A storage device for a lyophilized powder

By combining the tank body and the lid, and using the rotation adjustment of the sleeve block and the semi-circular groove, the freeze-dried powder can be stored in a closed manner and dispensed in a quantitative manner. This solves the problems of pollution and material waste in the existing technology and achieves efficient sealing and quantitative dispensing of freeze-dried powder.

CN224563181UActive Publication Date: 2026-07-28NANJING PURYASER BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING PURYASER BIOTECHNOLOGY CO LTD
Filing Date
2025-09-18
Publication Date
2026-07-28

AI Technical Summary

Technical Problem

Existing freeze-dried powder storage devices are susceptible to external contaminants during retrieval, and independent packaging solutions suffer from material recycling difficulties and raw material losses due to small-batch repackaging.

Method used

A freeze-dried powder storage device was designed, which adopts a combination structure of tank body and tank lid. The closed state is achieved by rotating and adjusting the sleeve block and semi-circular groove. Combined with transparent observation plate and marking block, quantitative dispensing and sealed storage are realized.

Benefits of technology

It effectively prevents freeze-dried powder from being contaminated by the outside world during use, reduces material waste, achieves closed storage and quantitative use, and meets the requirements of the circular economy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of freeze-dried powder's storage device of freeze-dried powder storage field, comprising: jar body and the jar cover of sealing jar body, the annular chute is opened in the outside of jar body, the inside sliding installation of chute is equipped with movable ring, the outside of movable ring is fixed with sleeve block, sleeve block is rotated in the outside of jar body by movable ring and the chute of cooperation;The inside wall of jar body is fixed with semicircular plate, the top of jar body has a semicircular gap by the segmentation of semicircular plate, the top of sleeve block is equipped with semicircular groove. The utility model is rotated by sleeve block to adjust the state between semicircular groove and semicircular plate, and cooperate jar cover, when freeze-dried powder is taken, jar body is closed state, so prevent freeze-dried powder from being influenced activity by external microorganism when taking;Jar body is designed to facilitate subsequent recycling, to avoid pollution environment, and jar cover can also play the role of quantitative taking under the premise of sealing jar body, convenient for user to use.
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Description

Technical Field

[0001] This utility model relates to the field of freeze-dried powder storage, and more particularly to a freeze-dried powder storage device. Background Technology

[0002] Freeze-dried powder products need to be stored in special storage equipment. Currently, the mainstream solutions are divided into two categories: tank storage and independent packaging storage.

[0003] The storage tank uses a threaded sealing structure, requiring the top cap to be fully unscrewed during use. The required dosage is then taken using the provided measuring tool and resealed. However, this method has a significant drawback: the tank is completely open during the retrieval process, allowing external microorganisms, dust, and other contaminants to easily penetrate the interior, causing irreversible damage to the active ingredients of the freeze-dried powder.

[0004] The individual packaging solution uses single-dose packaging bags, which can avoid the risk of contamination caused by repeated opening, but it has two prominent problems: First, packaging materials such as aluminum foil bags are difficult to recycle and reuse effectively, which does not meet the requirements of a circular economy; second, small-batch repackaging can easily cause raw material loss and increase production costs. Utility Model Content

[0005] The technical problem to be solved by this utility model is to overcome the defects of the existing technology. This utility model proposes a storage device for freeze-dried powder.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: A storage device for freeze-dried powder includes: a tank body and a lid for sealing the tank body. An annular groove is provided on the outer side of the tank body. A movable ring is slidably installed inside the groove. A sleeve block is welded and fixed to the outer side of the movable ring. The sleeve block rotates on the outer side of the tank body through the movable ring and the matching groove.

[0007] A semi-circular plate is welded and fixed to the inner wall of the tank. The division of the semi-circular plate gives the top of the tank a semi-circular notch. A semi-circular groove is provided at the top of the sleeve block. By rotating the sleeve block, the position of the semi-circular groove on the sleeve block is adjusted. When the semi-circular groove is aligned with the semi-circular plate, the semi-circular groove is blocked by the semi-circular plate, and the semi-circular notch at the top of the tank is blocked by the sleeve block. At this time, the top of the tank is in a closed state.

[0008] Preferably, in order to observe the amount of freeze-dried powder stored inside the tank, a transparent observation plate is welded and fixed to the bottom of the tank. When observing, the tank is inverted so that the remaining amount inside the tank can be observed through the transparent observation plate. After the observation is completed, the tank is straightened. At this time, the transparent observation plate is located at the bottom of the tank, preventing light from penetrating into the tank, which is beneficial for freeze-dried powder that needs to be stored in the dark.

[0009] Preferably, a first marking block is inlaid on the outer side of the sleeve block, and a second marking block is inlaid on the outer side of the can body. When the first marking block and the second marking block are aligned, the semicircular groove and the semicircular notch at the top of the can body are aligned. When the sleeve block is rotated to 180 degrees, the first marking block and the second marking block are located on both sides of the can body. At this time, the semicircular groove is just covered by the semicircular plate.

[0010] Preferably, it also includes a fixing mechanism for fixing the can lid to the top of the can body.

[0011] Preferably, the fixing mechanism includes a rod, which is welded and fixed to one side of the semi-circular plate. To enhance the stability of the rod, the bottom end of the rod is welded and fixed to the top of the transparent observation plate. An external thread is provided on the outer side of the top of the rod, and the rod movably passes through the sleeve block, facilitating the rotation of the sleeve block around the rod. A sleeve rod is welded and fixed to the center of the bottom of the can lid. An internal thread that matches the external thread is provided on the inner side of the sleeve rod. When the can lid is placed on the top of the can, the sleeve rod is placed on the rod. Rotating the can lid causes the rod to enter the sleeve rod, and the can lid covers the outer side of the sleeve block, thus sealing the can.

[0012] Preferably, a sealing ring is bonded and fixed to the inner side of the can lid to ensure the sealing between the inner side of the can lid and the outer side of the sleeve block after the can lid is installed.

[0013] Preferably, the inner upper and lower edges of the sealing ring are both arc-shaped. The arc at the lower end of the sealing ring presses against the outer edge of the sleeve block when the can lid moves downward, thereby guiding the can lid to fit onto the sleeve block. The arc at the upper end of the sealing ring facilitates the discharge of freeze-dried powder from inside the can lid.

[0014] Preferably, the inner side of the sleeve block and the outer side of the tank body are in a movable sealed contact.

[0015] Compared with the prior art, the beneficial effects of this utility model include: 1. The state between the semicircular groove and the semicircular plate is adjusted by rotating the sleeve block, and the can is in a closed state when the freeze-dried powder is taken out, in conjunction with the can lid, so as to prevent the freeze-dried powder from being affected by external microorganisms when it is taken out.

[0016] 2. The tank design facilitates subsequent recycling, thereby avoiding environmental pollution. At the same time, the lid can also provide a quantitative dispensing function while sealing the tank, making it convenient for users. Attached Figure Description

[0017] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein: Figure 1 This is a schematic diagram of the structure of a freeze-dried powder storage device proposed in this utility model; Figure 2 An exploded view of a freeze-dried powder storage device according to this utility model in its horizontal position; Figure 3 for Figure 2 Cross-section; Figure 4 for Figure 3 Enlarged view of point A in the middle; The following are the labels in the diagram: 1. Tank body; 2. Sleeve block; 3. Tank lid; 4. First marker block; 5. Second marker block; 6. Semicircular groove; 7. Sealing ring; 8. Semicircular plate; 9. Rod; 10. Slide groove; 11. Movable ring; 12. Sleeve rod; 13. Transparent observation plate. Detailed Implementation

[0018] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.

[0019] According to one embodiment of the present invention, in conjunction with Figures 1-4 As shown.

[0020] A storage device for freeze-dried powder includes: a tank body 1 and a lid 3 for sealing the tank body 1. An annular groove 10 is formed on the outer side of the tank body 1. A movable ring 11 is slidably installed inside the groove 10. A sleeve block 2 is welded and fixed to the outer side of the movable ring 11. The sleeve block 2 rotates on the outer side of the tank body 1 through the movable ring 11 and the matching groove 10. A semi-circular plate 8 is welded and fixed to the inner wall of the tank body 1. The division of the semi-circular plate 8 gives the top of the tank body 1 a semi-circular notch. A semi-circular groove 6 is formed on the top of the sleeve block 2. By rotating the sleeve block 2, the position of the semi-circular groove 6 on the sleeve block 2 is adjusted. When the semi-circular groove 6 is aligned with the semi-circular plate 8, the semi-circular groove 6 is blocked by the semi-circular plate 8, and the semi-circular notch at the top of the tank body 1 is blocked by the sleeve block 2. At this time, the top of the tank body 1 is in a closed state. To observe the amount of freeze-dried powder stored inside the canister 1, a transparent observation plate 13 is welded and fixed to the bottom of the canister 1. During observation, the canister 1 is inverted, and the remaining amount inside the canister 1 can be observed through the transparent observation plate 13. After the observation is completed, the canister 1 is straightened, at which point the transparent observation plate 13 is located at the bottom of the canister 1, preventing light from penetrating into the interior of the canister 1, which is beneficial for freeze-dried powder that needs to be stored in the dark. A first marking block 4 is embedded on the outside of the sleeve block 2, and a second marking block 5 is embedded on the outside of the canister 1. When the first marking block 4 and the second marking block 5 are aligned, the semicircular groove 6 and the semicircular notch at the top of the canister 1 are aligned. Rotating the sleeve block 2 to 180 degrees, at this time the first marking block 4 and the second marking block 5 are located on both sides of the canister 1, and the semicircular groove 6 is just blocked by the semicircular plate 8.

[0021] In this embodiment, a fixing mechanism for fixing the can lid 3 to the top of the can body 1 is also included.

[0022] The specific fixing mechanism includes a rod 9, which is welded and fixed to one side of the semi-circular plate 8. To enhance the stability of the rod 9, the bottom end of the rod 9 is welded and fixed to the top of the transparent observation plate 13. An external thread is provided on the outer side of the top end of the rod 9, and the rod 9 moves through the sleeve block 2 to facilitate the rotation of the sleeve block 2 around the rod 9. A sleeve rod 12 is welded and fixed to the center of the bottom of the can lid 3. An internal thread that matches the external thread is provided on the inner side of the sleeve rod 12. When the can lid 3 is placed on the top of the can body 1, the sleeve rod 12 is placed on the rod 9. When the can lid 3 is rotated, the rod 9 enters the interior of the sleeve rod 12, and the can lid 3 covers the outside of the sleeve block 2, and the can body 1 is in a closed state.

[0023] In this embodiment, a sealing ring 7 is also bonded and fixed to the inner side of the can lid 3 to ensure the seal between the inner side of the can lid 3 and the outer side of the sleeve block 2 after the can lid 3 is installed. The upper and lower edges of the inner side of the sealing ring 7 are both arc-shaped. When the can lid 3 moves downward, the arc at the lower end of the sealing ring 7 presses against the outer edge of the sleeve block 2, thereby guiding the can lid 3 to fit onto the sleeve block 2. The arc at the upper end of the sealing ring 7 facilitates the discharge of freeze-dried powder inside the can lid 3.

[0024] In this embodiment, the inner side of the sleeve 2 and the outer side of the tank 1 are in a movable sealed contact.

[0025] Working principle: The freeze-dried powder is stored inside the can 1. At this time, the can lid 3 is fixed to the top of the rod 9 by the cooperation of the external and internal threads, and the can lid 3 is sleeved on the outside of the sleeve block 2. The sealing ring 7 plays a sealing role, and the first marking block 4 and the second marking block 5 are located on both sides of the can 1. At this time, the can 1 is in a closed state, and the sleeve block 2 is in the initial position. When the freeze-dried powder needs to be taken out, invert the can 1, hold the can 1 and the lid 3, and then rotate the sleeve 2 until the first mark block 4 and the second mark block 5 are aligned. At this time, the semi-circular groove 6 and the semi-circular notch at the top of the can 1 are aligned. Shake the can 1, and the freeze-dried powder enters the can lid 3 through the semi-circular groove 6 and fills the can lid 3. Then rotate the sleeve 2 in the opposite direction until the sleeve 2 returns to the initial position and the semi-circular groove 6 moves above the semi-circular plate 8, so that the top of the can 1 is in a closed state. Then hold the can 1 and the sleeve 2, and rotate the can lid 3 to remove the can lid 3. At this time, the freeze-dried powder inside the can lid 3 is the amount to be used, and no additional quantitative taking tool is needed. After use, reset the can lid 3. When it is necessary to determine the remaining amount of freeze-dried powder inside the can 1, invert the can 1 so that the remaining amount inside the can 1 can be observed through the transparent observation plate 13. After observation, straighten the can 1. At this time, the transparent observation plate 13 is located at the bottom of the can 1, and light cannot enter the interior of the can 1. This prevents light from penetrating into the interior of the can 1, which is beneficial for freeze-dried powder that needs to be stored away from light.

[0026] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.

Claims

1. A storage device for lyophilized powder, comprising: The can body (1) and the can lid (3) of the sealed can body (1) are characterized in that an annular groove (10) is provided on the outer side of the can body (1), a movable ring (11) is slidably installed inside the groove (10), a sleeve block (2) is fixed on the outer side of the movable ring (11), and the sleeve block (2) rotates on the outer side of the can body (1) through the movable ring (11) and the matching groove (10); The inner wall of the tank (1) is fixed with a semi-circular plate (8). The division of the semi-circular plate (8) gives the top of the tank (1) a semi-circular notch. The top of the sleeve block (2) is provided with a semi-circular groove (6).

2. The storage device for freeze-dried powder according to claim 1, characterized in that, A transparent observation plate (13) is fixed to the bottom of the tank (1).

3. The storage device for freeze-dried powder according to claim 1, characterized in that, The outer side of the sleeve (2) is inlaid with a first marking block (4), and the outer side of the tank (1) is inlaid with a second marking block (5).

4. The storage device for freeze-dried powder according to claim 2, characterized in that, It also includes a fixing mechanism for fixing the can lid (3) to the top of the can body (1).

5. The storage device for freeze-dried powder according to claim 4, characterized in that, The fixing mechanism includes a rod (9), which is fixed to one side of the semi-circular plate (8). The bottom end of the rod (9) is fixed to the top of the transparent observation plate (13). The top of the rod (9) has an external thread, and the rod (9) moves through the sleeve block (2). The bottom center of the can lid (3) is fixed with a sleeve rod (12), and the inner side of the sleeve rod (12) has an internal thread that matches the external thread.

6. The storage device for freeze-dried powder according to claim 1, characterized in that, A sealing ring (7) is glued and fixed to the inside of the can lid (3).

7. The storage device for freeze-dried powder according to claim 6, characterized in that, The inner top and bottom edges of the sealing ring (7) are both arc-shaped.

8. The storage device for freeze-dried powder according to claim 1, characterized in that, The inner side of the sleeve (2) and the outer side of the tank (1) are in a movable sealed contact.