slides inside the slot. The protective cover has two first pressing grooves inside. A first pressing spring is fixedly connected inside the first pressing groove. A limiting plate is fixedly connected to one end of the first pressing spring. A locking rod is fixedly connected to the side of the limiting plate away from the first pressing spring. The locking rod engages with the slot.

[0009] By using the above technical solution, a protective structure is set up, and the elastic force of the first compression spring is used to push the locking rod and the slot to engage, so as to achieve a stable connection between the protective cap and the emulsion bottle. Pressing the compression rod can disengage the locking rod from the slot, which facilitates the disassembly of the protective cap. This not only ensures the installation stability of the protective cap, but also takes into account the ease of disassembly, and at the same time enhances the sealing effect of the bottle mouth.

[0010] Furthermore, the extrusion structure includes a second extrusion groove located inside the threaded seat. A second extrusion spring is fixedly connected inside the second extrusion groove. A second limiting ring is fixedly connected to one end of the second extrusion spring. A lifting rod is fixedly connected to the inner side of the second limiting ring. A sliding column is fixedly connected to the bottom of the lifting rod. A third extrusion groove is provided inside the sliding column. A third extrusion spring is fixedly connected inside the third extrusion groove. A third limiting ring is fixedly connected to one end of the third extrusion spring. A pressing rod is fixedly connected to the inner side of the third limiting ring. A sealing ball is fixedly connected to the bottom of the pressing rod.

[0011] The above technical solution involves setting up a compression structure and utilizing the elastic restoring force of the second and third compression springs to ensure that the sealing ball and the threaded seat are tightly fitted together, and the sliding column and the second outlet are tightly fitted together, forming a double seal. During the pressing operation, the sealing structure is unlocked through the linkage of the rotating rod, ensuring that the emulsion flows out normally. This improves the sealing performance while ensuring the convenience of use.

[0012] Furthermore, one end of the compression rod is tightly fitted with the clamping rod;

[0013] Through the above technical solution, the tight fit between the squeezing rod and the locking rod allows the locking rod to be directly pushed out of the slot when the squeezing rod is pressed, thereby realizing the quick unlocking of the protective cover, simplifying the disassembly operation of the protective cover and improving the ease of use.

[0014] Furthermore, the top of the emulsion bottle is provided with an annular groove, one side of the annular groove is provided with a rotating groove, the top of the rotating groove is provided with two through grooves, the rotating groove and the through grooves are connected through each other, and arc-shaped blocks are fixedly connected to both sides of the protective cap, the arc-shaped blocks are connected through each other with the locking rod, the annular groove is engaged with the protective cap, and the arc-shaped blocks slide inside the rotating groove and the through grooves.

[0015] The above technical solution uses an annular groove to initially position and fix the protective cover, and the sliding fit of the arc-shaped block in the rotating groove and through groove provides guidance and reinforcement for the installation and disassembly of the protective cover, thereby improving the connection stability of the device.

[0016] Furthermore, the pressing rod is connected to the lifting rod, the second limiting ring, and the sliding column, and the top of the sealing ball is tightly fitted with the threaded seat;

[0017] Through the above technical solution, the through-type design of the pressing rod ensures its smooth sliding inside the lifting rod, the second limiting ring and the sliding column, thereby realizing a double sealing structure of internal sleeve sliding. The tight fit between the sealing ball and the threaded seat forms the first sealing line, effectively preventing the emulsion from leaking from the first outlet and enhancing the sealing reliability of the device.

[0018] Furthermore, the bottom of the threaded seat is provided with a first outlet, a pressing rod is slidably disposed inside the first outlet, a second outlet is provided inside the first outlet, the inner side of the second outlet is tightly fitted with the sliding column, and a nozzle is fixedly connected to the top of the second outlet;

[0019] Through the above technical solution, the tight fit between the sliding column and the second outlet forms a second sealing barrier. The cooperation between the first outlet and the second outlet provides a channel for the emulsion to flow out, and together with the nozzle, the emulsion can be quickly dispensed, improving the convenience of use while ensuring the sealing effect.

[0020] Furthermore, both the annular groove and the threaded seat are provided with sealing rings inside;

[0021] The above technical solution provides additional sealing for the protective cover and threaded seat by setting a sealing ring, filling the gaps between components, improving the overall sealing and leak-proof performance of the device, and enhancing the dustproof effect of the protective cover.

[0022] Furthermore, a fixed shaft is fixedly connected inside the lifting rod, and a rotating rod is sleeved on the outside of the fixed shaft. The two ends of the rotating rod are rotatably connected to the lifting rod and the pressing rod, respectively.

[0023] By using the above technical solution, a rotating rod and a fixed shaft are set up to achieve linkage between the pressing rod and the lifting rod. This allows the pressing operation to simultaneously drive the sealing ball out of the sealing position and the sliding column to move upward, thus unlocking the double sealing structure at the same time. This ensures that the emulsion flows out smoothly, simplifies the dispensing operation, and ensures the stability of the linkage structure.

[0024] This utility model has the following beneficial effects:

[0025] 1. This utility model proposes a leak-proof emulsion bottle with a compression structure. Utilizing the elastic force of a second and third compression spring, combined with the tight fit between the sealing ball and the threaded seat, and the tight fit between the sliding column and the second outlet, a double-sealing structure is formed, improving the emulsion bottle's sealing performance. Pressing down the pressing rod, in conjunction with the rotating rod and the fixed shaft, lifts the lifting rod upwards, causing the sealing ball to separate from the threaded seat and the sliding column to separate from the second outlet. This allows the second outlet to connect with the first outlet, enabling the emulsion to be dispensed using the first outlet, second outlet, and spray nozzle. This achieves a coordinated pressing operation, enhancing the emulsion bottle's sealing performance while improving the convenience of dispensing the emulsion, preventing emulsion leakage and waste, and avoiding contamination of other items.

[0026] 2. This utility model proposes a leak-proof emulsion bottle with a protective structure. An annular groove is used for initial positioning of the threaded seat. The sliding of the arc-shaped block within the rotating groove and through groove allows the locking rod to engage with the slot. Combined with the elasticity of the first compression spring, this securely connects the protective cap to the emulsion bottle, enhancing the cap's stability. The sealing ring inside the annular groove and threaded seat further strengthens the sealing effect, preventing external dust and impurities from contaminating the bottle opening. This ensures the cleanliness of the emulsion while enhancing the bottle's protection. Pressing the compression rod disengages the locking rod from the slot, unlocking the arc-shaped block, allowing for quick and easy disassembly of the threaded seat. This convenient disassembly improves maintenance efficiency. Attached Figure Description

[0027] Figure 1 This is a perspective view of a leak-proof emulsion bottle according to the present invention.

[0028] Figure 2 This is a cross-sectional view of a leak-proof emulsion bottle according to the present invention.

[0029] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0030] Figure 4 for Figure 2 Enlarged view of point B in the middle;

[0031] Figure 5 This is a cross-sectional view of the extrusion structure of a leak-proof emulsion bottle proposed in this utility model.

[0032] Figure 6 for Figure 5 Enlarged view of point C in the middle;

[0033] Figure 7 This is a schematic diagram of the threaded seat structure of a leak-proof emulsion bottle proposed in this utility model.

[0034] Explanation of reference numerals in the attached figures:

[0035] 1. Emulsion bottle; 2. Protective cap; 3. Protective structure; 301. First extrusion groove; 302. First extrusion spring; 303. Limiting plate; 304. Locking rod; 305. Arc-shaped block; 306. Locking groove; 307. Pressing groove; 308. Fixing spring; 309. First limiting ring; 310. Extrusion rod; 4. Threaded seat; 5. Extrusion structure; 501. Second extrusion groove; 502. Second extrusion spring; 503. Second limiting ring; 504. Lifting rod; 505. Third extrusion groove; 506. Third extrusion spring; 507. Third limiting ring; 508. Pressing rod; 509. Sealing ball; 510. Sliding column; 6. Annular groove; 7. Rotating groove; 8. Sealing ring; 9. Through groove; 10. Rotating rod; 11. First outlet; 12. Second outlet; 13. Nozzle; 14. Fixed shaft. Detailed Implementation

[0036] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments. Obviously, the described specific embodiments are only a part of the specific embodiments of the present invention, and not all of them. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0037] Reference Figure 1-4 This utility model provides a specific implementation method:

[0038] A leak-proof lotion bottle includes a lotion bottle 1, a protective cap 2 on the top of the lotion bottle 1, a protective structure 3 inside the lotion bottle 1, a threaded seat 4 threadedly connected to the top of the lotion bottle 1, a compression structure 5 inside the threaded seat 4, and two pressing grooves 307. A fixing spring 308 is fixedly connected inside the pressing groove 307, a first limiting ring 309 is fixedly connected to one end of the fixing spring 308, and a compression rod 310 is fixedly connected to the inner side of the first limiting ring 309. A slot 306 is provided on one side of the pressing groove 307, and the compression rod 310... The protective cover 2 slides inside the slot 306. Two first compression grooves 301 are provided inside the protective cover 2. A first compression spring 302 is fixedly connected inside each first compression groove 301. A limit plate 303 is fixedly connected to one end of the first compression spring 302. A locking rod 304 is fixedly connected to the side of the limit plate 303 away from the first compression spring 302. The locking rod 304 engages with the slot 306. The protective structure 3 utilizes the elastic force of the first compression spring 302 to push the locking rod 304 into the slot 306, achieving a stable connection between the protective cover 2 and the lotion bottle 1. Pressing... The squeezing rod 310 allows the locking rod 304 to disengage from the locking slot 306, facilitating the removal of the protective cap 2. This ensures both the stability of the protective cap 2 during installation and ease of disassembly, while also enhancing the sealing effect of the bottle opening. One end of the squeezing rod 310 is tightly fitted with the locking rod 304. This tight fit allows pressing the squeezing rod 310 to directly push the locking rod 304 out of the locking slot 306, enabling quick unlocking of the protective cap 2. This simplifies the disassembly operation of the protective cap 2 and improves ease of use. The top of the lotion bottle 1 is provided with an annular groove 6. A rotating groove 7 is provided on one side, and two through grooves 9 are provided on the top of the rotating groove 7. The rotating groove 7 and the through grooves 9 are connected through each other. Arc-shaped blocks 305 are fixedly connected to both sides of the protective cover 2. The arc-shaped blocks 305 are connected through to the locking rod 304. The annular groove 6 is engaged with the protective cover 2. The arc-shaped blocks 305 slide inside the rotating groove 7 and the through grooves 9. The annular groove 6 is set to initially position and fix the protective cover 2. The sliding cooperation of the arc-shaped blocks 305 in the rotating groove 7 and the through grooves 9 provides a guiding and reinforcing effect for the installation and disassembly of the protective cover 2, and improves the connection stability of the device.

[0039] Reference Figure 5-7The extrusion structure 5 includes a second extrusion groove 501 located inside the threaded seat 4. A second extrusion spring 502 is fixedly connected inside the second extrusion groove 501. A second limiting ring 503 is fixedly connected to one end of the second extrusion spring 502. A lifting rod 504 is fixedly connected to the inner side of the second limiting ring 503. A sliding column 510 is fixedly connected to the bottom of the lifting rod 504. A third extrusion groove 505 is provided inside the sliding column 510. A third extrusion spring 506 is fixedly connected inside the third extrusion groove 505. A third limiting ring 507 is fixedly connected to one end of the third extrusion spring 506. A pressing rod 508 is fixedly connected to the inner side of the third limiting ring 507. A sealing ball 509 is fixedly connected to the bottom of the pressing rod 508. A compression structure 5 is provided, utilizing the elastic restoring force of the second compression spring 502 and the third compression spring 506 to ensure that the sealing ball 509 is tightly fitted with the threaded seat 4 and the sliding column 510 is tightly fitted with the second outlet 12, forming a double seal. During the pressing operation, the sealing structure is unlocked by the linkage of the rotating rod 10, ensuring the normal flow of the emulsion. This improves the sealing performance while ensuring ease of use. The pressing rod 508 is connected to the lifting rod 504, the second limiting ring 503, and the sliding column 510. The top of the sealing ball 509 is tightly fitted with the threaded seat 4. The through-type design of the pressing rod 508 ensures its smooth sliding inside the lifting rod 504, the second limiting ring 503, and the sliding column 510, thereby achieving a double seal with internal sleeve sliding. The sealing ball 509 and the threaded seat 4 form a tight fit to form the first sealing barrier, effectively preventing emulsion leakage from the first outlet 11 and enhancing the sealing reliability of the device. The bottom of the threaded seat 4 is provided with the first outlet 11, and a pressing rod 508 slides inside the first outlet 11. The inside of the first outlet 11 is provided with the second outlet 12, and the inner side of the second outlet 12 is tightly fitted with the sliding column 510. The top of the second outlet 12 is fixedly connected to the nozzle 13. The tight fit between the sliding column 510 and the second outlet 12 forms the second sealing barrier. The cooperation of the first outlet 11 and the second outlet 12 provides a channel for the emulsion to flow out. With the help of the nozzle 13, the emulsion can be quickly picked up. While ensuring the sealing effect, it also improves the convenience of use. (Annular groove 6) Both the protective cover 2 and the threaded seat 4 are equipped with sealing rings 8 inside. The sealing rings 8 provide additional sealing for the protective cover 2 and the threaded seat 4, filling the gaps between the components and improving the overall sealing and leak-proof performance of the device. At the same time, they enhance the dustproof effect of the protective cover 2. The lifting rod 504 is fixedly connected to a fixed shaft 14 inside. A rotating rod 10 is sleeved on the outside of the fixed shaft 14. The two ends of the rotating rod 10 are rotatably connected to the lifting rod 504 and the pressing rod 508, respectively. The rotating rod 10 and the fixed shaft 14 are set to realize the linkage between the pressing rod 508 and the lifting rod 504. This allows the pressing operation to simultaneously drive the sealing ball 509 out of the sealing position and the sliding column 510 to move upward, thus unlocking the double sealing structure at the same time. This ensures that the emulsion flows out smoothly, simplifies the handling operation, and ensures the stability of the linkage structure.

[0040] Working principle: When using this leak-proof emulsion bottle, press the squeeze rod 310 to push the locking rod 304 out of the locking groove 306, unlocking the arc-shaped block 305. Rotate the protective cover 2 to make the arc-shaped block 305 slide in the rotating groove 7 and slide out of the through groove 9, then remove the protective cover 2. Reverse the operation for installation. Then press down the pressing rod 508. Through the linkage between the rotating rod 10 and the fixed shaft 14, the lifting rod 504 moves upward, causing the sealing ball 509 to separate from the threaded seat 4 and the sliding column 510 to separate from the second outlet 12, allowing the second outlet 12 to connect with the first outlet 11. At this time, tilting... The emulsion in the inclined emulsion bottle 1 flows sequentially through the first outlet 11 and the second outlet 12, and finally flows out from the nozzle 13 for convenient dispensing. At the same time, by continuously and rapidly pressing the pressing rod 508, the sealing ball 509 moves up and down quickly, which can squeeze out the emulsion under air pressure, improving the dispensing efficiency. After dispensing, when the pressing rod 508 is released, the sealing ball 509 is tightly fitted with the threaded seat 4 and the sliding column 510 is tightly fitted with the second outlet 12 under the elastic action of the second compression spring 502 and the third compression spring 506, forming a double seal to prevent emulsion leakage.

[0041] The following points should be noted in this article:

[0042] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in a general design.

[0043] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0044] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing specific embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A leak-proof emulsion bottle, comprising an emulsion bottle (1), characterized in that: The top of the emulsion bottle (1) is provided with a protective cap (2), the inside of the emulsion bottle (1) is provided with a protective structure (3), the top of the emulsion bottle (1) is threadedly connected with a threaded seat (4), and the inside of the threaded seat (4) is provided with a compression structure (5). The protective structure (3) includes two pressing grooves (307). A fixing spring (308) is fixedly connected inside the pressing groove (307). A first limiting ring (309) is fixedly connected to one end of the fixing spring (308). A squeezing rod (310) is fixedly connected to the inner side of the first limiting ring (309). A slot (306) is provided on one side of the pressing groove (307). The squeezing rod (310) slides inside the slot (306). The protective cover (2) is provided with two first squeezing grooves (301). A first squeezing spring (302) is fixedly connected inside the first squeezing groove (301). A limiting plate (303) is fixedly connected to one end of the first squeezing spring (302). A locking rod (304) is fixedly connected to the side of the limiting plate (303) away from the first squeezing spring (302). The locking rod (304) engages with the slot (306).

2. The leak-proof emulsion bottle according to claim 1, characterized in that: The extrusion structure (5) includes a second extrusion groove (501), which is located inside the threaded seat (4). A second extrusion spring (502) is fixedly connected inside the second extrusion groove (501). A second limiting ring (503) is fixedly connected to one end of the second extrusion spring (502). A lifting rod (504) is fixedly connected to the inner side of the second limiting ring (503). A sliding column (510) is fixedly connected to the bottom of the lifting rod (504). A third extrusion groove (505) is provided inside the sliding column (510). A third extrusion spring (506) is fixedly connected inside the third extrusion groove (505). A third limiting ring (507) is fixedly connected to one end of the third extrusion spring (506). A pressing rod (508) is fixedly connected to the inner side of the third limiting ring (507). A sealing ball (509) is fixedly connected to the bottom of the pressing rod (508).

3. The leak-proof emulsion bottle according to claim 1, characterized in that: One end of the compression rod (310) is tightly fitted with the clamp rod (304).

4. A leak-proof emulsion bottle according to claim 1, characterized in that: The top of the emulsion bottle (1) is provided with an annular groove (6), and a rotating groove (7) is provided on one side of the annular groove (6). The top of the rotating groove (7) is provided with two through grooves (9). The rotating groove (7) and the through groove (9) are connected through each other. Arc blocks (305) are fixedly connected to both sides of the protective cover (2). The arc blocks (305) are connected through each other to the locking rod (304). The annular groove (6) is engaged with the protective cover (2). The arc blocks (305) slide inside the rotating groove (7) and the through groove (9).

5. A leak-proof emulsion bottle according to claim 2, characterized in that: The pressing rod (508) is connected in a continuous manner with the lifting rod (504), the second limiting ring (503) and the sliding column (510), and the top of the sealing ball (509) is tightly fitted with the threaded seat (4).

6. A leak-proof emulsion bottle according to claim 1, characterized in that: The bottom of the threaded seat (4) is provided with a first outlet (11), and a pressing rod (508) slides inside the first outlet (11). The inside of the first outlet (11) is provided with a second outlet (12), and the inner side of the second outlet (12) is tightly fitted with the sliding column (510). The top of the second outlet (12) is fixedly connected with a nozzle (13).

7. A leak-proof emulsion bottle according to claim 4, characterized in that: Both the annular groove (6) and the threaded seat (4) are equipped with sealing rings (8).

8. A leak-proof emulsion bottle according to claim 2, characterized in that: The lifting rod (504) is internally fixedly connected to a fixed shaft (14), and a rotating rod (10) is sleeved on the outside of the fixed shaft (14). The two ends of the rotating rod (10) are rotatably connected to the lifting rod (504) and the pressing rod (508) respectively.