A lyophilized pellet packaging assembly

The design of the freeze-dried pellet packaging components solves the problems of inconvenience in carrying freeze-dried pellets and judging the remaining quantity, and provides a convenient splicing and sealing structure, thus improving the user experience.

CN224312230UActive Publication Date: 2026-06-02CHANGZHOU FUQIAN BIOTECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU FUQIAN BIOTECHNOLOGY CO LTD
Filing Date
2025-04-30
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

The existing packaging for freeze-dried pellets, using vials, is inconvenient to carry, prone to falling, and makes it impossible to visually determine the remaining amount.

Method used

Design a freeze-dried sphere packaging assembly that uses multiple packaging boxes spliced ​​together, employs a plug-in structure and seals to achieve detachable connection, and is equipped with a one-way valve and desiccant to ensure airtightness and ease of use.

Benefits of technology

This makes freeze-dried spheres easy to carry and use, reduces the risk of dropping them, and allows for intuitive judgment of the remaining amount, thus improving the user experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224312230U_ABST
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Abstract

This utility model relates to the field of freeze-dried pellet packaging technology, specifically to a freeze-dried pellet packaging assembly. The assembly includes multiple packaging boxes, each containing freeze-dried pellets. The boxes are arranged in a row, with a first insertion structure and a second insertion structure on each side. Two adjacent boxes are detachably connected via these structures. Each box includes a body and a lid. A sealing element is fitted onto the body, and the lid can be closed and sealed to the body via the sealing element. This utility model provides a freeze-dried pellet packaging assembly that allows multiple boxes containing freeze-dried pellets to be joined together, making it more convenient to carry and use.
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Description

Technical Field

[0001] This utility model relates to the field of freeze-dried ball packaging technology, and specifically to a freeze-dried ball packaging component. Background Technology

[0002] Freeze-dried balls are solid spherical products made using freeze-drying technology, commonly found in the skincare industry. This technology can maximize the preservation of the activity of active ingredients in skincare products and extend their shelf life.

[0003] Current freeze-dried pods are typically packaged in vials, with one pod per vial, which are then mixed before use. However, for consumers seeking better skincare results, daily skincare routines are often necessary. Carrying multiple vials containing freeze-dried pods while traveling or on business trips is inconvenient; multiple vials are also prone to being dropped or lost; furthermore, consumers cannot easily track the amount of freeze-dried pods used or remaining, hindering the system's ability to provide reminders and records. Utility Model Content

[0004] To address the technical problems of inconvenience in carrying and easy loss of freeze-dried balls when packaged in vials, this invention proposes a freeze-dried ball packaging component that can connect multiple boxes containing freeze-dried balls together, making them more convenient to carry and use.

[0005] The technical solution of this utility model:

[0006] A freeze-dried pellet packaging assembly includes multiple packaging boxes, each containing freeze-dried pellets; the multiple packaging boxes are arranged in a row, and each packaging box has a first insertion structure and a second insertion structure on both sides, and every two adjacent packaging boxes are detachably connected through the first insertion structure and the second insertion structure; each packaging box includes a box body and a lid, the box body is fitted with a sealing element, and the lid can be closed and is sealed to the box body through the sealing element.

[0007] Furthermore, the first plug-in structure includes a male plug-in head, and the second plug-in structure includes a female plug-in head. The male plug-in head and the female plug-in head form a mortise and tenon structure. The middle of the male plug-in head on one side of the packaging box is also provided with a positioning bead, and the other side of the packaging box is provided with a corresponding positioning hole.

[0008] Furthermore, the male connector can be inserted into the female connector in a vertical direction, or the male connector can be inserted into the female connector in a front-back direction.

[0009] Furthermore, an opening is formed at the top of the box body, and the sealing element is engaged in the opening. The sealing element includes a first sealing section located on the inner sidewall of the opening and a second sealing section located on the side of the opening facing the cover body. A sealing protrusion is provided on the cover body corresponding to the opening. When the sealing protrusion is inserted into the opening, the outer sidewall of the sealing protrusion is pressed against the first sealing section, and the outer root of the sealing protrusion presses against the second sealing section.

[0010] Furthermore, the box body is provided with a slot, and the cover body is provided with a hook, and the cover body is engaged with the box body.

[0011] Furthermore, a guide protrusion is formed on the top edge of the box body, and a corresponding guide protrusion is formed on the edge of the cover body. When the cover body is closed, the guide protrusion and the guide protrusion cooperate to guide the sealing protrusion to align with the opening.

[0012] Optionally, the packaging box is injection molded from self-moisture-absorbing plastic masterbatch.

[0013] Optionally, the inner bottom surface of the sealing protrusion is further formed with a lateral notch, and a desiccant is disposed in the lateral notch.

[0014] Furthermore, a one-way valve is fixedly provided on the inner bottom surface of the sealing protrusion. The one-way valve is positioned away from the desiccant and only allows the solvent liquid to enter the box from the outside to mix with the freeze-dried balls inside the box.

[0015] Furthermore, the one-way valve includes a connecting part and an opening / closing part. The connecting part is used to fix it to the cover body, and the opening / closing part includes a plurality of elastic sealing valves. The direction of the elastic restoring force of the plurality of elastic sealing valves is toward the center of each elastic sealing valve.

[0016] By adopting the above technical solution, the freeze-dried pellet packaging assembly provided by this utility model has the following beneficial effects compared with the prior art: The freeze-dried pellet packaging assembly provided by this utility model uses multiple packaging boxes to store freeze-dried pellets separately, and each packaging box is provided with an interlocking structure, allowing multiple packaging boxes to be spliced ​​together. When consumers need to travel or go on business trips, they can carry the corresponding number of packaging boxes according to the number of days and splice these packaging boxes together, making them convenient to carry and less likely to fall off. When needed, one packaging box and its contents can be used. After use, the packaging box can be discarded as needed. Consumers can intuitively and conveniently judge the remaining amount of freeze-dried pellets based on the remaining spliced ​​packaging boxes, playing a certain role in supervision, reminders, and record-keeping. Attached Figure Description

[0017] Figure 1This is a schematic diagram of the overall structure of the freeze-dried ball packaging assembly of this utility model.

[0018] Figure 2 This is a perspective view of the packaging box and the male connector on it, which are part of this utility model.

[0019] Figure 3 This is a perspective view of the packaging box and the female connector on it of this utility model.

[0020] Figure 4 This is a top view of the packaging box of this utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the packaging box of this utility model after the lid is opened;

[0022] Figure 6 This is a schematic diagram of the sealing element of this utility model;

[0023] Figure 7 This is a schematic diagram of the one-way valve of this utility model;

[0024] Figure 8 This is a schematic diagram of another type of male connector for the packaging box of this utility model;

[0025] Figure 9 This is a schematic diagram of another type of plug-in female connector for the packaging box of this utility model.

[0026] in,

[0027] Packaging box 100, first plug-in structure 1, male plug-in head 11, positioning ball 12; second plug-in structure 2, female plug-in head 21, positioning hole 22; box body 3, opening 31, slot 32, guide protrusion 33; cover 4, sealing protrusion 41, hook 42, guide protrusion 43, lateral snap 44, desiccant 45, mounting groove 46, one-way valve 47, connecting part 471, opening and closing part 472, elastic sealing flap 473; sealing element 5, snap-fit ​​protrusion 51, first sealing section 52, second sealing section 53; freeze-dried bulb 200. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the present utility model or its application or use. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0029] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0030] In the description of this utility model, it should be understood that the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms 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 on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours of each component itself.

[0031] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.

[0032] like Figure 1-4 As shown, this embodiment provides a freeze-dried sphere packaging assembly, which includes multiple independent packaging boxes 100, each of which stores one freeze-dried sphere 200. The freeze-dried sphere 200 can be mixed with a solvent for use. Further, the multiple packaging boxes 100 are detachably connected and arranged in a row. Specifically, each packaging box 100 has a first insertion structure 1 and a second insertion structure 2 on both sides, and every two adjacent packaging boxes 100 are connected detachably by inserting through the first insertion structure 1 and the second insertion structure 2. Further, each packaging box 100 includes a box body 3 and a lid 4. The lid 4 can be opened by flipping or other means; a sealing element 5 is also provided on the box body 3, and the lid 4 is sealed to the box body 3 by the sealing element 5 when closed.

[0033] Thus, the freeze-dried pellet packaging assembly provided in this embodiment stores freeze-dried pellets 200 through packaging boxes 100, and each packaging box 100 is provided with an interlocking structure, allowing multiple packaging boxes 100 to be spliced ​​together. When consumers need to travel or go on business trips, they can carry the corresponding number of packaging boxes 100 according to the number of days and splice these packaging boxes 100 together, making them convenient to carry and less likely to fall out. When needed, one packaging box 100 and the freeze-dried pellets 200 inside can be used. After use, the packaging box 100 can be discarded as needed. Consumers can intuitively and conveniently judge the remaining amount of freeze-dried pellets 200 by looking at the remaining packaging boxes 100 that are still spliced ​​together, which also has a certain function of supervision, reminder and record keeping. In addition, this embodiment ensures the airtightness during storage by setting a sealing element 5 between the lid 4 and the box body 3.

[0034] like Figure 2-4 As shown, the first plug-in structure 1 of this embodiment includes a male plug-in head 11, and the second plug-in structure 2 includes two female plug-in heads 21. The male plug-in head 11 and the female plug-in heads 21 form a mortise and tenon structure. Specifically, as shown... Figure 2-3 The male connector 11 is located on the left side and is roughly block-shaped, while the female connector 21 is located on the right side and is roughly strip-shaped. The front and rear edges of the male connector 11 expand and slope outward from the inside. The two female connectors 21 are arranged corresponding to the front and rear sides of the male connector 11. The edges of the two female connectors 21 facing the middle are inclined and converge outward from the inside. When the male connector 11 is inserted into the corresponding female connector 21 from top to bottom, it expands the female connector 21 by a certain deformation and then tightens it by its own elastic deformation force.

[0035] Furthermore, in this embodiment, a positioning bead 12 is provided in the middle of the male connector 11 on the left side of the packaging box 100, and a positioning hole 22 is provided on the right side of the packaging box 100. The positioning bead 21 includes a bead at the head and a spring at the tail. The spring is preferably hidden inside the male connector 11, and the two ends of the spring are respectively connected to the bead and the male connector 11. When the male connector 11 is inserted from top to bottom, the positioning bead 12 first retracts inward to avoid it and compresses the spring. When two adjacent packaging boxes 100 are aligned, the positioning bead 12 extends under the action of the spring and engages with the positioning hole 22 for positioning, which can play a role in positioning and auxiliary fixation.

[0036] Of course, besides being able to be plugged into the female connector 21 in a vertical direction, the male connector 11 can also be plugged into other embodiments, such as... Figure 8-9 As shown, the male connector 11 can also be connected to the female connector 21 in the front-to-back direction, and the structure of the male connector 11 and the female connector 21 needs to be adjusted accordingly.

[0037] like Figure 5-6 As shown, the top of the box body 3 in this embodiment has an opening 31, which is preferably circular. A sealing member 5 is fitted inside the opening 31. Specifically, a snap-fit ​​groove can be provided on the inner sidewall of the opening 31, and a snap-fit ​​protrusion 51 is provided on the sealing member 5. The snap-fit ​​protrusion 51 is inserted into the snap-fit ​​groove for snap-fit. The sealing member 5 also includes a first sealing section 52 located radially inside the opening 31 and a second sealing section 53 located outside the opening 31, i.e., facing the cover body 4. A sealing protrusion 41 is provided on the cover body 4 corresponding to the opening 31. The sealing protrusion 41 is preferably annular. When the cover body 4 is closed, the sealing protrusion 41 is inserted into the opening 31, the outer sidewall of the sealing protrusion 41 is pressed against the first sealing section 52 of the sealing member 5, and the outer root of the sealing protrusion 41 presses against the second sealing section 53 of the sealing member 5. By performing a double seal on the side of the sealing element 5 facing the cover 4 and on the radially inner side, the sealing effect is improved, ensuring that the freeze-dried bulbs 200 inside the box 3 will not be affected by moisture during storage. In other embodiments, the shape of the opening 31 can be set to any shape such as square, triangle, or star as needed; the sealing protrusion 41 also needs to be set accordingly.

[0038] Furthermore, in this embodiment, the front side of the box body 3 is provided with a slot 32, and the cover body 4 is correspondingly provided with a hook 42. The cover body 4 and the box body 3 are engaged by the hook 42 and the slot 32. Preferably, in this embodiment, a guide protrusion 33 is also formed on the top edge of the box body 3. The guide protrusion 33 is preferably two in shape, L-shaped, and located close to the open cover body 4. A guide protrusion 43 is also correspondingly formed on the edge of the cover body 4. The guide protrusion 43 is preferably one in shape, U-shaped. When the cover body 4 is closed, the guide protrusion 43 is located inside the guide protrusion 33. When the cover body 4 is closed, the guide protrusion 43 cooperates with the guide protrusion 33 to guide the sealing protrusion 41 so that the two can be aligned with the opening 31. The two are almost coaxial, thereby preventing the sealing protrusion 41 from being eccentric to one side and affecting the seal between them.

[0039] Furthermore, in this embodiment, a lateral latch 44 is formed on the inner bottom surface of the sealing protrusion 41. A desiccant 45 is also adhered to or secured within the lateral latch 44, which further prevents the freeze-dried bulbs 200 from becoming damp during storage. In this embodiment, the desiccant 45 is inserted from the side, and a baffle is provided on its inner side facing the box body 3. When the box body 3 is filled with solvent for mixing, the possibility of liquid contact with the desiccant 45 is reduced. Antioxidants, etc., can also be placed within the lateral latch 44.

[0040] Alternatively, in other embodiments, the packaging box 100 can be injection molded from a self-moisture-absorbing plastic masterbatch. For example, molecular sieves are added to the plastic masterbatch to form a self-moisture-absorbing plastic masterbatch, thereby giving the packaging box 100 a certain degree of moisture absorption function. This is prior art, and this application does not involve any improvement to the composition of the plastic masterbatch; it only uses existing self-moisture-absorbing plastic masterbatch for injection molding. Alternatively, antioxidants can be added to the plastic masterbatch to form an antioxidant plastic masterbatch, thereby giving the packaging box 100 a certain degree of antioxidant function. Again, this is prior art, and this application does not involve any improvement to the composition of the plastic masterbatch; it only uses existing antioxidant plastic masterbatch for injection molding.

[0041] In addition, such as Figure 5 , 7 As shown, in this embodiment, a one-way valve 47 is also fixedly provided on the inner bottom surface of the sealing protrusion 41. The one-way valve 47 is located on one side of the desiccant 45, avoiding it. When the cover 4 is closed, the one-way valve 47 only allows the solvent liquid to enter the box 3 from the outside to mix with the freeze-dried bulbs 200 inside the box 3. Specifically, the one-way valve 47 is preferably made of rubber and includes a connecting part 471 and an opening and closing part 472. The connecting part 471 is used to fix it in the mounting groove 46 on the cover 4 by means of adhesion or elastic sealing snap-fit, etc. The opening and closing part 472 includes a plurality of circumferentially distributed elastic sealing flaps 473. For example, this embodiment includes four elastic sealing valves 473. In the initial state, the four elastic sealing valves 473 adhere to each other under the action of elastic force to form a seal, forming a cross-shaped sealing line, and the entire one-way valve is a cross-shaped one-way valve. When needed, the cylindrical head of the bottle containing the solvent is inserted into the one-way valve 47 from the outside, and the multiple elastic sealing valves 473 are pushed radially outward, and then the solvent can be injected into the box 3. Since there is a certain length of root between the multiple elastic sealing valves 473 and the connecting part 471, the direction of the elastic restoring force of the elastic sealing valves 473 is towards the center of each elastic sealing valve 473, which is basically perpendicular to the insertion direction of the outer bottle head, so only one-way flow from the outside to the inside can be achieved. In addition to the cross-shaped one-way valve, the one-way valve 47 can also be a duckbill one-way valve, etc. Thus, when needed, the bottle containing the solvent solution is simply inserted into the one-way valve 47 from the outside for injection. This operation is convenient and does not require frequent opening and closing of the box 3. It also helps to prevent the freeze-dried bulb 200 and the mixed solution from being contaminated during the opening of the cap 4.

[0042] As can be seen from the above, the freeze-dried ball packaging component provided in this embodiment can splice together multiple packaging boxes containing freeze-dried balls, making them more convenient to carry and use.

[0043] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A freeze-dried ball packaging assembly, characterized in that, The product includes multiple packaging boxes (100), each of which stores freeze-dried balls (200); the multiple packaging boxes (100) are arranged in a row, and each of the packaging boxes (100) has a first plug-in structure (1) and a second plug-in structure (2) on both sides respectively, and each pair of adjacent packaging boxes (100) are detachably connected through the first plug-in structure (1) and the second plug-in structure (2); each packaging box (100) includes a box body (3) and a cover (4), the box body (3) is fitted with a sealing element (5), and the cover (4) can be closed and is sealed to the box body (3) through the sealing element (5).

2. The freeze-dried ball packaging assembly according to claim 1, characterized in that, The first plug-in structure (1) includes a male plug (11), and the second plug-in structure (2) includes a female plug (21). The male plug (11) and the female plug (21) form a mortise and tenon structure. The middle part of the male plug (11) on one side of the packaging box (100) is also provided with a positioning bead (12), and the other side of the packaging box (100) is provided with a corresponding positioning hole (22).

3. The freeze-dried ball packaging assembly according to claim 2, characterized in that, The male connector (11) can be inserted into the female connector (21) in the vertical direction, or the male connector (11) can be inserted into the female connector (21) in the front-back direction.

4. The freeze-dried ball packaging assembly according to claim 1, characterized in that, The top of the box body (3) has an opening (31), and the sealing member (5) is installed in the opening (31). The sealing member (5) includes a first sealing section (52) located on the inner sidewall of the opening (31) and a second sealing section (53) located on the side of the opening (31) facing the cover body (4). The cover body (4) is provided with a sealing protrusion (41) corresponding to the opening (31). When the sealing protrusion (41) is inserted into the opening (31), the outer sidewall of the sealing protrusion (41) is pressed against the first sealing section (52), and the outer root of the sealing protrusion (41) presses against the second sealing section (53).

5. The freeze-dried ball packaging assembly according to claim 4, characterized in that, The box body (3) is provided with a slot (32), and the cover body (4) is provided with a hook (42), and the cover body (4) is engaged with the box body (3).

6. The freeze-dried ball packaging assembly according to claim 5, characterized in that, The top edge of the box (3) is also formed with a guide protrusion (33), and the edge of the cover (4) is correspondingly formed with a guide protrusion (43). When the cover (4) is closed, the guide protrusion (43) and the guide protrusion (33) cooperate to guide the sealing protrusion (41) to align with the opening (31).

7. The freeze-dried ball packaging assembly according to claim 1, characterized in that, The packaging box (100) is injection molded from self-moisture-absorbing plastic masterbatch.

8. The freeze-dried ball packaging assembly according to claim 4, characterized in that, The inner bottom surface of the sealing protrusion (41) is also formed with a lateral slot (44), and a desiccant (45) is provided in the lateral slot (44).

9. The freeze-dried ball packaging assembly according to claim 8, characterized in that, A one-way valve (47) is also fixedly provided on the inner bottom surface of the sealing protrusion (41). The one-way valve (47) is set away from the desiccant (45). The one-way valve (47) only allows the solvent liquid to enter the box (3) from the outside to mix with the freeze-dried balls (200) inside the box (3).

10. The freeze-dried ball packaging assembly according to claim 9, characterized in that, The one-way valve (47) includes a connecting part (471) and an opening and closing part (472). The connecting part (471) is used to fix it to the cover (4). The opening and closing part (472) includes a plurality of elastic sealing valves (473). The direction of the elastic restoring force of the plurality of elastic sealing valves (473) is toward the center of each elastic sealing valve (473).