Needle cylinder type eye cream bottle

By using a syringe-style eye cream bottle design, which utilizes the sliding contact between the piston plate and the storage cylinder and the detachable replacement head, the problem of inconvenient dispensing volume control in traditional eye cream bottles and tubes is solved. This enables even dispensing and personalized application of the eye cream, while also improving sealing and the massage experience.

CN223958458UActive Publication Date: 2026-03-03CHENGDU SHUYAN INFORMATION TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

The existing bottle and tube packaging structures for eye creams make it difficult to control the amount dispensed, which can easily lead to waste.

Method used

Design a syringe-type eye cream bottle that dispenses eye cream by sliding contact between a piston plate and a storage cylinder, and provides flexible application methods and sealing performance through components such as detachable first and second replacement heads, protective caps, and massage balls.

Benefits of technology

It enables even and precise application of eye cream, reduces waste, improves product flexibility and personalization, enhances sealing performance and user experience, and provides a comfortable massage effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223958458U_ABST
    Figure CN223958458U_ABST
Patent Text Reader

Abstract

The utility model is suitable for the technical field of eye cream bottles, and provides a needle cylinder type eye cream bottle which comprises a storage cylinder used for storing eye cream, and an adjusting opening is formed in the storage cylinder. The piston plate is movably mounted on the storage cylinder and used for pushing out eye cream, and the inner wall of the piston plate is in sliding contact with the inner wall of the storage cylinder; the first replacement head and the second replacement head are detachably installed on the storage cylinder through a connecting cylinder and used for discharging eye cream, and a ball used for limiting the discharging amount of the eye cream is embedded in the first replacement head. The needle cylinder type eye cream bottle is high in flexibility, a person can conveniently select the eye cream discharging mode according to needs, meanwhile, eye cream attached to the inner wall of the needle cylinder type eye cream bottle can be effectively discharged through a push-out discharging method, and waste is effectively reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of eye cream bottle technology, and in particular relates to a syringe-type eye cream bottle. Background Technology

[0002] Eye cream is a type of skincare cosmetic product that moisturizes and firms the skin around the eyes. In addition to alleviating dark circles and eye bags, it also helps improve wrinkles and fine lines. Currently, most eye creams sold on the market come in bottles or tubes. Bottled eye creams have a pump on the bottle, which is pressed to squeeze the eye cream from the bottle onto the user's finger and then apply it to the skin around the eyes. This makes it inconvenient to control the amount dispensed. Tube eye creams are squeezed out directly, but it is easy for eye cream to remain in the tube, resulting in waste. Utility Model Content

[0003] This invention provides a syringe-type eye cream bottle, which aims to solve the problem mentioned in the background art that the existing eye cream bottle and tube structures are inconvenient to control the extrusion volume and are prone to waste.

[0004] To solve the above problems, this utility model is implemented as follows: a syringe-type eye cream bottle includes: a storage cylinder for storing eye cream, the storage cylinder having an adjustment port; a piston plate movably mounted on the storage cylinder for dispensing eye cream, the inner wall of the piston plate slidingly contacting the inner wall of the storage cylinder; a first replacement head and a second replacement head detachably mounted on the storage cylinder via a connecting cylinder for dispensing eye cream, the first replacement head having a ball embedded therein for limiting the amount of eye cream dispensed; and a protective cap detachably mounted on the storage cylinder for protecting the first and second replacement heads.

[0005] Preferably, both the first replacement head and the second replacement head are equipped with a first threaded block, the first threaded block being threadedly connected to the connecting cylinder, and the top of both the first replacement head and the second replacement head are equipped with a sealing ring that can contact the bottom of the connecting cylinder.

[0006] Preferably, a second threaded block for closing the adjustment port is installed internally, an extension rod is installed on the top of the second threaded block, and a massage ball for massaging to assist the absorption of eye cream is fixed on the extension rod.

[0007] Preferably, the storage cylinder has an opening, and a soft plastic sheet for assisting in pressing out the eye cream is installed inside the opening. The storage cylinder also has an observation window for displaying the remaining amount of eye cream.

[0008] Preferably, a baffle for blocking the observation window is affixed to the outer wall of the storage cylinder. The baffle is used to block light, and a pinch piece is installed on the baffle to provide a gripping point for tearing operations.

[0009] Preferably, the massage ball has an empty chamber, which is divided into a heating chamber and a heat insulation chamber by a partition plate. A battery box is installed at the bottom of the massage ball, and a button battery is installed in the battery box. A heating wire is installed in the heating chamber, and the heat insulation chamber is used to isolate the heating chamber from the battery box.

[0010] Preferably, the bottom of the massage ball is fitted with a decorative tube that covers the battery box. The decorative tube is used to hide the battery box, and the bottom of the decorative tube is provided with a notch for stabilizing the massage ball.

[0011] Preferably, a silicone block is installed on the inner wall of the protective cap, the silicone block can be fitted over the first replacement head and the second replacement head, the silicone block is used to seal the first replacement head and the second replacement head, and the outer wall of the protective cap is provided with anti-slip texture.

[0012] Compared with related technologies, the syringe-type eye cream bottle provided by this utility model has the following beneficial effects:

[0013] Compared to existing technologies, the syringe-type eye cream bottle provided in this solution achieves smooth and even dispensing of eye cream through the sliding contact design between the piston plate and the storage cylinder. This avoids the waste and uneven dispensing problems that may occur with traditional bottled or tube-packaged eye creams. Furthermore, the detachable design of the first and second replacement heads not only provides users with different application methods but also greatly improves the product's flexibility and personalization. Users can easily replace different replacement heads according to their preferences and needs, meeting diverse skincare requirements. The protective cap design not only protects the replacement heads from contamination and damage but also further enhances the sealing effect of the eye cream bottle through the silicone block. The sealed design ensures the hygiene and quality of the eye cream. The massage ball design not only enhances the absorption of the eye cream but also provides users with a comfortable massage experience. The introduction of heating wire and button battery allows the massage ball to generate appropriate heat during use, which helps relax eye muscles and promote blood circulation. The decorative tube and notch design not only beautify the overall appearance of the massage ball but also increase its stability, preventing the risk of rolling and falling. The anti-slip texture design makes the protective cap less likely to slip during use, ensuring user safety and convenience. The combination of observation window and baffle design allows users to easily check the remaining amount of eye cream while avoiding the influence of light on the quality of the eye cream. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the main structure of a syringe-type eye cream bottle provided by this utility model;

[0015] Figure 2 This is a schematic diagram of the main sectional view of the assembly structure of the shell and the massage ball 14 in this utility model;

[0016] Figure 3 This is a schematic diagram of the main structure of the first replacement head in this utility model;

[0017] Figure 4 This is a top view of the storage cylinder in this utility model.

[0018] Reference numerals: 1. Storage cylinder; 2. Piston plate; 3. Connecting cylinder; 4. First replacement head; 5. Second replacement head; 6. First threaded block; 7. Protective cap; 8. Soft plastic sheet; 9. Baffle; 10. Pinch plate; 11. Second threaded block; 12. Extension rod; 13. Battery box; 14. Massage ball; 15. Isolation plate; 16. Heating chamber; 17. Heat insulation chamber; 18. Decorative cylinder; 19. Sealing ring; 20. Ball bearing; 21. Adjustment port. Detailed Implementation

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing description of the drawings are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings are used to distinguish different objects, not to describe a particular order; the terms "inner," "outer," "left," and "right" indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention 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, and therefore should not be construed as a limitation of the present invention.

[0020] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0021] This utility model embodiment provides a syringe-type eye cream bottle, such as Figure 1-4As shown, the syringe-type eye cream bottle includes: a storage cylinder 1 for storing eye cream, the storage cylinder 1 having an adjustment port 21; a piston plate 2 movably mounted on the storage cylinder 1 for dispensing eye cream, the inner wall of the piston plate 2 slidingly contacting the inner wall of the storage cylinder 1; a first replacement head 4 and a second replacement head 5 detachably mounted on the storage cylinder 1 via a connecting cylinder 3 for dispensing eye cream, the first replacement head 4 having a ball bearing 20 embedded therein for limiting the amount of eye cream dispensed; and a protective cap 7 detachably mounted on the storage cylinder 1 for protecting the first replacement head 4 and the second replacement head 5.

[0022] In this embodiment, the storage cylinder 1 is used to store eye cream, and the adjustment port 21 provides an inlet and outlet for the rod-shaped component, facilitating the adjustment of the position of the piston plate 2. The piston plate 2 is movably installed inside the storage cylinder 1 to dispense the eye cream, ensuring that the eye cream is dispensed evenly and smoothly. This provides a more precise control over the dispensing of eye cream than traditional bottle and tube structures, reducing waste. The first replacement head 4 and the second replacement head 5 provide users with different application methods. The ball bearing 20 is used to assist in the even application of eye cream and further control the dispensing amount. The second replacement head 5 directly dispenses eye cream, providing flexibility and personalized options. Users can replace different replacement heads as needed. The connecting cylinder 3 simplifies the replacement head replacement process, improving the practicality and durability of the product. The protective cap 7 provides a cover to prevent the replacement head from being contaminated or damaged, improving the hygiene and durability of the product and ensuring the safety and comfort of users when using eye cream.

[0023] In a further preferred embodiment of the present invention, a first threaded block 6 is installed on both the first replacement head 4 and the second replacement head 5. The first threaded block 6 is threadedly connected to the connecting cylinder 3. A sealing ring 19 that can contact the bottom of the connecting cylinder 3 is installed on the top of both the first replacement head 4 and the second replacement head 5.

[0024] In this embodiment, the first threaded block 6 ensures a stable connection between the replacement head and the connecting cylinder 3 through the tight fit of the threads, while facilitating disassembly and replacement. This provides a simple and effective connection method, ensuring the overall structural stability of the eye cream bottle and allowing users to easily replace the replacement head as needed. The sealing ring 19 contacts the bottom of the connecting cylinder 3 to form a seal, preventing eye cream leakage and effectively avoiding leakage problems during storage and use, thus ensuring the hygiene and quality of the eye cream.

[0025] In a further preferred embodiment of the present invention, a second threaded block 11 for closing the adjustment port 21 is installed on the internal thread of the adjustment port 21, an extension rod 12 is installed on the top of the second threaded block 11, and a massage ball 14 for massaging and assisting the absorption of eye cream is fixed on the extension rod 12.

[0026] In this embodiment, the second threaded block 11 is used to seal the adjustment port 21, enhancing the sealing performance of the eye cream bottle. The extension rod 12 serves as a support structure for the massage ball 14, allowing it to easily contact the skin around the eyes. It has a certain length and rigidity, ensuring that the massage ball 14 can stably apply pressure to the skin around the eyes. It provides a connection bridge between the massage ball 14 and the skin around the eyes, allowing users to easily use the massage ball 14 for eye massage, promoting the absorption of eye cream and blood circulation in the skin around the eyes. The massage ball 14 is used to massage the skin around the eyes and assist in the absorption of eye cream. The massage ball 14 is made of soft and elastic material, which can conform to the curve of the skin around the eyes, providing a comfortable massage experience. Massage can also promote blood circulation in the skin around the eyes, relieve eye fatigue, and improve problems such as dark circles and eye bags.

[0027] In a further preferred embodiment of the present invention, the storage cylinder 1 is provided with an opening, and a soft plastic sheet 8 for assisting in pressing out the eye cream is installed in the opening. The storage cylinder 1 is provided with an observation window for displaying the remaining amount of eye cream.

[0028] In this embodiment, the opening provides space for the installation of the soft plastic sheet 8, and allows the user to press the soft plastic sheet 8 to assist in discharging the eye cream. This provides a simple and effective way to assist in discharging eye cream, making it easier for the user to control the amount of eye cream dispensed and improving ease of use. The soft plastic sheet 8 is made of soft plastic, which has a certain degree of elasticity and toughness, and can withstand the user's pressure without being easily damaged. The observation window displays the remaining amount of eye cream, helping the user to understand the usage of the eye cream, improving the practicality of the eye cream bottle, and allowing the user to understand the usage of the eye cream in a timely manner, avoiding the situation where the eye cream is used up or about to be used up only when needed.

[0029] In a further preferred embodiment of the present invention, a baffle 9 for blocking the observation window is affixed to the outer wall of the storage cylinder 1. The baffle 9 is used to block light, and a pinch piece 10 for providing a gripping point for tearing operations is installed on the baffle 9.

[0030] In this embodiment, the baffle 9 is used to block the viewing window, shielding it from light and protecting the eye cream inside from light, which helps maintain the stability of the eye cream and extend its shelf life. The pinch tab 10 is used to provide a gripping point for tearing, making it easy for the user to tear the baffle 9 to expose the viewing window to check the remaining amount of eye cream. The pinch tab 10 provides a user-friendly tearing operation method, improving the practicality of the eye cream bottle and user satisfaction.

[0031] In a further preferred embodiment of the present invention, the massage ball 14 has an empty chamber, which is divided into a heating chamber 16 and a heat insulation chamber 17 by a partition plate 15. A battery box 13 is installed at the bottom of the massage ball 14, and a button battery is installed in the battery box 13. A heating wire is installed in the heating chamber 16, and the heat insulation chamber 17 is used to isolate the heating chamber 16 from the battery box 13.

[0032] In this embodiment, the empty compartment design allows for flexible layout of the internal structure of the massage ball 14. The partition plate 15 divides the empty compartment into a heating compartment 16 and a heat insulation compartment 17 to prevent heat from being directly transferred to the battery box 13 and ensure battery safety. The heating compartment 16 houses the heating wire, which generates heat to warm the massage ball 14, thereby providing a more comfortable massage experience during use. The button battery provides power to the heating wire, enabling it to generate heat. By heating the massage ball 14, it provides a more comfortable massage experience during use, which helps relax eye muscles and promotes the absorption of eye cream.

[0033] In a further preferred embodiment of the present invention, a decorative tube 18 is installed at the bottom of the massage ball 14 and sleeved on the battery box 13. The decorative tube 18 is used to hide the battery box 13, and the bottom of the decorative tube 18 is provided with a notch for stabilizing the massage ball 14.

[0034] In this embodiment, the design of the decorative tube 18 can cleverly hide the battery box 13 and also serve a decorative purpose, making the overall appearance of the massage ball 14 neater and more beautiful. The notch is used to increase the contact area between the massage ball 14 and the table or other flat surfaces, thereby providing additional stability and preventing the massage ball 14 from rolling and falling when placed on the table, thus increasing the stability of the massage ball 14.

[0035] In a further preferred embodiment of the present invention, a silicone block is installed on the inner wall of the protective cap 7. The silicone block can be fitted over the first replacement head 4 and the second replacement head 5. The silicone block is used to seal the first replacement head 4 and the second replacement head 5. The outer wall of the protective cap 7 is provided with anti-slip texture.

[0036] In this embodiment, the silicone block is used to seal the first replacement head 4 and the second replacement head 5 to prevent dust, dirt or other contaminants from entering the interior of the replacement head, keeping it clean and hygienic. The silicone block is made of a soft and elastic material that can fit tightly against the first replacement head 4 and the second replacement head 5 to form an effective seal. At the same time, the silicone material has good aging resistance and can maintain its elasticity and sealing effect for a long time. The anti-slip texture adopts a raised texture design to increase the contact area and friction between the hand and the protective cap 7, so as to ensure that the user can obtain a good anti-slip effect and maintain hand comfort during use.

[0037] In summary, compared with related technologies, this device, through the sliding contact design between the piston plate 2 and the storage cylinder 1, achieves a smooth and even dispensing of eye cream, avoiding the waste and unevenness that may occur with traditional bottled or tube-packaged eye creams. Furthermore, the detachable design of the first replacement head 4 and the second replacement head 5 not only provides users with different application methods but also greatly improves the product's flexibility and personalization. Users can easily replace different replacement heads according to their preferences and needs, meeting diverse skincare requirements. The protective cap 7 not only protects the replacement heads from contamination and damage but also further enhances the sealing performance of the eye cream bottle through the sealing effect of the silicone block. This design ensures the hygiene and quality of the eye cream. The massage ball 14 not only enhances the absorption of the eye cream but also provides users with a comfortable massage experience. The introduction of heating wire and button battery allows the massage ball 14 to generate appropriate heat during use, which helps relax eye muscles and promote blood circulation. The decorative tube 18 and the notch design not only beautify the overall appearance of the massage ball 14 but also increase its stability and prevent the risk of rolling and falling. The anti-slip texture design makes the protective cap 7 less likely to slip during use, ensuring user safety and convenience. The combination of the observation window and the baffle 9 allows users to easily check the remaining amount of eye cream at any time and avoids the influence of light on the quality of the eye cream.

[0038] It should be understood, in the several embodiments provided in this application, that the disclosed apparatus may be implemented in other ways.

[0039] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.

Claims

1. A syringe-type eye cream bottle, characterized in that, include: A storage container for storing eye cream, the storage container having an adjustment port; The piston plate, which is mounted on the storage cylinder for dispensing eye cream, has its inner wall in sliding contact with the inner wall of the storage cylinder. A first replacement head and a second replacement head for dispensing eye cream are detachably mounted on the storage cylinder via a connecting tube. The first replacement head is embedded with a ball bearing for limiting the amount of eye cream dispensed. A protective cap is detachably mounted on the storage cylinder to protect the first and second replacement heads.

2. The syringe-type eye cream bottle as described in claim 1, characterized in that, Both the first replacement head and the second replacement head are equipped with a first threaded block, which is threadedly connected to the connecting cylinder. The top of both the first replacement head and the second replacement head is equipped with a sealing ring that can contact the bottom of the connecting cylinder.

3. The syringe-type eye cream bottle as described in claim 1, characterized in that, The adjustment port is threaded with a second threaded block for closing the adjustment port. An extension rod is installed on the top of the second threaded block, and a massage ball for massaging to assist the absorption of eye cream is fixed on the extension rod.

4. The syringe-type eye cream bottle as described in claim 1, characterized in that, The storage cylinder has an opening, and a soft plastic sheet for assisting in pressing out the eye cream is installed inside the opening. The storage cylinder also has an observation window for displaying the remaining amount of eye cream.

5. The syringe-type eye cream bottle as described in claim 4, characterized in that, A baffle is affixed to the outer wall of the storage cylinder to block the observation window. The baffle is used to block light and has a pinch piece installed on it to provide a gripping point for tearing operations.

6. The syringe-type eye cream bottle as described in claim 3, characterized in that, The massage ball has an empty chamber, which is divided into a heating chamber and a heat insulation chamber by a partition plate. A battery box is installed at the bottom of the massage ball, and a button battery is installed in the battery box. A heating wire is installed in the heating chamber, and the heat insulation chamber is used to isolate the heating chamber from the battery box.

7. The syringe-type eye cream bottle as described in claim 6, characterized in that, The bottom of the massage ball is fitted with a decorative tube that covers the battery box. The decorative tube is used to hide the battery box, and the bottom of the decorative tube has a notch for stabilizing the massage ball.

8. The syringe-type eye cream bottle as described in claim 1, characterized in that, A silicone block is installed on the inner wall of the protective cap. The silicone block can be fitted over the first replacement head and the second replacement head. The silicone block is used to seal the first replacement head and the second replacement head. The outer wall of the protective cap is provided with anti-slip texture.