Freeze-drying dispensing rod integrated sub-bin structure
The integrated compartmentalized structure of the freeze-dried dispensing stick solves the problem of storing powder and liquid separately, achieving activity stability of freeze-dried ingredients, reducing packaging waste, simplifying usage steps, reducing the risk of contamination, and improving user experience.
Patent Information
- Application Number
- CN202520007513.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-01-02
AI Technical Summary
The current practice of storing freeze-dried products separately as powder and liquid leads to packaging waste and cumbersome use, and the hand massage operation may introduce contamination.
A lyophilized dot-application stick integrated compartment structure is designed, comprising a tube body, a movable inner plug, a connecting structure, and a lyophilization head. The solvent solution is activated by the outer cover pushing the inner plug, thus adopting a non-contact care method.
This achieves enhanced activity and stability of freeze-dried ingredients, reduces waste in packaging, simplifies usage steps, improves user experience, and lowers the risk of contamination.
Smart Images

Figure CN223873475U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of cosmetic packing, specifically relates to a freeze-drying point stick integrated warehouse structure. BACKGROUND
[0002] Cosmetic freeze-dried products refer to products such as freeze-dried powder, freeze-dried ball, freeze-dried eye patch and freeze-dried flash release sheet prepared by freeze-drying technology from cosmetic liquid or concentrated liquid, which have the characteristics of nutrient component reservation, convenient preservation and easy carrying. The existing freeze-dried products are generally stored separately in powder and liquid, and need to be contacted with solvent liquid before use. At the same time, due to the separate storage of powder and liquid, powder and liquid need to be packaged separately, which inevitably causes waste due to more packaging, and the use is complicated. At the same time, during the coating process, hand massage contact is required, which may introduce pollution during operation and affect use. UTILITY MODEL CONTENT
[0003] The utility model discloses a freeze-drying point stick integrated warehouse structure.
[0004] The utility model discloses a freeze-drying point stick integrated warehouse structure.
[0005] A freeze-drying point stick integrated warehouse structure, comprising a pipe body, a cavity in the pipe body for containing freeze-dried solvent liquid, and a movable inner plug at one end of the pipe body.
[0006] A connecting structure is provided at the other end of the pipe body.
[0007] A freeze-drying head is fixed to one end of the connecting structure, and the freeze-drying head is located outside the pipe body.
[0008] An outer cover is detachably provided outside the connecting structure, and the freeze-drying head is located inside the outer cover.
[0009] As a further description of the above technical scheme, one end of the movable inner plug is provided with a groove, and the shape and size of the groove are matched with one end of the outer cover.
[0010] As a further description of the above technical scheme, the connecting structure comprises a connecting rod, the outer part of the connecting rod is provided with a spring, and the freeze-drying head is inserted into the outer part of the connecting rod.
[0011] As a further description of the above technical scheme, the outer part of the connecting rod is provided with a compressible connecting shell, and the connecting shell is inserted into one end of the pipe body to fix the connecting structure.
[0012] As a further description of the above technical solution, the size of the connecting rod is matched with the size of one end of the pipe body.
[0013] As a further description of the above technical solution, the freeze-drying head is a freeze-drying cotton head.
[0014] As a further description of the above technical solution, the pipe body, the connecting structure and the cover are all made of plastic material.
[0015] As a further description of the above technical solution, the inside of the cover is subjected to vacuum extraction and sealing treatment.
[0016] The beneficial effects of the present application are as follows:
[0017] 1. In the present application, the active ingredient is wrapped outside the cotton head to prepare a freeze-dried product, which is used in combination with a freeze-dried solvent liquid. The two are packaged in two separate compartments and sealed, forming an integrated structure. This can effectively lock the activity and stability of the freeze-dried component, reduce excessive waste of packaging materials, simplify the use steps, and improve user experience.
[0018] 2. In the present application, the cover is used as a container for the freeze-dried cotton head. The cover can also push the piston to contact the solvent liquid with the freeze-dried cotton head to activate the activity. The cover can effectively prevent dust and moisture, and the entire device is simple to assemble and easy to use, avoiding packaging waste and reducing costs.
[0019] 3. In the present application, the freeze-dried cotton head is replaceable, and the pipe body for containing the solvent liquid can be designed in different capacity specifications. The combination of the two can form a single throw and multiple throw product to meet the needs of different users.
[0020] 4. The use steps of the present application are simple. Only the cover needs to be removed, and the inner plug needs to be pushed. The product can be used by "one taking and one pushing", which is more convenient and fast.
[0021] 5. The present application uses a non-contact care method, which reduces the possibility of contamination of freeze-dried active substances by the external environment, and also does not soil the hands, improving user experience.
[0022] To more clearly illustrate the structural features and effects of the present application, the present application will be described in detail below in conjunction with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 is a schematic diagram of the storage state of the integrated split compartment structure provided by the present application;
[0024] Figure 2 is a cross-sectional view of the storage state of the integrated split compartment structure provided by the present application;
[0025] Figure 3 is a schematic diagram of the integral warehouse structure in use state provided by the utility model;
[0026] Figure 4 is a sectional view of the integral warehouse structure in use state provided by the utility model;
[0027] Figure 5 is a schematic diagram of another embodiment of the integral warehouse structure provided by the utility model.
[0028] Reference signs: 1, pipe body; 2, movable inner plug; 201, groove; 3, connecting structure; 301, connecting rod; 302, spring; 303, connecting shell; 4, freeze-dried cotton head; 5, outer cover; 6, push rod. DETAILED DESCRIPTION
[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model.
[0030] As Figures 1-4 shown, in one embodiment, a freeze-dried point coating rod integral warehouse structure, including pipe body 1, the cavity in pipe body 1 is used to hold freeze-dried solvent liquid, the movable inner plug 2 is provided with in one end of pipe body 1, the movable inner plug 2 has sealing property, can prevent liquid in cavity leakage, simultaneously movable inner plug 2 can promote liquid to discharge from the other end of pipe body 1 when being dragged by external force.In the other end of pipe body 1 is provided with connecting structure 3, one of the functions of connecting structure 3 is to block pipe body 1, avoid liquid from pipe body 1 in the non-use state, liquid flows out.
[0031] Another function of connecting structure 3 is to connect freeze-dried head, in some embodiments, freeze-dried head is freeze-dried cotton head 4, cotton is freeze-dried into shape after absorbing essence liquid, to form freeze-dried cotton head 4, the inside of freeze-dried cotton head 4 is left with the passage connected with spring 302, the passage can be connected with spring 302 on one hand, on the other hand, it can also be used as the passage of solvent liquid inflow, after solvent liquid inflow, makes freeze-dried cotton head 4 wet, excites the activity of active substance.Freeze-dried cotton head 4 is replaceable structure, after using, freeze-dried cotton head 4 is taken down, installs new freeze-dried cotton head 4.
[0032] The connecting structure 3 is externally connected with a cover 5, which serves as a cover for the freeze-dried cotton head 4 in the non-use state, is used for storing the freeze-dried cotton head 4, provides protection against dust and moisture, and can be clamped on the outer side of the connecting structure 3 by rotating and embedding to achieve fixation. In the state of needing to use, the cover 5 is removed, one end of the cover 5 is matched with the shape and size of the recess 201 on the outer side of the movable inner plug 2, the movable inner plug 2 is pushed to move by pushing the cover 5, and the liquid is caused to flow out to contact and combine with the active substance of the freeze-dried cotton head 4. Optionally, the inside of the cover 5 is processed by vacuumizing and sealing to provide dustproof and moistureproof protection for the freeze-dried cotton head 4.
[0033] Optionally, the connecting structure 3 comprises a connecting rod 301, which is a T-shaped rod in some embodiments, and a spring 302 is sleeved on the outside of the connecting rod 301 and clamped into the spring 302 channel of the freeze-dried cotton head 4. A compressible connecting shell 303 is arranged on the outside of the connecting rod 301, the connecting shell 303 is inserted into one end of the pipe body 1 to achieve fixation of the connecting structure 3, and the freeze-dried cotton head 4 is clamped into the opening at one end of the connecting shell 303. The size of the connecting rod 301 matched with one end of the connecting shell 303 is matched with the inner diameter of the pipe body 1, which can block the liquid from flowing out and prevent the liquid in the cavity from contacting the freeze-dried cotton ball when not in use; when in use, the liquid pressure can push the connecting rod 301 to move when the movable inner plug 2 is pushed, so as to cause the liquid to flow out through the spring 302 channel and contact the freeze-dried cotton head 4.
[0034] Optionally, the pipe body 1 and the connecting structure 3 are made of plastic material, and the specific plastic material can be selected according to actual needs and conditions. The cover 5 can also be made of glass material.
[0035] Reference Figure 5 Another embodiment provided by the present application is a freeze-dried point coating rod integrated type warehouse structure, which is different from the previous embodiment in that the cover 5 and the push rod 6 in the present embodiment are two independent structure components, wherein the cover 5 can be a bulb-shaped structure, and the cover 5 is sleeved on the outside of the connecting structure 3 to protect the freeze-dried cotton head 4 in the connecting structure 3. The push rod 6 in the present embodiment is the same as the shape of the cover in the previous embodiment, and in use, the push rod 6 is inserted into the movable inner plug 2 to push the movable inner plug 2 to cause the liquid to flow out and combine with the freeze-dried cotton head 4 to excite the activity of the active substance.
[0036] Working principle: In use, first remove the outer cover 5 of the freeze-dried cotton head 4, then install the outer cover 5 or the push rod 6 onto the movable inner plug 2, and gently push the movable inner plug 2 to allow the liquid to flow out. Once the liquid comes into contact with the freeze-dried active material on the cotton head, it will quickly fuse and instantly activate the active material. You can then hold the tube 1 and directly apply or spot-apply the product to the treatment area, eliminating the need for hand contact as with conventional treatments, thus achieving contactless care. This contactless care method reduces the possibility of external contamination of the freeze-dried active material and improves the user experience by allowing you to use the product without getting your hands dirty.
[0037] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt mature and conventional methods in the prior art. All parts adopt conventional models in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0038] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. 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 the present invention. Therefore, the present invention 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 disclosed herein.
Claims
1. A freeze-drying point-coating stick integrated compartment structure, characterized in that, The application relates to a freeze-drying device, which comprises a tube body, a cavity in the tube body for containing a freeze-drying solvent liquid, a movable inner plug arranged at one end of the tube body, a connecting structure arranged at the other end of the tube body, a freeze-drying head fixed at one end of the connecting structure and arranged outside the tube body, and a cover detachably arranged outside the connecting structure and making the freeze-drying head arranged inside the cover. One end of the movable inner plug is provided with a groove, the shape and size of the groove are matched with one end of the cover. The connecting structure comprises a connecting rod, the outer part of the connecting rod is provided with a spring, and the freeze-drying head is inserted into the outer part of the connecting rod. The outer part of the connecting rod is provided with a compressible connecting shell, the connecting shell is inserted into one end of the tube body to fix the connecting structure.
2. The freeze-drying point-coated stick-in-pouch structure of claim 1, wherein, The size of the connecting rod is matched with the size of one end of the tube body.
3. The freeze-drying point-coated stick-in-pouch structure of claim 1, wherein, The freeze-drying head is a freeze-drying cotton head.
4. The freeze-drying point-coated stick-in-pouch structure of claim 3, wherein, The tube body and the connecting structure are made of plastic, and the cover is made of plastic or glass.
5. The freeze-drying point-coated stick-in-pouch structure of claim 3, wherein, The inside of the cover is subjected to vacuumizing and sealing treatment.
6. The freeze-drying point-coated stick-in-pouch structure of claim 1, wherein, 7. The freeze-drying point-coated stick-in-pouch structure of claim 1, wherein, 8. The freeze-drying point-coated stick-in-pouch integrated structure of claim 1, wherein,