Freeze-dried powder dry-wet separation packaging bottle capable of rapidly and uniformly mixing
By designing a dry-wet separation packaging bottle for freeze-dried powder, the liquid inlet tube and piston rod enable rapid mixing of freeze-dried powder and essence, solving the problems of easy deactivation of active ingredients in freeze-dried powder and inconvenient mixing, thus improving user experience and product stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-04-07
AI Technical Summary
Existing packaging methods for freeze-dried powders and serums lead to the easy deactivation of active ingredients and inconvenience in mixing. Traditional compartmentalized packaging is cumbersome and affects the user experience.
Design a freeze-dried powder dry and wet separation packaging bottle, which includes a freeze-dried powder storage chamber and an essence storage chamber inside the bottle. Rapid mixing is achieved through a liquid inlet tube and a piston rod. The sealing layer and frosted layer are used to enhance the sealing performance. The piston rod and the return spring work together to ensure uniform mixing.
It effectively protects the active ingredients of freeze-dried powder, extends shelf life, simplifies the operation process, ensures uniform mixing, and avoids waste and contamination.
Smart Images

Figure CN224084837U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cosmetic packing technical field, concretely is a kind of freeze-dried powder dry-wet separation packing bottle of quick mixing. BACKGROUND
[0002] With the development of cosmetic industry, freeze-dried powder and solvent compound essence liquid collocation use cosmetic because its good stability and efficacy more and more receive the favour of consumer. However, the current common packaging mode has some problems. The traditional freeze-dried powder and essence liquid pre-mixed packaging, due to freeze-dried powder and essence liquid long time contact, it can lead to the active ingredients in freeze-dried powder gradually inactivation, affect product effect. In addition, some existing separate packing bottle, for example, double-cavity plug-in type packing, independent separate packing etc., when needing to mix, mixing process is more cumbersome, difficult to realize quick, uniform mixing, easy to cause waste and pollution, and affect user experience. Therefore, research and develop a kind of freeze-dried powder and essence liquid dry-wet separation, and can quickly mix packing bottle has important practical significance. SUMMARY
[0003] The utility model aims at providing a kind of freeze-dried powder dry-wet separation packing bottle of quick mixing, to solve the problem that freeze-dried powder and essence liquid active ingredient is easily inactivated and inconvenient to mix.
[0004] The utility model is realized as follows:
[0005] A kind of freeze-dried powder dry-wet separation packing bottle of quick mixing, comprising:
[0006] Bottle body, the bottle body inside is equipped with freeze-dried powder storage cavity and essence storage cavity, the freeze-dried powder storage cavity with the essence storage cavity between being equipped with communicating port;
[0007] Liquid inlet pipe, the end of liquid inlet pipe close to freeze-dried powder storage cavity is sealed, and its side wall is equipped with several through holes, the liquid inlet pipe is slidably arranged in freeze-dried powder storage cavity and essence storage cavity, and the end of liquid inlet pipe close to freeze-dried powder storage cavity is located in communicating port, and freeze-dried powder storage cavity and essence storage cavity are separated;
[0008] First piston, the first piston is fixedly connected with the end of liquid inlet pipe close to essence storage cavity, the first piston is slidably arranged in essence storage cavity, and its side wall is in contact with the inner wall of essence storage cavity;
[0009] Piston rod, the piston rod is slidably arranged in liquid inlet pipe, and its side wall is in contact with the inner wall of liquid inlet pipe, the end of piston rod away from freeze-dried powder storage cavity extends out of liquid inlet pipe.
[0010] As a further technical scheme, the piston rod is sleeved with a reset spring, one end of the reset spring is in abutment with the first piston, and the other end is in abutment with the end of the piston rod away from the freeze-dried powder storage cavity.
[0011] As a further technical scheme, a sealing layer is fixedly arranged between the freeze-dried powder storage cavity and the essence storage cavity, the communication port is arranged in the middle of the sealing layer, and the inner wall of the communication port is in sliding contact with the outer side wall of the liquid inlet pipe.
[0012] As a further technical scheme, a frosted layer is arranged on the inner wall of the communication port.
[0013] As a further technical scheme, the end of the bottle body away from the piston rod is provided with a bottle opening in communication with the freeze-dried powder storage cavity, and a sealing element is arranged on the bottle opening.
[0014] As a further technical scheme, the sealing element comprises:
[0015] a rubber plug, which is sealingly inserted into the inside of the bottle opening;
[0016] an aluminum cover, which is arranged on the outside of the rubber plug and the bottle opening.
[0017] As a further technical scheme, a plastic cover is buckled on the outside of the aluminum cover.
[0018] The beneficial effects of the present application are as follows:
[0019] The present application has the advantages that the freeze-dried powder storage cavity and the essence storage cavity are separated by the cooperation of the liquid inlet pipe end and the communication port when not in use, so that the freeze-dried powder and the essence liquid are respectively stored in the freeze-dried powder storage cavity and the essence storage cavity, effectively protecting the active ingredients of the freeze-dried powder and the solvent compounded essence liquid and prolonging the shelf life of the product; when in use, the essence liquid in the essence storage cavity can be quickly pressed into the freeze-dried powder storage cavity through the through hole on the liquid inlet pipe to mix with the freeze-dried powder through the cooperation of the liquid inlet pipe, the first piston and the piston rod, the design is reasonable, the use is convenient, the operation process of the consumer can be simplified, and waste and pollution can be avoided. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 is a schematic diagram of the three-dimensional structure of the present application;
[0021] Figure 2 is a schematic diagram of the cross-sectional structure of the present application before use;
[0022] Figure 3 is a schematic diagram of the cross-sectional structure of the present application in the piston rod depressed state;
[0023] Figure 4is a sectional view structure schematic diagram of the essence liquid and freeze-dried powder mixed state of the utility model.
[0024] Reference signs
[0025] 1, bottle body; 100, freeze-dried powder storage cavity; 200, essence storage cavity; 2, liquid inlet pipe; 3, through hole; 4, first piston; 5, piston rod; 6, push plate; 7, reset spring; 8, sealing layer; 9, bottle mouth; 10, sealing element; 101, rubber plug; 102, aluminum cover; 103, plastic cover. Specific embodiments
[0026] As Figures 1-4 shown, the utility model provides a freeze-dried powder dry-wet separation packing bottle of quick mixing, mainly includes bottle body 1, liquid inlet pipe 2, first piston 4 and piston rod 5.
[0027] Bottle body 1 inside is successively provided with freeze-dried powder storage cavity 100 and essence storage cavity 200 from below to above, and freeze-dried powder and essence liquid are stored in freeze-dried powder storage cavity 100 and essence storage cavity 200 respectively, so that freeze-dried powder and essence liquid are in the separation state when not being used, effectively avoid the inactivation of freeze-dried powder active ingredient in advance; Freeze-dried powder storage cavity 100 and essence storage cavity 200 are fixedly provided with sealing layer 8, the middle part of sealing layer 8 is provided with communicating port, and communicating port communicates freeze-dried powder storage cavity 100 and essence storage cavity 200. The bottom of liquid inlet pipe 2 is sealed, and a plurality of through holes 3 are formed around the side wall of liquid inlet pipe 2, liquid inlet pipe 2 is slidably arranged in freeze-dried powder storage cavity 100, communicating port and essence storage cavity 200, a frosted layer is arranged on the inner wall of communicating port, and the outer side wall of liquid inlet pipe 2 is in sliding contact with the frosted layer of the inner wall of communicating port. When the bottom of liquid inlet pipe 2 is located in communicating port, freeze-dried powder storage cavity 100 and essence storage cavity 200 are separated. The setting of sealing layer 8 increases the height of communicating port, thereby increasing the contact area between the outer side wall of liquid inlet pipe 2 and the inner wall of communicating port, enhancing the sealing property between freeze-dried powder storage cavity 100 and essence storage cavity 200, and further preventing freeze-dried powder and essence liquid from contacting each other when not being used; The existence of frosted layer increases the friction between liquid inlet pipe 2 and the inner wall of communicating port, so that liquid inlet pipe 2 is more stable during movement, avoids accidental sliding, and also enhances the sealing property between the bottom side wall of liquid inlet pipe 2 and the inner wall of communicating port, prevents the contents of freeze-dried powder storage cavity 100 and essence storage cavity 200 from leaking in advance.
[0028] The first piston 4 is fixedly connected to the end of the inlet pipe 2 near the essence storage chamber 200. The first piston 4 is slidably disposed within the essence storage chamber 200, and its sidewall is in sealed contact with the inner wall of the essence storage chamber 200. The function of the first piston 4 is to seal the essence liquid inside the essence storage chamber 200, and to push the essence liquid from the essence storage chamber 200 into the inlet pipe 2 when the inlet pipe 2 slides downward, promoting mixing. The piston rod 5 is slidably disposed within the inlet pipe 2, and its sidewall is in sealed contact with the inner wall of the inlet pipe 2. The top end of the piston rod 5 extends out of the inlet pipe 2 and is fixedly connected to a push plate 6. The piston rod 5 can ensure that the top of the inlet pipe 2 is sealed, preventing the essence liquid from flowing out from the top of the inlet pipe 2. The user can control the sliding of the inlet pipe 2 and the first piston 4 by pushing and pulling the piston rod 5 with the push plate 6 to achieve mixing of the freeze-dried powder and the essence liquid. A return spring 7 is sleeved on the piston rod 5, and a baffle is fixedly disposed at the upper end of the piston rod 5. One end of the return spring 7 abuts against the first piston 4, and the other end abuts against the baffle. The reset spring 7 is designed to help the piston rod 5 and the liquid inlet pipe 2 reset after the piston rod 5 has been operated. This allows the mixed liquid to flow through the freeze-dried powder storage chamber 100, the liquid inlet pipe 2 and the essence storage chamber 200 times by repeatedly pushing the piston rod 5, thus ensuring thorough mixing and achieving the desired mixing effect.
[0029] The end of the bottle body 1 furthest from the piston rod 5 is provided with a bottle opening 9 that communicates with the freeze-dried powder storage chamber 100. A sealing element 10 is provided on the bottle opening 9 to ensure the airtightness of the freeze-dried powder storage chamber 100. Specifically, the sealing element 10 includes a rubber stopper 101, an aluminum cap 102, and a plastic cap 103. The rubber stopper 101 is inserted into the bottle opening 9 to provide a preliminary seal. The aluminum cap 102 covers the rubber stopper 101 and the bottle opening 9 to further enhance the sealing effect. The plastic cap 103 is fastened to the outside of the aluminum cap 102. The plastic cap 103 can protect the aluminum cap 102 and the rubber stopper 101, and at the same time, it can further enhance the sealing effect.
[0030] The specific operating steps of this utility model are as follows:
[0031] Before use, such as Figure 2 As shown, the bottom of the liquid inlet tube 2 is located inside the connecting port, dividing the bottle body 1 into an independently sealed freeze-dried powder storage chamber 100 and an essence storage chamber 200. At this time, the freeze-dried powder and the solvent-based compound essence are stored in the freeze-dried powder storage chamber 100 and the essence storage chamber 200 respectively, ensuring that the two are completely separated when not in use, avoiding premature mixing, effectively maintaining the bioactivity of the product, and extending the product's shelf life.
[0032] In use, the piston rod 5 is pushed to drive the liquid inlet tube 2 to slide towards the freeze-dried powder storage cavity 100, at this time the first piston 4 is pressed down with the liquid inlet tube 2, and the volume of the essence storage cavity 200 is reduced during the pressing process, the essence liquid in the essence storage cavity 200 is continuously pressed into the liquid inlet tube 2, and enters the freeze-dried powder storage cavity 100 through the through hole 3 in the side wall of the liquid inlet tube 2 to start gradual mixing with the freeze-dried powder; when the first piston 4 approaches the bottom of the essence storage cavity 200 and all the liquid in the essence storage cavity 200 is pressed into the liquid inlet tube 2, the piston rod 5 is continuously pushed to make the bottom of the piston rod 5 gradually approach the bottom of the liquid inlet tube 2, and the essence liquid in the liquid inlet tube 2 is pressed into the freeze-dried powder storage cavity 100 to make the essence liquid completely mixed with the freeze-dried powder, as shown in Figure 4 At this time, the piston rod 5 compresses the return spring 7, and the piston rod 5 is released, and under the pushing force of the return spring 7 (or the artificial applied pulling force), the piston rod 5 slides upward to drive the liquid inlet tube 2 and the first piston 4 to move upward synchronously, and the liquid in the freeze-dried powder storage cavity 100 enters the liquid inlet tube 2 and the essence storage cavity 200 along the through hole 3 with the change of pressure, after the piston rod 5 is reset, the piston rod 5 is continuously pushed, and the piston rod 5 is repeatedly moved up and down to make the mixed liquid flow to make the freeze-dried powder and the essence liquid more fully mixed. After the mixing is sufficient, the sealing member 10 is removed from the bottle mouth 9, and the mixed freeze-dried essence is poured out for use, which is simple and convenient to operate.
Claims
1. A quick-mixing, dry-wet separation packaging bottle for freeze-dried powder, characterized in that, include: The bottle body (1) has a freeze-dried powder storage cavity (100) and an essence storage cavity (200) inside, and a communication port is provided between the freeze-dried powder storage cavity (100) and the essence storage cavity (200); The liquid inlet pipe (2) is sealed at the end near the freeze-dried powder storage chamber (100), and its sidewall is provided with several through holes (3). The liquid inlet pipe (2) slides through the freeze-dried powder storage chamber (100) and the essence storage chamber (200). When the end of the liquid inlet pipe (2) near the freeze-dried powder storage chamber (100) is located at the connecting port, it separates the freeze-dried powder storage chamber (100) and the essence storage chamber (200). The first piston (4) is fixedly connected to the end of the liquid inlet pipe (2) near the essence storage cavity (200). The first piston (4) is slidably disposed in the essence storage cavity (200), and its side wall is in contact with the inner wall of the essence storage cavity (200). The piston rod (5) slides through the liquid inlet pipe (2) and its side wall contacts the inner wall of the liquid inlet pipe (2). The end of the piston rod (5) away from the freeze-dried powder storage cavity (100) extends out of the liquid inlet pipe (2).
2. The freeze-dried powder dry-wet separation packaging bottle with rapid mixing capability according to claim 1, characterized in that, A return spring (7) is fitted on the piston rod (5). One end of the return spring (7) abuts against the first piston (4), and the other end abuts against the end of the piston rod (5) away from the freeze-dried powder storage cavity (100).
3. The freeze-dried powder dry-wet separation packaging bottle with rapid mixing capability according to claim 1, characterized in that, A sealing layer (8) is fixedly provided between the freeze-dried powder storage chamber (100) and the essence storage chamber (200). The connecting port is opened through the middle of the sealing layer (8), and the inner wall of the connecting port slides in contact with the outer wall of the liquid inlet pipe (2).
4. The freeze-dried powder dry-wet separation packaging bottle with rapid mixing capability according to claim 3, characterized in that, A frosted layer is provided on the inner wall of the connecting port.
5. The freeze-dried powder dry-wet separation packaging bottle with rapid mixing capability according to claim 1, characterized in that, The bottle body (1) is provided with a bottle mouth (9) at the end away from the piston rod (5) that communicates with the freeze-dried powder storage chamber (100), and a sealing member (10) is provided on the bottle mouth (9).
6. The freeze-dried powder dry-wet separation packaging bottle with rapid mixing capability according to claim 5, characterized in that, The sealing element (10) includes: A rubber stopper (101) is inserted into the bottle opening (9) for sealing purposes; An aluminum cap (102) covers the outside of the rubber stopper (101) and the bottle opening (9).
7. The freeze-dried powder dry-wet separation packaging bottle with rapid mixing capability according to claim 6, characterized in that, A plastic cover (103) is fastened to the outside of the aluminum cover (102).