Cosmetic container
By designing a soft rubber press-fit component on the cosmetic container and combining it with a two-color injection molding process, the problem of residual solution in the dropper of the cosmetic container was solved, achieving convenient operation with sealing and continuous dispensing, and improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO JIELI COSMETIC PACKAGING CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-05-12
AI Technical Summary
Existing cosmetic containers often have residual solution on the outer wall of the dropper, leading to contamination and waste, and are inconvenient to use, especially when taking large quantities, making continuous operation impossible.
A press-fit component made of soft rubber is molded at the rear of the cosmetic container. Pressing the press-fit component forces the material in the receiving cavity to be extruded from the nozzle. Combined with a two-color injection molding process, a sealed connection is achieved, ensuring the stability and airtightness of the press-fit component and the bottle body.
It avoids pollution and waste caused by material dripping, improves the convenience of use, achieves continuous and rapid material discharge, and enhances the user experience.
Smart Images

Figure CN224219664U_ABST
Abstract
Description
Technical Field
[0001] This technical solution relates to the field of cosmetic technology, and specifically refers to a cosmetic container. Background Technology
[0002] Liquid cosmetics such as water-based products and serums are generally stored in containers. When using them, you draw the cosmetic solution from the container using a dropper or straw assembly, then squeeze the cosmetic solution in the dropper assembly to drip it onto a cotton pad or other object.
[0003] For example, the dropper dispenser and bottle body with the dropper dispenser disclosed in Chinese patent CN201910231483.9 have the following draw-out characteristics: when moving the bottle after the solution is drawn, the cosmetic solution remaining on the outer wall of the dropper is easy to drip onto the table during the movement, causing both pollution and waste. At the same time, since the dropper needs to be inserted into the container each time the solution is drawn, when the amount of solution needed is greater than the capacity of the dropper, the dropper needs to be inserted into the container and the solution needs to be taken out multiple times, which is inconvenient to use and cannot achieve continuous operation. Utility Model Content
[0004] The purpose of this technical solution is to provide a cosmetic container that uses a press-fit component made of soft rubber material at the rear of the bottle body to squeeze the material in the container cavity out of the bottle nozzle. This improves the problems of existing cosmetic containers where the outer wall of the dropper is prone to residual solution, leading to contamination and waste, and where it is inconvenient to use large amounts of solution.
[0005] The purpose of this technical solution is achieved as follows:
[0006] A cosmetic container, comprising:
[0007] The bottle body is made of a rigid material;
[0008] The bottle spout is installed at the front end of the bottle body;
[0009] A pressing element is formed at the rear end of the bottle body, and the pressing element is made of soft rubber material;
[0010] The bottle body, bottle mouth, and pressing component form a receiving cavity for storing materials;
[0011] By pressing the pressing member, the pressing member undergoes elastic deformation, thereby squeezing the material in the receiving cavity out of the bottle mouth.
[0012] Preferably, the bottle body and the pressing component are integrally formed by a two-color injection molding process.
[0013] Preferably, the pressing member has a pressing part, a plugging part, and a boss; the plugging part is disposed inside the rear end of the bottle body and connected to the inner wall of the bottle body, and the boss abuts against the rear end of the bottle body.
[0014] Preferably, the rear end of the bottle body is connected to a bottom cap, and the bottom cap has a relief opening in the middle. The relief opening is used to avoid the pressing part of the pressing member, and the bottom cap is used to prevent the connection between the bottle body and the pressing member from being exposed.
[0015] Preferably, the bottom cap has a connecting portion and a limiting portion, the connecting portion is located outside the limiting portion, the connecting portion is fitted onto the rear end of the bottle body, and the inner side of the limiting portion is the clearance opening.
[0016] Preferably, the rear side wall of the bottom cover is provided with a notch, and the notch connects to the clearance opening.
[0017] Preferably, a positioning opening is provided at the rear end of the bottle body, and a positioning protrusion is formed on the side wall of the boss, with the positioning protrusion placed inside the positioning opening.
[0018] Preferably, the bottle nozzle includes a second connecting part, and the side end of the second connecting part is provided with an installation groove. A sealing ring is provided in the installation groove. The second connecting part is inserted into the front end of the bottle body, and the sealing ring abuts against the inner wall of the front end of the bottle body to achieve a sealed connection between the bottle nozzle and the bottle body.
[0019] Preferably, the bottle nozzle has a through hole that connects the receiving cavity to the outside.
[0020] Preferably, the bottle mouth is detachably connected to a bottle cap, the bottom of the bottle cap is provided with a positioning ring, and the middle of the positioning ring is provided with a sealing protrusion;
[0021] When the bottle cap is snapped onto the bottle mouth, the end of the bottle mouth is inserted into the positioning ring, and the sealing protrusion is inserted into the through hole to seal the through hole.
[0022] The key and beneficial technical effects of this technical solution compared to existing technologies are:
[0023] 1. This technical solution is designed with a soft rubber pressing component at the rear of the bottle. By pressing the pressing component, the material in the receiving cavity can be squeezed out through the bottle nozzle, avoiding material dripping and causing pollution and waste, and improving the convenience of use. At the same time, when a large amount of material is needed, the pressing component can be pressed continuously to achieve rapid material discharge, which is convenient to operate and improves the user experience.
[0024] 2. This technical solution is designed to integrate the pressing component and the bottle body through a two-color injection molding process, which is convenient for manufacturing and ensures the sealing of the connection between the pressing component and the bottle body to prevent material leakage.
[0025] 3. This technical solution features a bottom cap at the rear of the bottle body. The bottom cap rests against the edge of the pressing component, thereby improving the connection between the pressing component and the bottle body, ensuring a tight seal, and preventing the pressing component from detaching from the bottle body and causing leakage. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of the structure of this technical solution.
[0027] Figure 2 This is a cross-sectional view of the technical solution.
[0028] Figure 3 This is one of the exploded views of this technical solution.
[0029] Figure 4 This is the second exploded view of this technical solution.
[0030] Reference numerals: 1. Bottle body; 11. Receiving cavity; 12. Positioning port; 13. Mounting port one; 131. Rotation limiting protrusion two; 132. Anti-detachment protrusion two; 14. Mounting port two; 141. Snap-fit part one; 142. Guide surface two;
[0031] 2. Bottle nozzle; 21. Connecting part two; 211. Rotation limiting protrusion one; 212. Anti-detachment protrusion one; 213. Guide surface three; 22. Mounting groove; 23. Sealing ring; 24. Through hole;
[0032] 3. Pressing part; 31. Pressing section; 32. Insertion section; 33. Boss; 34. Positioning protrusion;
[0033] 4. Bottom cover; 41. Clearance opening; 42. Connecting part 1; 421. Snap-fit groove 1; 422. Guide surface 1; 43. Restricting part; 44. Notch;
[0034] 5. Bottle cap; 51. Positioning ring; 52. Sealing protrusion. Detailed Implementation
[0035] The specific implementation of this technical solution will be further described in detail below with reference to the accompanying drawings.
[0036] Combination Figures 1-4 A cosmetic container includes: a bottle body 1, a bottle mouth 2, and a press-fit component 3;
[0037] The bottle body 1 is made of a rigid material, such as PET, PP, or PMMA. The bottle mouth 2 is sealed and installed in the mounting port 13 at the front end of the bottle body 1. The pressing component 3 is sealed and formed at the mounting port 14 at the rear end of the bottle body 1. The pressing component 3 is made of a soft rubber material, which is a material with elastic deformation. The soft rubber material is made of silicone rubber, TPE, TPR, or TPU. A receiving cavity 11 is formed between the bottle body 1, the bottle mouth 2, and the pressing component 3. The receiving cavity 11 is used to store cosmetic solutions and other materials.
[0038] By pressing the pressing element 3, the pressing element 3 undergoes elastic deformation, which reduces the volume of the receiving cavity 11, thereby squeezing the material in the receiving cavity 11 out of the bottle mouth 2, realizing the retrieval of the material in the receiving cavity 11. It is convenient to use. At the same time, by pressing the pressing element 3 repeatedly, a large amount of material can be quickly retrieved, improving the user experience.
[0039] When in use, the bottle mouth 2 is facing down and the pressing part 3 is facing up, so that the material in the receiving cavity 11 can flow to the bottle mouth 2 under the action of gravity, thus ensuring that the material can be stably removed even when the amount of material in the receiving cavity 11 is small.
[0040] The connection between the bottle body 1 and the pressing part 3 is formed into one piece by a two-color injection molding process, thereby achieving a sealed connection and production between the bottle body 1 and the pressing part 3.
[0041] Combination Figures 2-4 The pressing member 3 has a pressing part 31, a plugging part 32, and a boss 33. The pressing part 31 protrudes in an arc shape in the direction away from the bottle body 1 to increase the deformation range of the pressing part 31, thereby facilitating pressing and increasing the volume reduction of the receiving cavity 11 after the pressing part 31 is pressed. The plugging part 32 is located at the front end of the pressing part 31, and the boss 33 is located at the side end of the pressing part 31. The plugging part 32 is disposed in the mounting port 2 14 at the rear end of the bottle body 1 and is sealed and connected to the inner wall of the mounting port 2 14 of the bottle body 1. The boss 33 abuts against the rear end of the bottle body 1, that is, the boss 33 abuts against the edge of the mounting port 2 14.
[0042] Combination Figures 1-4 The rear end of the bottle body 1 is connected to a bottom cover 4. The bottom cover 4 has a relief opening 41 in the middle. The relief opening 41 is used to avoid the pressing part 31 of the pressing part 3. The user presses the pressing part 31 through the relief opening 41. The bottom cover 4 is used to prevent the connection between the bottle body 1 and the pressing part 3 from being exposed. The bottom cover 4 can also reinforce the joint between the bottle body 1 and the pressing part 3, thereby ensuring the stability of the pressing part 3 formed on the bottle body 1.
[0043] The bottom cap 4 can abut against the rear end of the boss 33 to restrict the movement of the pressing part 3 on the bottle body 1, thereby ensuring that the pressing part 3 is firmly formed on the bottle body 1.
[0044] The bottom cap 4 has a connecting part 42 and a limiting part 43. Both the connecting part 42 and the limiting part 43 are annular structures, and the connecting part 42 is located outside the limiting part 43. The connecting part 42 is sleeved on the rear end of the bottle body 1. The side wall of the clearance opening 41 is the limiting part 43. The limiting part 43 is placed outside the pressing part 31, which protects the pressing part 31 and prevents it from being deformed due to accidental contact or bumps, thereby preventing the material in the receiving cavity 11 from being accidentally squeezed out. In addition, the front end of the limiting part 43 can abut against the protrusion 33 of the pressing part 3, ensuring that the position between the protrusion 33 and the bottle body 1 will not be displaced, improving the structural strength and ensuring a stable and firm connection.
[0045] Combination Figures 1-4 The rear side wall of the bottom cover 4 is provided with a notch 44, which connects to the relief opening 41. The notch 44 allows the user to insert their fingers into the relief opening 41, thereby facilitating the squeezing of the pressing part 31.
[0046] The inner side of the connecting part 42 is provided with a snap-fit groove 421, and the front end of the connecting part 42 has a guide surface 422. The outer side wall of the mounting port 14 at the rear end of the bottle body 1 is provided with a snap-fit part 141, and the rear end of the snap-fit part 141 has a guide surface 142. When the connecting part 42 is fitted onto the rear end of the bottle body 1, the guide surface 422 and the guide surface 142 cooperate to make the snap-fit part 141 slide into the snap-fit groove 421, so that the connecting part 42 is snapped onto the bottle body 1.
[0047] The mounting port 2 14 at the rear end of the bottle body 1 has a positioning port 12 on its side wall. The side wall of the boss 33 is formed with a positioning protrusion 34, which is placed in the positioning port 12 to ensure that the pressing part 3 is accurately positioned on the bottle body 1. In the mold cavity of the two-color injection molding, the liquid raw material of the pressing part 3 will first flow into the positioning port 12 and solidify first to complete the initial positioning. This avoids the pressing part 3 from rotating due to the impact of the injected liquid raw material during molding, which would lead to poor bonding. This ensures that the pressing part 3 and the bottle body 1 are tightly and stably bonded.
[0048] Combination Figures 2-4 The bottle nozzle 2 includes a connecting part 21. The side end of the connecting part 21 is provided with an installation groove 22. A sealing ring 23 is provided in the installation groove 22. The sealing ring 23 is made of rubber or silicone. The connecting part 21 is inserted into the installation port 13 at the front end of the bottle body 1. The sealing ring 23 abuts against the inner wall of the installation port 13 at the front end of the bottle body 1 through elastic deformation, thereby achieving a sealed connection between the bottle nozzle 2 and the bottle body 1.
[0049] Combination Figure 2 and Figure 3The side wall of the connecting part 21 is provided with several rotation limiting protrusions 211, and the inner wall of the mounting port 13 at the front end of the bottle body 1 is provided with several rotation limiting protrusions 131. The rotation limiting protrusions 211 abut against the rotation limiting protrusions 131 to limit the rotation of the bottle mouth 2 on the bottle body 1.
[0050] like Figure 2 The side wall of the connecting part 21 is provided with an anti-detachment protrusion 212. The rear end of the anti-detachment protrusion 212 has a guide surface 3 213. The inner wall of the mounting port 13 is provided with an anti-detachment protrusion 2 132. The connecting part 21 slides in the mounting port 13 through the guide surface 3 213, and the rear end of the anti-detachment protrusion 2 132 abuts against the front end of the anti-detachment protrusion 212, thereby preventing the bottle mouth 2 from detaching from the bottle body 1.
[0051] The nozzle 2 has a through hole 24, which connects the receiving cavity 11 to the outside. Material is squeezed out of the receiving cavity 11 through the through hole 24.
[0052] Combination Figures 1-4 The bottle mouth 2 is detachably snapped onto the bottle cap 5. In this technical solution, the bottle mouth 2 and the bottle cap 5 are connected by threads. The bottom of the bottle cap 5 is provided with a positioning ring 51, and the middle of the positioning ring 51 is provided with a sealing protrusion 52. When the bottle cap 5 is snapped onto the bottle mouth 2, the end of the bottle mouth 2 is inserted into the positioning ring 51, and the sealing protrusion 52 is inserted into the through hole 24, so that the sealing protrusion 52 seals the through hole 24.
[0053] The foregoing has shown and described the basic principles, main features, and advantages of this technical solution. Those skilled in the art should understand that this technical solution is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this technical solution. Various changes and modifications can be made to this technical solution without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed technical solution. The scope of protection of this technical solution is defined by the appended claims and their equivalents.
Claims
1. A cosmetic container, characterized in that, include: The bottle body (1) is made of a rigid material; Bottle spout (2), which is installed at the front end of the bottle body (1); The pressing part (3) is formed at the rear end of the bottle body (1) and the pressing part (3) is made of soft rubber material; The bottle body (1), bottle mouth (2) and pressing member (3) form a receiving cavity (11) for storing materials; By pressing the pressing member (3), the pressing member (3) undergoes elastic deformation, thereby squeezing the material in the receiving cavity (11) out of the bottle mouth (2).
2. A cosmetic container according to claim 1, characterized in that: The bottle body (1) and the pressing component (3) are molded together as one piece through a two-color injection molding process.
3. A cosmetic container according to claim 1, characterized in that: The pressing member (3) has a pressing part (31), a plugging part (32) and a boss (33); the plugging part (32) is disposed inside the rear end of the bottle body (1) and connected to the inner wall of the bottle body (1), and the boss (33) abuts against the rear end of the bottle body (1).
4. A cosmetic container according to any one of claims 1-3, characterized in that: The rear end of the bottle body (1) is connected to a bottom cover (4). The bottom cover (4) has a relief opening (41) in the middle. The relief opening (41) is used to avoid the pressing part (31) of the pressing member (3). The bottom cover (4) is used to prevent the connection between the bottle body (1) and the pressing member (3) from being exposed.
5. A cosmetic container according to claim 4, characterized in that: The bottom cover (4) has a connecting part (42) and a limiting part (43). The connecting part (42) is located outside the limiting part (43). The connecting part (42) is sleeved on the rear end of the bottle body (1). The inner side of the limiting part (43) is the clearance opening (41).
6. A cosmetic container according to claim 4, characterized in that: The rear side wall of the bottom cover (4) is provided with a notch (44), which connects to the clearance opening (41).
7. A cosmetic container according to claim 3, characterized in that: The bottle body (1) has a positioning port (12) at the rear end, and the side wall of the boss (33) is formed with a positioning protrusion (34), which is placed inside the positioning port (12).
8. A cosmetic container according to claim 1, 2, 3, 5, 6, or 7, characterized in that: The bottle mouth (2) includes a connecting part two (21), and the side end of the connecting part two (21) is provided with an installation groove (22). A sealing ring (23) is provided in the installation groove (22). The connecting part two (21) is inserted into the front end of the bottle body (1), and the sealing ring (23) abuts against the inner wall of the front end of the bottle body (1) to achieve a sealed connection between the bottle mouth (2) and the bottle body (1).
9. A cosmetic container according to claim 8, characterized in that: The bottle mouth (2) has a through hole (24) that connects the receiving cavity (11) to the outside.
10. A cosmetic container according to claim 9, characterized in that: The bottle mouth (2) is detachably connected to the bottle cap (5), and the bottom of the bottle cap (5) is provided with a positioning ring (51), and the middle part of the positioning ring (51) is provided with a sealing protrusion (52). When the bottle cap (5) is snapped onto the bottle mouth (2), the end of the bottle mouth (2) is inserted into the positioning ring (51), and the sealing protrusion (52) is inserted into the through hole (24) to seal the through hole (24).