A skincare product dispensing device

By combining an injection gun with a flow guide tube in a skincare product dispensing device, along with a spring structure and an oscillation component, the problem of unstable flow of viscous skincare products has been solved, achieving uniform liquid output and efficient dispensing.

CN224448246UActive Publication Date: 2026-07-03GUANGDONG INTENG BIOTECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG INTENG BIOTECHNOLOGY CO LTD
Filing Date
2025-07-28
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing skincare product filling equipment is prone to unstable flow when handling viscous skincare products, leading to blockages and reduced filling efficiency.

Method used

The injection gun and guide tube are combined with a spring structure and oscillation component. The injection gun is shaken slightly to buffer the liquid pressure. The polygonal prism and limiting cylinder guide mechanism ensure that the liquid flows out evenly and avoids local accumulation.

Benefits of technology

It enables stable dispensing of viscous skincare products, avoids clogging of the dispensing port, and improves dispensing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of skincare product dispensing technology, specifically disclosing a skincare product dispensing device. The device includes a chamber with multiple feeding windows. A container conveyor line is installed within each feeding window, and an injection gun is positioned above the conveyor line. Multiple mounting rods are located inside the chamber, and these rods are fixedly connected to the injection guns. A spring structure supporting the mounting rods is located inside the chamber, and an oscillating component that pushes the mounting rods to reciprocate horizontally is also located inside the chamber. When the injection gun dispenses liquid, it oscillates slightly from side to side, buffering the dispensing pressure and allowing the liquid to flow evenly, preventing localized accumulation due to a fixed angle. This is especially beneficial for viscous skincare products such as creams and serums; oscillation helps them flow smoothly, preventing blockage at the dispensing port and improving dispensing efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of skin care product packaging technology, and in particular to a skin care product packaging device. Background Technology

[0002] Skincare products are cosmetics used to protect, moisturize, cleanse, and improve skin condition. Their functions include, but are not limited to, moisturizing, anti-oxidation, sun protection, spot removal, and anti-aging. Skincare products typically include various types such as cleansers, toners, lotions, creams, serums, eye creams, and masks, offering different formulas and effects tailored to different skin types and needs. During the manufacturing process, liquid skincare products need to be bottled and packaged.

[0003] For example, patent application number CN202321813139.9 discloses a skin care product filling device, which includes a frame d, a rotating disk rotatably connected to the frame, a driving component for driving the rotating disk to rotate inside the frame, an installation groove on the rotating disk, a plurality of limiting grooves at the bottom of the installation groove, the limiting grooves being radially opened along the length direction of the installation groove, a limiting seat slidably connected inside the limiting groove, an elastic component for driving the limiting block to slide inward inside the limiting groove, a limiting guide plate for guiding the skin care bottle rotatably connected to the limiting seat, a limiting pressure plate provided on the limiting guide plate, the limiting pressure plate being located at the bottom of the skin care bottle, the skin care bottle pressing down on the limiting pressure plate driving the limiting guide plate to press against the outer wall of the skin care bottle, and a filling component for filling the skin care bottle is provided on the frame. This type of filling equipment dispenses skincare products using fixed filling heads. However, when filling viscous skincare products such as face creams and serums, the high viscosity of the liquid can cause residues at the outlet of the filling head after flowing out, resulting in stringing. Due to the unstable flowability, it can also lead to a decrease in filling speed, affecting the dispensing efficiency, which needs to be optimized. Utility Model Content

[0004] To address the aforementioned problems, this utility model proposes a skincare product dispensing device to overcome the shortcomings of existing devices.

[0005] To achieve the purpose of this utility model, the utility model is implemented through the following technical solution: a skin care product dispensing device, including a chamber body, multiple feeding windows are provided on the chamber body, a container conveyor line is laid in the feeding window, an injection gun is provided above the container conveyor line, and a guide tube is connected to the top of the injection gun.

[0006] The inner side of the chamber is equipped with multiple mounting rods, which are fixedly connected to each injection gun. The inner side of the chamber is also equipped with a guide mechanism to limit the horizontal movement of the mounting rods.

[0007] The inner side of the chamber is equipped with a spring structure for supporting the mounting rod. The spring structure is fixedly installed at both ends of the mounting rod. The inner side of the chamber is equipped with an oscillation component that pushes the mounting rod to swing horizontally back and forth.

[0008] A further improvement is made in that the guiding mechanism includes multiple limiting cylinders disposed on the inner side of the chamber body. The limiting cylinders are fixedly connected to the chamber body, and a slot is opened in the center of the limiting cylinder. The mounting rod passes through the slot and is slidably connected to the slot. The mounting rod can slide along the inner wall of the limiting cylinder, and the limiting cylinder guides the mounting rod by cooperating with it.

[0009] A further improvement is that the mounting rod is a polygonal prism, and the slot is a polygonal groove adapted to the mounting rod.

[0010] A further improvement is that the spring structure includes a first spring and a second spring, which are respectively fixedly connected to the left and right ends of the mounting rod, and the ends of the first spring and the second spring away from the mounting rod are fixedly connected to the inner side wall of the chamber.

[0011] A further improvement is that the oscillation assembly includes a motor, a collar, a rotating shaft, and a cam. The collar is fixedly installed on the outside of the mounting rod, the rotating shaft passes through the center of the collar, and the upper and lower ends of the rotating shaft are rotatably connected to the inner wall of the chamber. The motor is fixedly installed inside the chamber, and the output end of the motor is fixedly connected to the rotating shaft.

[0012] A cam is fixedly installed on the outside of the rotating shaft, and a convex ridge B is provided on the outside of the cam. The convex ridge B cooperates with the convex ridge A provided on the inside of the collar.

[0013] A further improvement is that the container conveyor line includes a base, on which a main conveyor belt is laid. Limiting plates are provided on the left and right sides of the main conveyor belt, and the limiting plates are fixedly connected to the base. An auxiliary conveyor belt is laid on the facing sides of the two limiting plates.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] When dispensing liquid from the syringe, gently swaying it left and right can buffer the dispensing pressure, allowing the liquid to flow out evenly and preventing localized accumulation caused by a fixed angle. This is especially helpful for viscous skincare products, such as face creams and serums. Shaking helps them flow smoothly, preventing the fluid from clogging at the dispensing port and improving dispensing efficiency. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a structural diagram of the external structure of the storage compartment in this utility model.

[0018] Figure 2 This is a structural diagram of the internal structure of the compartment in this utility model.

[0019] Figure 3 This is a structural diagram of the convex disk in this utility model.

[0020] Figure 4 This is a structural diagram of the mounting rod in this utility model.

[0021] The components are: 1. Container body; 2. Container conveyor line; 3. Feeding window; 5. Injection gun; 6. Mounting rod; 7. Guide tube; 8. First spring; 9. Limiting cylinder; 10. Motor; 11. Collar; 12. Rotating shaft; 13. Protrusion; 14. Second spring; 15. Protrusion A; 16. Protrusion B; 17. Slot. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0023] according to Figure 1 , 2 As shown in Figures 3 and 4, this embodiment proposes a skin care product dispensing device, including a chamber 1, a plurality of feeding windows 3 are provided on the chamber 1, a container conveying line 2 is laid in the feeding window 3, an injection gun 5 is provided above the container conveying line 2, and a guide tube 7 is connected to the top of the injection gun 5.

[0024] The guide pipe 7 connects the pump and the pressure valve. The pump draws the liquid from the tank into the guide pipe 7. After the valve is opened, the liquid is squeezed into the large-diameter container on the container transfer line 2 through the injection gun 5.

[0025] Multiple mounting rods 6 are provided inside the chamber 1. The mounting rods 6 are fixedly connected to each injection gun 5. A guide mechanism is provided inside the chamber 1 to limit the horizontal movement of the mounting rods 6.

[0026] The inner side of the chamber 1 is provided with a spring structure for supporting the mounting rod 6. The spring structure is fixedly installed at the left and right ends of the mounting rod 6. The inner side of the chamber 1 is provided with an oscillation component that pushes the mounting rod 6 to swing horizontally back and forth.

[0027] The mounting rod 6 is floatingly mounted inside the chamber 1 via a spring structure. The guide mechanism inside the chamber 1 guides the mounting rod 6. The oscillation assembly pushes the mounting rod 6 to sway left and right, and the injection guns 5 fixed to the mounting rod 6 will also sway. As the injection guns 5 sway, they squeeze the liquid into the large-diameter container conveyed on the container transfer line 2.

[0028] When dispensing liquid, gently shake the syringe from side to side to buffer the dispensing pressure and allow the liquid to flow out evenly, avoiding localized accumulation caused by a fixed angle. This is especially helpful for viscous skincare products such as face creams and serums, as shaking helps them flow smoothly and prevents the fluid from clogging at the dispensing port, thus improving dispensing efficiency.

[0029] Regarding guidance agencies:

[0030] The guiding mechanism includes multiple limiting cylinders 9 disposed inside the chamber 1. The limiting cylinders 9 are fixedly connected to the chamber 1. A slot 17 is opened in the center of the limiting cylinder 9, and the mounting rod 6 passes through the slot 17 and is slidably connected to the slot 17. The mounting rod 6 can slide along the inner wall of the limiting cylinder 9, and the limiting cylinder 9 guides the mounting rod 6 by cooperating with it.

[0031] To prevent the mounting rod 6 from swaying back and forth during movement, in a preferred embodiment, the mounting rod 6 is a polygonal prism, and the slot 17 is a polygonal groove adapted to the mounting rod 6. The advantage of this design is that the polygonal structure can precisely limit the circumferential relative rotation between the mounting rod 6 and the limiting cylinder 9, preventing the mounting rod 6 from slipping, misaligning, or rotating when swaying left and right, thus ensuring the stability of the horizontal movement of the mounting rod 6.

[0032] Regarding the spring structure:

[0033] The spring structure includes a first spring 8 and a second spring 14. The first spring 8 and the second spring 14 are fixedly connected to the left and right ends of the mounting rod 6, respectively. The ends of the first spring 8 and the second spring 14 away from the mounting rod 6 are fixedly connected to the inner wall of the chamber 1.

[0034] The two ends of the mounting rod 6 are floatingly set inside the chamber 1 by the first spring 8 and the second spring 14. The guide mechanism will limit and support the mounting rod 6. Pushing the mounting rod 6 left and right will cause each injection gun 5 to shake under the elastic action of the first spring 8 and the second spring 14.

[0035] The mounting rod 6 is pushed by the oscillation assembly. Specifically, the oscillation assembly includes a motor 10, a collar 11, a rotating shaft 12, and a cam 13. The collar 11 is fixedly installed on the outside of the mounting rod 6. The rotating shaft 12 passes through the center of the collar 11 and is rotatably connected to the inner wall of the chamber 1 at both ends. The motor 10 is fixedly installed inside the chamber 1 and the output end of the motor 10 is fixedly connected to the rotating shaft 12.

[0036] A cam 13 is fixedly mounted on the outer side of the rotating shaft 12. A convex ridge B16 is provided on the outer side of the cam 13, and the convex ridge B16 cooperates with the convex ridge A15 located on the inner side of the collar 11. The motor 10 controls the rotation of the rotating shaft 12. As the rotating shaft 12 rotates, it drives the cam 13 to rotate. As the cam 13 rotates, it drives the convex ridge B16 on its outer side to rotate. As the convex ridge B16 rotates, it contacts the convex ridge A15 on the inner side of the collar 11. By squeezing the convex ridge A15, the collar 11 pushes the mounting rod 6 to sway left and right.

[0037] It is worth explaining in detail that the container conveyor line 2 includes a base, on which a main conveyor belt is laid. Limiting plates are located on both sides of the main conveyor belt, and these plates are fixedly connected to the base. An auxiliary conveyor belt is laid on the facing sides of the two limiting plates. The main conveyor belt is responsible for the primary conveying of the bottles. The fixed limiting plates on both sides prevent the bottles from shifting left or right, preventing them from tipping over or deviating from the track, thus ensuring a stable conveying path. The auxiliary conveyor belts on the limiting plates assist in moving the bottles from both sides, enhancing the clamping and conveying force on the bottles, preventing the bottles from slipping or getting stuck on the main conveyor belt, and improving the efficiency and stability of bottle conveying.

[0038] How this application works:

[0039] The guide tube 7 connects the pump and the pressure valve. The pump draws the liquid from the tank into the guide tube 7. After the valve opens, the liquid is squeezed through the injection gun 5 into the large-diameter container on the container transfer line 2. The mounting rod 6 is floating inside the chamber 1 via a spring structure. The guide mechanism inside the chamber 1 guides the mounting rod 6. The oscillation component pushes the mounting rod 6 to sway left and right, and each injection gun 5 fixed to the mounting rod 6 will also sway accordingly. During the swaying, the injection gun 5 squeezes the liquid into the bottle. The small left and right swaying of the injection gun 5 when dispensing liquid can buffer the dispensing pressure, allowing the liquid to flow out evenly and avoiding local accumulation caused by a fixed angle. This is especially helpful for viscous skin care products, such as face creams and serums. Shaking helps them flow out smoothly, preventing the fluid from clogging at the outlet and improving dispensing efficiency.

[0040] In the description of this application, it should be noted that the terms "upper," "lower," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application 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 this application. Unless otherwise expressly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0041] The above description is merely a specific embodiment of this application, enabling those skilled in the art to understand or implement this application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this application. Therefore, this application is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features claimed herein.

Claims

1. A skincare product dispensing device, comprising a chamber (1), wherein the chamber (1) has a plurality of feeding windows (3), a container conveyor line (2) is laid in the feeding window (3), an injection gun (5) is provided above the container conveyor line (2), and a guide tube (7) is connected to the top of the injection gun (5), characterized in that: The inner side of the chamber (1) is provided with multiple mounting rods (6), the mounting rods (6) are fixedly connected to each of the injection guns (5), and the inner side of the chamber (1) is provided with a guide mechanism for limiting the horizontal movement of the mounting rods (6); The inner side of the chamber (1) is provided with a spring structure for supporting the mounting rod (6). The spring structure is fixedly installed at the left and right ends of the mounting rod (6). The inner side of the chamber (1) is provided with an oscillation component that pushes the mounting rod (6) to swing horizontally back and forth.

2. The skin care product dispensing apparatus of claim 1, wherein: The guiding mechanism includes multiple limiting cylinders (9) disposed inside the chamber (1). The limiting cylinders (9) are fixedly connected to the chamber (1). A slot (17) is provided in the center of the limiting cylinder (9). The mounting rod (6) passes through the slot (17) and is slidably connected to the slot (17).

3. The skin care product dispensing apparatus of claim 2, wherein: The mounting rod (6) is a polygonal prism, and the slot (17) is a polygonal groove adapted to the mounting rod (6).

4. The skin care product dispensing apparatus of claim 1, wherein: The spring structure includes a first spring (8) and a second spring (14). The first spring (8) and the second spring (14) are fixedly connected to the left and right ends of the mounting rod (6), respectively. The ends of the first spring (8) and the second spring (14) away from the mounting rod (6) are fixedly connected to the inner wall of the compartment (1).

5. The skin care product dispensing apparatus of claim 1, wherein: The oscillation assembly includes a motor (10), a collar (11), a rotating shaft (12), and a cam (13). The collar (11) is fixedly disposed on the outside of the mounting rod (6). The rotating shaft (12) passes through the center of the collar (11). The upper and lower ends of the rotating shaft (12) are rotatably connected to the inner wall of the chamber (1). The motor (10) is fixedly disposed on the inside of the chamber (1). The output end of the motor (10) is fixedly connected to the rotating shaft (12). A convex disc (13) is fixedly provided on the outside of the rotating shaft (12), and a convex ridge B (16) is provided on the outside of the convex disc (13). The convex ridge B (16) cooperates with the convex ridge A (15) provided on the inside of the collar (11).

6. The skin care product dispensing apparatus of claim 1, wherein: The container conveyor line (2) includes a base, on which a main conveyor belt is laid. Limiting plates are provided on the left and right sides of the main conveyor belt. The limiting plates are fixedly connected to the base, and auxiliary conveyor belts are laid on the facing sides of the two limiting plates.