Damp-proof tea storage tank

By designing a moisture-proof tea storage jar, and utilizing a quantitative dispensing structure with rotating blades and magnetic calibration, the problem of moisture absorption caused by air exchange during tea storage is solved, ensuring tea quality and accurate dispensing.

CN224198376UActive Publication Date: 2026-05-05DONGGUAN LOTTE CAN MFG CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN LOTTE CAN MFG CO LTD
Filing Date
2025-05-13
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing tea storage methods lead to frequent air exchange inside the container when tea is frequently taken out, allowing humid air to enter and causing the tea to become damp, thus affecting its quality.

Method used

A moisture-proof tea storage tank was designed, which uses rotating blades to periodically block the feeding port, combined with a magnetic calibration knob angle and a plug-in structure to achieve quantitative dropping and sealing of tea leaves. It is equipped with a drying frame and an observation window for moisture prevention and real-time monitoring.

Benefits of technology

It enables quantitative dispensing of tea leaves, preventing leakage and moisture absorption, maintaining stable tea quality, and providing real-time monitoring of remaining tea supplies.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224198376U_ABST
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Abstract

The utility model relates to the technical field of tea storage, in particular to a moisture-proof tea storage tank. The moisture-proof tea storage tank comprises a base, a storage tank body, a discharging port, a sealing cover, a handle, a rotating shaft and the like, the top of the base is fixedly connected with the storage tank body, the discharging port is formed in the right side of the top of the storage tank body, and the sealing cover is connected to the right side of the top of the storage tank body in a threaded mode and covers the discharging port. The lower portion of the storage tank is rotatably connected with a rotating shaft, and the left end of the rotating shaft penetrates through the left side of the upper portion of the base. According to the tea storage tank, the discharging port is periodically blocked in the rotating process of the blades, tea in the storage tank is dynamically blocked to flow when tea is taken, the leakage problem in a non-operation state is prevented, staged quantitative falling of the tea is achieved by combining the gravity effect, the taking amount of the tea is accurately controlled by rotating 60 degrees every time, and excessive pouring is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of tea storage technology, and in particular to a moisture-proof tea storage container. Background Technology

[0002] After tea is produced, it needs to be dried and stored because of its low moisture content and the easy oxidation of its active ingredients. This is to prevent the loss of aroma in green tea and mold growth in black tea, thus ensuring the stability of tea quality.

[0003] Existing methods of storing tea generally involve using metal cans, ceramic or glass bottles. These storage methods all use top openings and are sealed with lids. Traditional drying methods mostly involve placing food-grade desiccants into the containers to achieve a moisture-proof effect.

[0004] Traditional storage methods involve using tea leaves, which leads to frequent air exchange inside the container due to frequent tea taking. If the local climate is humid, this can cause damp air to enter the container and make the tea leaves damp.

[0005] Therefore, it is necessary to design a moisture-proof tea storage container to solve the above-mentioned technical problems. Utility Model Content

[0006] In order to overcome the drawback of frequent tea taking out leading to frequent air exchange inside the container, this utility model provides a moisture-proof tea storage container.

[0007] The technical implementation scheme of this utility model is as follows: a moisture-proof tea storage tank includes a base, a storage tank, a discharge port, a sealing cover, a handle, a rotating shaft, blades, a knob, and inserts. The storage tank is fixedly connected to the top of the base. The storage tank has a discharge port on its top. The sealing cover is threadedly connected to the top of the storage tank, covering the discharge port. Handles are rotatably connected to both sides of the storage tank. A rotating shaft is rotatably connected to the bottom of the storage tank. The left end of the rotating shaft passes through the upper part of the base. Multiple blades arranged in a circular array are fixedly connected to the middle of the rotating shaft. A discharge port is opened at the bottom of the storage tank. Two horizontal blades fit into the discharge port. A knob is slidably connected to the left end of the rotating shaft. Multiple inserts arranged in a circular array are fixedly connected to the right side of the knob. Each insert corresponds to each blade. An insert corresponding to the multiple inserts is opened on the upper part of the base. Each insert engages with the insert.

[0008] Optionally, it also includes a first magnet and a second magnet. Multiple first magnets are symmetrically fixedly connected to both sides of the rotating shaft in a ring array. Multiple second magnets corresponding to the first magnets are symmetrically fixedly connected to both sides of the lower part of the storage tank. The first magnets and the second magnets attract each other. Each first magnet and each second magnet corresponds to the angle of each blade.

[0009] Optionally, it also includes a drying frame and a sealing plug. The drying frame is connected inside the storage tank and extends from the top of the storage tank. The drying frame is mesh-like, and a sealing plug is snapped onto the top of the drying frame, with the sealing plug fitting tightly against the drying frame.

[0010] Optionally, it also includes an observation window, which is fixedly connected to the front side of the storage tank.

[0011] Optionally, it also includes anti-slip pads, with multiple anti-slip pads arranged in a circular array fixedly connected to the bottom of the base.

[0012] Optionally, the lower part of the sealing plug is made of rubber.

[0013] The beneficial effects of this utility model are as follows: 1. This utility model achieves dynamic blocking of the tea flow inside the storage tank when taking tea by periodically blocking the feed port during the rotation of the blade, thus preventing leakage during non-operational conditions. Combined with the effect of gravity, the tea leaves fall in stages and in a quantitative manner. Each rotation of 60 degrees precisely controls the amount of tea leaves taken out, avoiding excessive pouring.

[0014] 2. This utility model achieves precise positioning of the knob through the interlocking structure between the insert and the base. The frictional force generated by the mechanical interlock completely restricts the rotating shaft, so that the knob is completely fixed in the non-operational state. Even if the equipment is subjected to external force collision, vibration or accidental touch, the meshing surface between the insert and the base can still maintain stable contact, thereby preventing the accidental rotation of the leaves from causing premature leakage of tea leaves.

[0015] 3. This utility model achieves intelligent calibration of the knob rotation angle by matching the magnetic poles of the first magnet and the second magnet. It can maintain calibration accuracy through the magnetic field without requiring the user to visually confirm or repeatedly adjust the knob angle.

[0016] 4. This utility model provides a real-time visualization function of the remaining tea leaves by setting a transparent observation window, which makes it convenient for users to replenish tea leaves in a timely manner and avoid interruption of tea picking. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0018] Figure 2 This is a three-dimensional structural diagram of the storage tank, discharge port, and sealing cap of this utility model.

[0019] Figure 3 This is a three-dimensional structural diagram of the components such as the rotating shaft, blades, and knobs of this utility model.

[0020] Figure 4 This utility model Figure 3 Enlarged view of part A.

[0021] Figure 5This is a three-dimensional structural diagram of the blades, knobs, and inserts of this utility model.

[0022] Figure 6 This is a three-dimensional structural diagram of the drying frame and sealing plug of this utility model.

[0023] In the above attached diagram: 1: base, 2: storage tank, 3: discharge port, 4: sealing cover, 5: handle, 6: rotating shaft, 7: blade, 8: knob, 9: insert block, 10: first magnet, 11: second magnet, 12: drying frame, 13: sealing plug, 14: observation window, 15: anti-slip pad. Detailed Implementation

[0024] Example: A moisture-proof tea storage container, such as Figure 1-5 As shown, the device includes a base 1, a storage tank 2, a discharge port 3, a sealing cap 4, a handle 5, a rotating shaft 6, blades 7, a knob 8, and inserts 9. The storage tank 2 is welded to the top of the base 1. The discharge port 3 is located on the right side of the top of the storage tank 2. The sealing cap 4 is threadedly connected to the right side of the top of the storage tank 2, covering the discharge port 3. The handles 5 are rotatably connected to the left and right sides of the storage tank 2. The rotating shaft 6 is rotatably connected to the lower part of the storage tank 2. The left end of the rotating shaft 6 passes through the upper left side of the base 1. Six blades 7 arranged in a circular array are glued to the middle of the rotating shaft 6. The discharge port is located at the bottom of the storage tank 2. Two horizontal blades 7 fit into the discharge port. The knob 8 is slidably connected to the left end of the rotating shaft 6. Six inserts 9 arranged in a circular array are glued to the right side of the knob 8. Each insert 9 corresponds to one of the six blades 7. The upper left side of the base 1 has an insertion slot corresponding to the six inserts 9. Each insert 9 engages with the insertion slot.

[0025] When this device is needed to assist in the storage of tea, first, place the device on the table, then rotate to open the sealing cover 4, pour the tea to be stored into the storage tank 2 from the feed port 3, and after the tea storage steps are completed, rotate the sealing cover 4 back to its original position.

[0026] When you need to remove the tea leaves, first place the cup in the middle of the lower part of the base 1. Then pull the knob 8 to the left. The knob 8 will cause the insert 9 to slide to the left on the rotating shaft 6. When the insert 9 is no longer engaged with the base 1, rotate the knob 8 to rotate the rotating shaft 6 and the blade 7. Due to gravity, the tea leaves will fall between the upper blades 7. The blades 7 will rotate with the tea leaves. When the upper blades 7 rotate to the lower side, the tea leaves will fall into the cup again due to gravity. Every 60 degrees that the blades 7 rotate, two blades 7 will be engaged with the feeding port again, preventing the tea leaves inside the storage tank 2 from falling out of the feeding port. After removing the tea leaves, rotate the knob 8 again to align the insert 9 with the feeding port, and push the knob 8 to the right until the insert 9 is engaged with the feeding port again.

[0027] like Figure 4 and Figure 5 As shown, it also includes a first magnet 10 and a second magnet 11. Six first magnets 10 are symmetrically glued to the left and right sides of the rotating shaft 6 in a ring array. Six second magnets 11 corresponding to the first magnets 10 are symmetrically glued to the left and right sides of the lower part of the storage tank 2. The first magnets 10 and the second magnets 11 are attracted to each other. Each first magnet 10 and each second magnet 11 corresponds to the angle of each blade 7.

[0028] When it is necessary to align the plug 9 with the socket, after rotating the knob 8 to a certain angle, the first magnet 10 will attract the second magnet 11, guiding the rotating shaft 6 and the knob 8, so that the plug 9 can be quickly aligned with the socket.

[0029] like Figure 1 , Figure 3 and Figure 6 As shown, it also includes a drying frame 12 and a sealing plug 13. The lower part of the sealing plug 13 is made of rubber. The drying frame 12 is connected inside the storage tank 2. The drying frame 12 extends from the top of the storage tank 2. The drying frame 12 is mesh-like. The sealing plug 13 is snapped onto the top of the drying frame 12. The sealing plug 13 fits tightly with the drying frame 12.

[0030] When it is necessary to use a desiccant to prevent moisture in tea, the sealing plug 13 can be pulled upwards, and then the desiccant packet can be poured into the drying frame 12. After this step is completed, the sealing plug 13 can be inserted back into the drying frame 12 so that the sealing plug 13 and the drying frame 12 are tightly sealed again.

[0031] like Figure 1 and Figure 2 As shown, it also includes an observation window 14, which is fixedly connected to the middle of the front side of the storage tank 2.

[0032] When you need to check the remaining amount of tea leaves, you can check the remaining amount of tea leaves through observation window 14.

[0033] like Figure 3 As shown, it also includes anti-slip pads 15. Three anti-slip pads 15 arranged in a circular array are glued to the bottom of the base 1 to improve the stability of the base 1.

Claims

1. A moisture-proof tea storage container, characterized in that: The device includes a base, a storage tank, a discharge port, a sealing cap, a handle, a shaft, blades, a knob, and inserts. The storage tank is fixedly connected to the top of the base, and the top of the storage tank has a discharge port. The top of the storage tank is threaded with a sealing cap that covers the discharge port. Handles are rotatably connected to both sides of the storage tank. A shaft is rotatably connected to the bottom of the storage tank, with its left end extending through the upper part of the base. Multiple blades arranged in a circular array are fixedly connected to the middle of the shaft. The bottom of the storage tank has a discharge port, with two horizontal blades engaging with the discharge port. A knob is slidably connected to the left end of the shaft, and multiple inserts arranged in a circular array are fixedly connected to the right side of the knob. Each insert corresponds to a blade. The upper part of the base has slots corresponding to the inserts, and each insert engages with a slot.

2. A moisture-proof tea storage container according to claim 1, characterized in that: It also includes a first magnet and a second magnet. Multiple first magnets are symmetrically fixedly connected to both sides of the rotating shaft in a ring array. Multiple second magnets corresponding to the first magnets are symmetrically fixedly connected to both sides of the lower part of the storage tank. The first magnets and the second magnets attract each other. Each first magnet and each second magnet corresponds to the angle of each blade.

3. A moisture-proof tea storage container according to claim 2, characterized in that: It also includes a drying frame and a sealing plug. The drying frame is connected inside the storage tank and extends from the top of the storage tank. The drying frame is mesh-like, and a sealing plug is snapped into the top of the drying frame. The sealing plug fits tightly against the drying frame.

4. A moisture-proof tea storage container according to claim 3, characterized in that: It also includes an observation window, which is fixedly connected to the front of the storage tank.

5. A moisture-proof tea storage container according to claim 4, characterized in that: It also includes anti-slip pads, with multiple anti-slip pads arranged in a circular array fixedly connected to the bottom of the base.

6. A moisture-proof tea storage container according to claim 5, characterized in that: The lower part of the sealing plug is made of rubber.