Smearing type liquid foundation device
By designing a detachable sponge head and a precise extrusion structure for applying foundation, the problem of foundation penetrating deep into the sponge and being difficult to clean has been solved. This allows for convenient replacement and cleaning of the sponge head, improving safety and makeup application results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YI WU SHINING COSMETICS CO LTD
- Filing Date
- 2025-03-07
- Publication Date
- 2026-04-21
AI Technical Summary
In existing liquid foundation applicators, the liquid foundation tends to penetrate deep into the sponge, making it difficult to clean and leading to bacterial growth, which affects safety and effectiveness.
A device comprising a shell, a hose, a rigid nozzle, a flexible nozzle, a mounting shell, a rotating ring, a chute, a slide bar, a locking block, and an extrusion structure is designed. By rotating the knob, the gears and screw are driven to achieve precise extrusion of foundation liquid, and the sponge head is detachable to ensure hygiene.
It enables convenient replacement and cleaning of the sponge tip, avoids bacterial growth, ensures the stability and safety of makeup effects, and improves the user experience.
Smart Images

Figure CN224140350U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cosmetic technology, and in particular to a liquid foundation applicator. Background Technology
[0002] Foundation is a commonly used base makeup cosmetic, available in cream or liquid form, with various textures ranging from light to heavy. Primarily used to correct skin tone and conceal imperfections, it creates an even and smooth complexion. Its ingredients include water, oils, powders, and various additives; the proportions of these ingredients determine the texture and characteristics of the foundation. Whether for daily commutes, social gatherings, or special occasions, foundation is a crucial step in creating a refined makeup look and is beloved by many beauty enthusiasts. A foundation dispenser is a tool used to store, dispense, and assist in applying foundation.
[0003] Foundation dispensers are used to store and dispense foundation, providing users with convenient makeup assistance. While traditional foundation dispensers can meet basic makeup needs, they are inconvenient to use. They are prone to leaving residue at the bottle opening when applying foundation and are prone to spillage during transport. With technological advancements and increasing consumer demands, spreadable foundation dispensers have emerged, cleverly combining storage and application functions. They are not only more convenient to carry and less prone to leakage, but also allow users to quickly and evenly apply foundation to their skin directly through the applicator, greatly improving makeup efficiency and experience.
[0004] Existing liquid foundation applicators consist of a container for storing liquid foundation and a sponge applicator at the top. When in use, the liquid foundation is squeezed into the sponge by squeezing the container or pressing the pump head, and then applied to the face using the sponge. However, the liquid foundation penetrates deep into the sponge, making it difficult to completely remove during cleaning. Furthermore, its porous structure provides a favorable environment for bacterial growth, which can lead to skin allergies or acne upon re-use. Therefore, a new liquid foundation applicator is proposed to address these issues. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a sprayable foundation device, which aims to improve the existing technology where foundation penetrates deep into the sponge, making it difficult to completely wash away the foundation inside during cleaning, and its porous structure provides a good breeding environment for bacteria, which can lead to skin allergies or acne when used again.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a liquid foundation applicator, comprising a housing, a flexible tube fixedly connected to the inner wall of the housing, a rigid opening connected to the front side of the flexible tube, a flexible opening connected to the front side of the rigid opening, a mounting shell fixedly connected to the front side of the outer wall of the housing, two locking holes and two sliding grooves on the outer wall of the mounting shell, a rotating ring rotatably connected to the inner wall of the mounting shell, two sliding buckles fixedly connected to the outer wall of the rotating ring, two guide rails on the outer wall of the rotating ring, sliding rods slidably connected to the outer sides of the two guide rails, and locking blocks fixedly connected to the front ends of the two sliding rods, a sponge head slidably connected to the outer wall of the mounting shell, two locking grooves on the inner wall of the sponge head, and a squeezing structure provided on the rear side of the housing for squeezing the liquid foundation in the flexible tube.
[0007] As a further description of the above technical solution:
[0008] The extrusion structure includes a knob, the outer wall of which is rotatably connected to the inner wall of the outer casing. A gear 1 is fixedly connected to the front side of the outer wall of the knob. Two gears 2 are meshed with the outer wall of the gear 1. A screw is fixedly connected to the front side of the outer wall of each of the two gears 2. A moving block is threadedly connected to the outer wall of each of the two screws. Two push blocks are fixedly connected to adjacent sides of the outer wall of each of the two moving blocks. The same pressure roller is slidably connected to adjacent sides of the two push blocks on the same side. A fixed block is slidably connected to the outer wall of each of the two screws.
[0009] As a further description of the above technical solution:
[0010] A powder puff is fixedly connected to the inner wall of the card slot, and an installation groove is provided on the front side of the outer wall of the outer shell.
[0011] As a further description of the above technical solution:
[0012] A cover is slidably connected to the outside of the mounting slot, and buckles are fixedly connected to both the left and right sides of the mounting slot.
[0013] As a further description of the above technical solution:
[0014] The inner wall of the cover has buckle holes on both the left and right sides, and two magnetic pieces are fixedly connected to the outer side of the mounting groove.
[0015] As a further description of the above technical solution:
[0016] Two magnetic plates are fixedly connected to the inner wall of the lid, and an overflow-proof plate is fixedly connected to the outer wall of the mounting shell.
[0017] As a further description of the above technical solution:
[0018] The outer wall of the flexible opening has multiple perforations, and a trademark is provided on the top of the outer wall of the outer shell.
[0019] As a further description of the above technical solution:
[0020] A mirror is fixedly connected to the top of the outer wall of the cover, and multiple anti-slip strips are provided on the outer wall of the knob.
[0021] As a further description of the above technical solution:
[0022] The outer wall of the knob is provided with multiple anti-slip strips.
[0023] This utility model has the following beneficial effects:
[0024] 1. In this utility model, by pressing and rotating the sliding buckle in the groove on the mounting shell, the locking block is disassembled from the groove, thereby realizing the disassembly of the sponge head. This allows the user to replace the sponge head at any time according to the usage situation, ensuring the application effect and hygiene, and avoiding the growth of bacteria or poor effect on makeup due to prolonged use of the sponge head.
[0025] 2. In this utility model, when the knob is turned, the screw is driven to rotate through gear transmission, converting the rotational motion into linear motion. This causes the moving block to drive the push block to push the pressure roller to move, squeezing the hose and squeezing out the foundation liquid inside the hose. This allows the user to precisely control the squeezing force and the amount of foundation liquid squeezed out. Attached Figure Description
[0026] Figure 1 This is a three-dimensional schematic diagram of a liquid foundation applicator proposed in this utility model;
[0027] Figure 2 This is a partial exploded view of an applicator for applying foundation liquid according to this utility model;
[0028] Figure 3 This is a cross-sectional view of the mounting shell of a liquid foundation applicator according to the present invention.
[0029] Figure 4 This is a schematic diagram of the rotating ring structure of an applicator for applying foundation liquid according to this utility model;
[0030] Figure 5 This is a partial cross-sectional view of a liquid foundation applicator proposed in this utility model;
[0031] Figure 6 This is a schematic diagram of the extrusion structure of a liquid foundation applicator proposed in this utility model.
[0032] Legend:
[0033] 1. Outer shell; 2. Extrusion structure; 201. Knob; 202. Gear 1; 203. Gear 2; 204. Screw; 205. Moving block; 206. Push block; 207. Pressure roller; 208. Fixing block; 3. Hose; 4. Hard end; 5. Soft end; 6. Mounting shell; 7. Clip hole; 8. Slide groove; 9. Rotary ring; 10. Sliding buckle; 11. Guide rail; 12. Slide rod; 13. Clip block; 14. Sponge head; 15. Clip groove; 16. Powder puff; 17. Mounting groove; 18. Cover; 19. Buckle; 20. Buckle hole; 21. Magnetic sheet 1; 22. Magnetic sheet 2; 23. Overflow plate; 24. Leakage hole; 25. Trademark; 26. Mirror; 27. Anti-slip strip. Detailed Implementation
[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0035] See attached document Figure 2 Appendix Figure 3 and attached Figure 4This utility model provides an embodiment of a liquid foundation applicator, comprising a housing 1, with a flexible tube 3 fixedly connected to the inner wall of the housing 1 for storing liquid foundation. A rigid opening 4 is connected to the front of the flexible tube 3, serving to connect and guide the flow of the liquid foundation. A flexible opening 5 is connected to the front of the rigid opening 4, serving as the outlet for the liquid foundation. Multiple perforations 24 are formed on the outer wall of the flexible opening 5 to allow the liquid foundation to seep out evenly, ensuring a suitable and uniform distribution. A mounting shell 6 is fixedly connected to the front of the outer wall of the housing 1, providing a platform for mounting and supporting a sponge head 14. Two locking holes 7 and two sliding grooves 8 are formed on the outer wall of the mounting shell 6. A rotating ring 9 is rotatably connected to the inner wall of the mounting shell 6. The rotation of the rotating ring 9 provides power for the movement of related components. Two sliding buckles 10 are fixedly connected to the outer wall of the rotating ring 9. The sliding buckles 10 cooperate with the sliding grooves 8, making the rotation of the rotating ring 9 more stable and reliable, ensuring the smooth operation of the rotating ring. The rotation of ring 9 can be carried out stably. Two guide rails 11 are provided on the outer wall of the ring 9. The guide rails 11 provide a sliding path for the slide rod 12 and guide the movement of the slide rod 12. The slide rod 12 is slidably connected to the outer side of the two guide rails 11. The slide rod 12 slides along the guide rails 11 and converts the rotation of the ring 9 into linear motion. The front end of the two slide rods 12 is fixedly connected to a locking block 13. The locking block 13 passes through the locking hole 7 and cooperates with the locking groove 15 of the sponge head 14 to realize the installation and fixation of the sponge head 14. The outer wall of the mounting shell 6 is slidably connected to the sponge head 14. The sponge head 14 is the main component for applying foundation liquid. Two locking grooves 15 are provided on the inner wall of the sponge head 14. The locking grooves 15 cooperate with the locking block 13 to ensure that the sponge head 14 can be firmly installed on the device during use and prevent the sponge head 14 from accidentally falling off. The rear side of the shell 1 is provided with a squeezing structure 2. The squeezing structure 2 is used to squeeze the foundation liquid in the tube 3.
[0036] Specifically, the soft tube 3 on the inner wall of the outer shell 1 stores foundation liquid, and its front side is connected to a hard opening 4 and a soft opening 5 in sequence. The leakage hole 24 of the soft opening 5 allows the foundation liquid to seep out evenly. The mounting shell 6 on the front side of the outer shell 1 provides a mounting support platform for the sponge head 14. The mounting shell 6 is provided with a locking hole 7 and a sliding groove 8. The rotating ring 9 is connected inside. The sliding buckle 10 on the rotating ring 9 cooperates with the sliding groove 8 to ensure smooth rotation. The guide rail 11 guides the movement of the sliding rod 12. The sliding rod 12 slides along the guide rail 11 and cooperates with the locking groove 15 of the sponge head 14 through the front locking block 13 to realize the installation and fixation of the sponge head 14 and ensure that it will not fall off during use. The sponge head 14 can be disassembled by operating the rotating ring 9 to drive the sliding rod 12 to disengage the locking block 13 from the locking groove 15.
[0037] See attached document Figure 5 and attached Figure 6The extrusion structure 2 includes a knob 201. The outer wall of the knob 201 is rotatably connected to the inner wall of the outer casing 1 for easy manual operation. A gear 202 is fixedly connected to the front side of the outer wall of the knob 201 to convert the rotation of the knob 201 into power transmission. Two gears 203 are meshed on the outer wall of the gear 202. The shaft of the gears 203 is fixedly connected to the inner wall of the outer casing 1. A screw 204 is fixedly connected to the front side of the outer wall of each gear 203. The screw 204 converts the rotational motion into linear motion. A moving block 205 is threadedly connected to the outer wall of each screw 204. The moving block 205 moves linearly along the screw 204 when the screw 204 rotates, thereby... The following components are pushed: two push blocks 206 are fixedly connected to adjacent sides of the outer walls of the two moving blocks 205. The push blocks 206 move with the moving blocks 205 and transmit the linear motion of the moving blocks 205 to the pressure roller 207, providing power for the movement of the pressure roller 207. The same pressure roller 207 is slidably connected to adjacent sides of the two push blocks 206 on the same side. The pressure roller 207 acts directly on the hose 3 and squeezes it by moving, so as to squeeze out the foundation liquid. The outer walls of the two screws 204 are slidably connected to the fixing blocks 208. The fixing blocks 208 play the role of supporting and guiding the screws 204 to ensure the stability of the screws 204 during rotation.
[0038] Specifically, the knob 201 drives the gear 1 202 to rotate, and the gear 1 202 meshes with the gear 2 203 fixed on the inner wall of the outer casing 1. The gear 2 203 is connected to the screw 204, which can convert the rotational motion into linear motion. The moving block 205 on its outer wall will move linearly with the rotation of the screw 204. The push block 206 on the moving block 205 moves accordingly and provides power to the pressure roller 207. The pressure roller 207 and the push block 206 are slidably connected, which can squeeze the tube 3 to squeeze out the foundation liquid.
[0039] See attached document Figure 1 Appendix Figure 2 and attached Figure 3A powder puff 16 is fixedly connected to the inner wall of the slot 15. As a component that comes into direct contact with the skin, the powder puff 16 can absorb the foundation liquid seeping from the leak hole 24, providing users with a soft and comfortable application experience and helping users to evenly apply the foundation liquid to their facial skin. An installation slot 17 is provided on the front side of the outer wall of the outer shell 1, providing an installation position for the cover 18. The cover 18 is slidably connected to the outer side of the installation slot 17, which protects the internal structure when the device is not in use, preventing the internal components from being contaminated or damaged by the outside. Buckles 19 are fixedly connected to both the left and right sides of the installation slot 17. Buckle holes 20 are provided on both the left and right sides of the inner wall of the cover 18. The buckle holes 20 and buckles 19 cooperate with each other to enhance the fixing effect of the cover 18, ensuring that the cover 18 can be firmly closed and preventing foundation liquid leakage caused by accidental opening. Two magnets 21 are fixedly connected to the outer side of the installation slot 17, and two magnets 21 are fixedly connected to the inner wall of the cover 18. The magnetic sheet 22 and magnetic sheet 1 21 attract each other, ensuring that the lid 18 is tightly closed in the closed state, ensuring the sealing and safety of the device. An overflow plate 23 is fixedly connected to the outer wall of the mounting shell 6. The overflow plate 23 can prevent the foundation liquid from overflowing during use, keep the outside of the device clean, and prevent the foundation liquid from flowing out and soiling other items. A trademark 25 is set on the top of the outer wall of the shell 1. The trademark 25 is used to display the brand and information of the product, making it easy for users to identify the product, and also playing a certain role in brand promotion. A mirror 26 is fixedly connected to the top of the outer wall of the lid 18, providing users with a convenient tool so that users can check the makeup effect at any time when applying foundation liquid, making it easy for users to observe and adjust the application process. Multiple anti-slip strips 27 are set on the outer wall of the knob 201 to increase the friction between the hand and the knob 201, making it less likely for the user to slip when turning the knob 201, ensuring smooth and stable operation.
[0040] Specifically, the mounting groove 17 of the outer casing 1 provides a mounting position for the cover 18, which can be opened and closed by a sliding connection to protect the internal structure. The buckle 19 of the mounting groove 17 cooperates with the buckle hole 20 of the cover 18. With the attraction of the magnetic sheet 21 and the magnetic sheet 22, the cover 18 is ensured to be closed firmly to prevent foundation leakage. The overflow plate 23 of the mounting casing 6 prevents foundation from overflowing and keeps the device clean.
[0041] Working principle: When using this applicator for foundation, first open the cap 18. Before this, the latches 19 on the left and right sides of the mounting groove 17 and the latch holes 20 on the left and right sides of the inner wall of the cap 18 engage. Simultaneously, the magnetic piece 21 on the outside of the mounting groove 17 and the magnetic piece 22 on the inner wall of the cap 18 attract each other, ensuring the cap 18 is securely closed. When opening, applying a certain external force overcomes this attraction, opening the cap 18. Then, squeeze the tube 3 inside the outer shell 1. The foundation stored in the tube 3 will, under pressure, pass through the hard opening 4 and the soft opening 5. Multiple drain holes 24 on the outer wall of the soft opening 5 will cause the foundation to seep out. At this time, the powder puff 16 inside the sponge head 14, which is slidably connected to the outer wall of the mounting shell 6, will absorb the foundation seeping out from the drain holes 24, facilitating application. Afterwards... The user holds the device and uses the powder puff 16, which has absorbed foundation, to apply it to the face to complete the makeup application. The mirror 26 on the top of the outer wall of the cover 18 allows the user to check the application effect at any time. When it is necessary to remove the sponge head 14, first press the two sliding buckles 10 and rotate them 90 degrees clockwise in the sliding groove 8 on the mounting shell 6. When the rotating ring 9 rotates, the sliding rod 12 on the inner wall of the rotating ring 9 will slide axially under the action of the outer wall of the guide rail 11, causing the locking block 13 to retract towards the inner wall of the mounting shell 6. At this time, the locking block 13 disengages from the locking groove 15 on the inner wall of the sponge head 14. After the locking block 13 is completely disengaged from the locking groove 15, the sponge head 14 can slide along the outer wall of the mounting shell 6, thereby realizing the disassembly operation of the sponge head 14 for cleaning, replacement or maintenance. To reinstall the sponge head 14, simply reverse the operation.
[0042] Furthermore, when foundation liquid needs to be applied, first turn knob 201. Gear 1 202, fixedly connected to the front of the outer wall of knob 201, will rotate accordingly. The shaft of gear 203 is fixedly connected to the inner wall of outer casing 1. The rotation of gear 1 202 drives the two gears 203 meshing with it to rotate. The screw 204, fixedly connected to the front of the outer wall of gear 203, will also rotate with the rotation of gear 203. The upper and lower screws 204 are threaded components, and their outer walls are threaded with moving blocks 205. When the screws 204 rotate, according to the principle of threaded transmission, the moving blocks 205 will move linearly along the screws 204. Then… Two push blocks 206 fixedly connected to adjacent sides of the outer wall of the movable block 205 will move with the linear movement of the movable block 205. The two push blocks 206 on the same side are slidably connected to the same pressure roller 207. During the movement of the push blocks 206, they will push the pressure roller 207 to move. The two pressure rollers 207 move forward at the same time to squeeze the tube 3, thereby squeezing out the foundation liquid in the tube 3. The outer wall of the screw 204 is also slidably connected to a fixed block 208. The outer wall of the fixed block 208 is fixedly connected to the inner wall of the outer shell 1. The fixed block 208 plays a supporting and guiding role, ensuring that the screw 204 is stable in position during rotation and will not deviate.
[0043] 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 embodiments, those skilled in the art can still modify the technical solutions described in the foregoing 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 liquid foundation applicator, comprising a housing (1), characterized in that: A flexible tube (3) is fixedly connected to the inner wall of the outer shell (1). A rigid opening (4) is connected to the front side of the flexible tube (3), and a flexible opening (5) is connected to the front side of the rigid opening (4). A mounting shell (6) is fixedly connected to the front side of the outer wall of the outer shell (1). Two locking holes (7) are opened on the outer wall of the mounting shell (6). Two sliding grooves (8) are opened on the outer wall of the mounting shell (6). A rotating ring (9) is rotatably connected to the inner wall of the mounting shell (6). Two sliding buckles (1) are fixedly connected to the outer wall of the rotating ring (9). 0), the outer wall of the rotating ring (9) has two guide rails (11), and the outer sides of the two guide rails (11) are slidably connected with slide rods (12). The front ends of the two slide rods (12) are fixedly connected with locking blocks (13). The outer wall of the mounting shell (6) is slidably connected with a sponge head (14). The inner wall of the sponge head (14) has two locking grooves (15). The rear side of the outer shell (1) is provided with a squeezing structure (2). The squeezing structure (2) is used to squeeze the foundation liquid in the tube (3).
2. A device according to claim 1, wherein: The extrusion structure (2) includes a knob (201), the outer wall of which is rotatably connected to the inner wall of the outer shell (1). A gear (202) is fixedly connected to the front side of the outer wall of the knob (201). Two gears (203) are meshed with the outer wall of the gear (202). A screw (204) is fixedly connected to the front side of the outer wall of each of the two gears (203). A moving block (205) is threadedly connected to the outer wall of each of the two screws (204). Two push blocks (206) are fixedly connected to adjacent sides of the outer wall of each of the two moving blocks (205). The same pressure roller (207) is slidably connected to adjacent sides of the two push blocks (206) on the same side. A fixed block (208) is slidably connected to the outer wall of each of the two screws (204).
3. A device according to claim 1, wherein: A powder puff (16) is fixedly connected to the inner wall of the card slot (15), and an installation groove (17) is provided on the front side of the outer wall of the outer shell (1).
4. A device according to claim 3, wherein: A cover (18) is slidably connected to the outside of the mounting groove (17), and buckles (19) are fixedly connected to both the left and right sides of the mounting groove (17).
5. A device according to claim 4, wherein: The inner wall of the cover (18) is provided with buckle holes (20) on both the left and right sides, and two magnetic pieces (21) are fixedly connected to the outer side of the mounting groove (17).
6. A device according to claim 4, wherein: The inner wall of the cover (18) is fixedly connected to two magnetic plates (22), and the outer wall of the mounting shell (6) is fixedly connected to an overflow plate (23).
7. A device according to claim 1, wherein: The outer wall of the flexible opening (5) is provided with multiple drainage holes (24), and the top of the outer wall of the outer shell (1) is provided with a trademark (25).
8. A device according to claim 4, wherein: A mirror (26) is fixedly connected to the top of the outer wall of the cover (18).
9. A device according to claim 2, wherein: The outer wall of the knob (201) is provided with multiple anti-slip strips (27).