Porous discharge head combined with valve container
By designing a container with a multi-hole discharge head combined with a valve, the problem of cosmetics drying out during use was solved, achieving uniform and quantitative flow of the cosmetic liquid and an airtight effect, thus ensuring the quality of the cosmetic liquid.
Patent Information
- Application Number
- CN202522414873.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-14
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-11-14
AI Technical Summary
Existing makeup containers cause cosmetics to dry out easily when exposed to the external environment, affecting their effectiveness.
A container with a multi-hole discharge head combined with a valve was designed, comprising a discharge head, piston rod, bushing and elastic element. The combined structure achieves an airtight effect, allowing the cosmetic liquid to flow out evenly and quantitatively, preventing external air contact and backflow.
It achieves uniform and quantitative dispensing of the cosmetic liquid, preventing it from drying out and maintaining the quality of the cosmetic liquid inside.
Smart Images

Figure CN224936709U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a discharge functional head, and in particular to a container with a multi-hole discharge functional head combined with a valve. Background Technology
[0002] With the popularity of makeup and the need for specific shooting scenarios, it is often necessary to apply freckles or blemishes to the face. Generally, when applying makeup, a base makeup is applied first, and then freckle pens are used to draw freckles or blemishes on the base makeup. Existing freckle pens mainly consist of a container and a pen body. The container contains makeup material, and one end of the pen body has a button, while the other end is connected to an applicator. The applicator is housed in the container. Therefore, when using it, the button is pressed first, so that the applicator dips down to apply makeup material. Then, the pen body can be removed from the container, and the applicator can be used to press on the face to apply freckles or blemishes.
[0003] However, once the pen is removed from the container, the product inside is exposed to the external environment, causing it to dry out easily due to prolonged contact with air. This can even contaminate the product and affect its effectiveness.
[0004] In view of this, based on the author's many years of experience in manufacturing, developing and designing related products, and after detailed design and careful evaluation for the above objectives, the author has finally come up with a practical utility model. Summary of the Invention
[0005] The purpose of this utility model is to provide a container with a multi-hole discharge head combined with a valve. It has a simple structure, is easy to operate, effectively overcomes the defects of the prior art, achieves a better airtight effect, and allows the cosmetic liquid to flow out evenly and quantitatively, preventing the internal cosmetic liquid from being exposed to the outside and easily drying out.
[0006] To achieve the above objectives, this utility model discloses a container with a multi-hole discharge functional head combined with a valve, characterized by comprising:
[0007] A discharge head has a connecting seat, and multiple discharge columns are extended from the top of the connecting seat. Each discharge column is axially provided with a discharge hole, and multiple positioning columns are provided on the inner bottom surface of the connecting seat. The discharge holes are offset from the positioning columns.
[0008] A piston rod is formed by a flange plate extending towards one end with a fixed section and extending towards the other end with a rod body. A slot is provided at one end corresponding to the fixed section, and the slot communicates with the discharge holes. A connecting block is protruding in the slot. The outer periphery of the connecting block forms multiple concave surfaces, each of which is used for engaging with positioning pins. A through hole is provided at the bottom of the slot at the position corresponding to each concave surface. In addition, a through groove is axially provided in the rod body, and the through groove communicates with the through holes.
[0009] A bushing, one end of which has an axially formed receiving groove, the rod body fitting into the receiving groove, the bushing having a shaft body, one end of which tapers to form a ring bottom, the other end of which expands to form a ring periphery, the periphery of which has at least one inlet opening, the inlet opening communicating with the receiving groove.
[0010] It also includes a bottle containing cosmetic liquid. One end of the bottle has an axial opening. A bushing is fitted onto the inner edge of the opening so that the circumferential portion abuts against the end face of the opening. The outer edge of the opening has a threaded portion.
[0011] It also includes an outer cap, one end of which has a screw-in portion and a pressing flange on its inner wall surface. The screw-in portion is screwed into the threaded portion of the bottle body so that the outer cap is placed on the discharge head.
[0012] The outer surface of the shaft is provided with a stop ring near the flange disc, and the inner wall of the bushing is provided with a limiting part at the connection between the shaft and the bottom of the ring, which abuts against the outer wall of the shaft.
[0013] It also includes an elastic element that is sleeved on the piston rod and can move between the stop ring and the limiting part.
[0014] The inner wall of the coupling seat is provided with a protruding part, and the outer surface of the fixing section is provided with a recessed part adjacent to the flange, and the recessed part is correspondingly fitted with the protruding part.
[0015] The inner bottom surface of the ring has a cone-shaped protrusion.
[0016] The material of the discharge head is polypropylene or silicone.
[0017] With the above structure, this utility model, through the combination and operation of the discharge head, the piston rod, the bushing and the elastic element, can not only easily complete the spot makeup, but also achieve an airtight effect, so that the cosmetic liquid flows out evenly and quantitatively, and can effectively prevent external air and overflowing cosmetic liquid from flowing back into the bottle, so as to ensure that the quality of the internal cosmetic liquid is not affected, and at the same time prevent the internal cosmetic liquid from being exposed to the outside and drying out easily. Attached Figure Description
[0018] Figure 1 This is a perspective view of a preferred embodiment of the present invention.
[0019] Figure 2 This is an exploded view of a preferred embodiment of the present invention.
[0020] Figure 3 This is an exploded view from another angle of a preferred embodiment of the present invention.
[0021] Figure 4 This is a top view of the piston rod of a preferred embodiment of the present invention.
[0022] Figure 5 This is a cross-sectional view of a preferred embodiment of the present invention.
[0023] Figure 6 This is an exploded view of the preferred embodiment of the present invention, combining the outer cap and the bottle body.
[0024] Figure 7 This is a cross-sectional view of the preferred embodiment of the present invention, combining the outer cap and the bottle body.
[0025] Figure 8 This is a schematic diagram of the cosmetic liquid flowing out of the discharge hole, which is a preferred embodiment of the present invention. Detailed Implementation
[0026] Please see Figures 1 to 5 As shown, this utility model discloses a container with a multi-hole discharge functional head combined with a valve, which includes:
[0027] In this embodiment of the present invention, the material of the discharge head 10 is polypropylene (PP) or silicone. The discharge head 10 has a connecting seat 11. The inner wall surface of the connecting seat 11 is provided with a recessed protrusion 12, and a plurality of discharge columns 13 are extended from the top. Each discharge column 13 is axially provided with a discharge hole 131. The inner bottom surface of the connecting seat 11 is provided with a plurality of positioning columns 14. The discharge holes 131 are offset from the positioning columns 14.
[0028] In this embodiment of the invention, the piston rod 20 is made of polypropylene (PP). The piston rod 20 consists of a flange 21 extending to one end with a fixed section 22 and to the other end with a rod body 23. A slot 24 is provided at one end corresponding to the fixed section 22, and this slot 24 communicates with the discharge holes 131. An X-shaped connecting block 241 protrudes from the slot 24, and the outer periphery of the connecting block 241 has multiple concave surfaces 242. Each of the concave surfaces 242 is used to engage with each of the positioning posts 14. The bottom of the slot 24 is provided with a through hole 243 at the position corresponding to each of the concave surfaces 242. The outer surface of the fixed section 22 is provided with a recessed portion 221 around the flange plate 21. The recessed portion 221 is provided with a corresponding recessed portion 12 of the discharge head 10. The outer surface of the rod body 23 is provided with a stop ring 231 around the flange plate 21. In addition, a through groove 25 is axially provided inside the rod body 23. The through groove 25 is connected to the through holes 243.
[0029] A bushing 30 has an axially formed receiving groove 31 at one end, and the rod body 23 is fitted into the receiving groove 31. The bushing 30 has a shaft 32, one end of which tapers to form a ring bottom 33, and the outer edge of the other end expands to form a ring periphery 34. The inner bottom surface of the ring bottom 33 is provided with a conical ring protrusion 331, and at least one inlet 332 is formed on the periphery of the ring bottom 33. The inlet 332 communicates with the receiving groove 31. In addition, a limiting part 35 is provided on the inner wall surface of the bushing 30 at the connection between the shaft body 32 and the ring bottom 33. The limiting part 35 is engaged with the outer wall surface of the rod body 23.
[0030] An elastic element 40 is sleeved on the rod body 23 of the piston rod 20 and can move between the stop ring 231 and the limiting part 35.
[0031] See Figure 6 and Figure 7 As shown, this utility model is used in conjunction with an outer cap 50 and a bottle 60 containing cosmetic liquid. The inner wall of one end of the outer cap 50 is provided with a screw-in portion 51 and a pressing edge 52. One end of the bottle 60 is provided with an axial opening 61. The bushing 30 is sleeved on the inner edge of the opening 61, so that the circumferential portion 34 abuts against the end face of the opening 61. The outer edge of the opening 61 is provided with a threaded portion 62, which is screwed into the screw-in portion 51 of the outer cap 50, so that the outer cap 50 covers the discharge head 10.
[0032] In the unused state, the outer cap 50 is screwed onto the bottle body 60. The threaded portion 62 of the bottle body 60 is screwed into the threaded portion 51 of the outer cap 50. The flange 21 of the piston rod 20 is pressed against the pressing edge 52 of the outer cap 50, causing the flange 21 to press against the circumferential portion 34 of the bushing 30. At the same time, the stop ring 231 compresses the elastic member 40. Thus, the rod body 23 moves towards the ring protrusion 331 and forms a plug with the ring protrusion 331 to close the inlets 332, preventing the cosmetic liquid in the bottle body 60 from flowing out.
[0033] See Figure 8 and paired Figure 7As shown, when the user wants to use the product, they first unscrew the outer cap 50. The stop ring 231 of the piston rod 20 is pushed by the elastic force of the elastic element 40, causing the piston rod 20 to move axially towards the discharge head 10. This causes the flange plate 21 to move away from the circumferential portion 34 of the bushing 30, and the rod body 23 to move away from the ring protrusion 331. At this time, the cosmetic liquid in the bottle 60 can flow into the through groove 25 from each of the inlets 332, and then through the perforations 243, and finally out of the discharge holes 131. Finally, the free end faces of the discharge columns 13 of the discharge head 10 are used to press on the face or other parts to complete the spot makeup. In addition, the combination and operation of the piston rod 20, the bushing 30 and the elastic element 40 achieve an airtight effect, which not only allows the cosmetic liquid to flow out evenly and quantitatively, but also effectively prevents external air and overflowing cosmetic liquid from flowing back into the bottle 60, so as to ensure that the quality of the cosmetic liquid inside is not affected, and at the same time prevent the cosmetic liquid inside from being exposed to the outside and drying out easily.
Claims
1. A container with a multi-hole discharge functional head combined with a valve, characterized in that... Includes: A discharge head has a connecting seat, and multiple discharge columns are extended from the top of the connecting seat. Each discharge column is axially provided with a discharge hole, and multiple positioning columns are provided on the inner bottom surface of the connecting seat. The discharge holes are offset from the positioning columns. A piston rod is formed by a flange plate extending towards one end with a fixed section and extending towards the other end with a rod body. A slot is provided at one end corresponding to the fixed section, and the slot communicates with the discharge holes. A connecting block is protruding in the slot. The outer periphery of the connecting block forms multiple concave surfaces, each of which is used for engaging with positioning pins. A through hole is provided at the bottom of the slot at the position corresponding to each concave surface. In addition, a through groove is axially provided in the rod body, and the through groove communicates with the through holes. A bushing, one end of which has an axially formed receiving groove, the rod body fitting into the receiving groove, the bushing having a shaft body, one end of which tapers to form a ring bottom, the other end of which expands to form a ring periphery, the periphery of which has at least one inlet opening, the inlet opening communicating with the receiving groove.
2. The container with a multi-hole discharge functional head combined with a valve as described in claim 1, characterized in that, It also includes a bottle containing cosmetic liquid, one end of which has an axial opening, a bushing is fitted onto the inner edge of the opening so that the circumferential portion abuts against the end face of the opening, and the outer edge of the opening has a threaded portion.
3. The container with a multi-hole discharge functional head combined with a valve as described in claim 2, characterized in that, It also includes an outer cap, one end of which has a threaded portion and a pressing flange. The threaded portion is threaded into the threaded portion of the bottle body so that the outer cap is placed on the discharge head.
4. The container with a multi-hole discharge functional head combined with a valve as described in claim 1, characterized in that, The outer surface of the shaft is provided with a stop ring near the flange disc, and the inner wall of the bushing is provided with a limiting part at the connection between the shaft and the bottom of the ring, and the limiting part is engaged with the outer wall of the shaft.
5. The container with a multi-hole discharge functional head combined with a valve as described in claim 4, characterized in that, It also includes an elastic element that is fitted onto the piston rod and is movable between the stop ring and the limiting portion.
6. The container with a multi-hole discharge functional head combined with a valve as described in claim 1, characterized in that, The inner wall of the coupling seat is provided with a protruding part, and the outer surface of the fixing section is provided with a recessed part adjacent to the flange disc, and the recessed part is correspondingly fitted with the protruding part.
7. The container with a multi-hole discharge functional head combined with a valve as described in claim 1, characterized in that, The inner bottom surface of the ring has a cone-shaped protrusion.
8. The container with a multi-hole discharge functional head combined with a valve as described in claim 1, characterized in that, The discharge head is made of polypropylene or silicone.
