Constant-humidity fresh-keeping tea can box

By introducing a humidity detector and dehumidification box into the tea iron can box, the problem that the existing tea iron can box cannot adjust the internal humidity is solved, and constant moisture preservation is achieved, extending the shelf life of the tea and improving the taste.

CN119873126APending Publication Date: 2025-04-25JIANGXI HOULI PACKAGING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202510012767.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2025-04-25

AI Technical Summary

Technical Problem

The existing fresh tea iron can box cannot adjust the internal humidity. Frequent opening and closing of the can lid may lead to imbalance in humidity and affect the taste of the tea.

Method used

A constant humidity fresh tea iron can box is designed, with a built-in humidity detector and dehumidification box. The humidity is detected through the detection head and the value is displayed through the display panel. When the humidity is too high, dehumidification holes and drying packs are used to achieve dehumidification and maintain a constant humidity state.

Benefits of technology

Effectively adjust the humidity in the tea pot, prevent humidity imbalance, prolong the shelf life of the tea and improve the taste.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119873126A_ABST
    Figure CN119873126A_ABST
Patent Text Reader

Abstract

The invention belongs to the technical field of tea leaf cans, and particularly relates to a constant-humidity fresh-keeping tea leaf can which comprises a can body, a can cover is connected to the top of the can body, a humidity detector is installed on the inner side of the can body, a display panel is installed on the top of the can cover, and a detection head is connected to the bottom of the humidity detector. The humidity in the tank body can be detected through a detection head at the bottom of a humidity detector, the detected humidity value is displayed through a display panel, when the internal humidity is high, a two-way lead screw is rotated anticlockwise through a rotary knob, two threaded connection blocks in threaded connection with the outer wall of the two-way lead screw can move oppositely along a guide rod, and the humidity in the tank body can be detected. The two baffles at the bottom of the dehumidification box can move towards the two sides along with movement of the two threaded connecting blocks, then internal moisture can enter the dehumidification box through the dehumidification holes, finally dehumidification is achieved through the drying bag, and therefore constant-humidity fresh keeping can be achieved when the humidity in the tea caddy is too high.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention belongs to the technical field of tea tin cans, and in particular relates to a constant humidity fresh-keeping tea tin can. Background Art

[0002] Fresh tea tin cans usually refer to tinplate cans used to package and store fresh tea. This packaging method is very common in the tea industry because it can effectively protect the freshness and aroma of tea while being convenient to carry and store.

[0003] At present, during the use of existing fresh tea tin cans, the user opens and closes the can lid many times, and the humidity inside the can increases as the outside air enters. However, the traditional fresh tea tin cans cannot adjust the internal humidity. Therefore, frequent opening and closing of the can lid may cause an imbalance in the internal humidity, which may affect the taste of the tea inside. Summary of the invention

[0004] The purpose of the present invention is to provide a constant humidity fresh tea tin can box, aiming to solve the problem that during the use of the existing fresh tea tin can box, the humidity inside the can body will increase as the outside air enters the can body due to the user opening and closing the can lid many times, but the traditional fresh tea tin can box cannot adjust the internal humidity, so frequent opening and closing of the can lid may cause internal humidity imbalance, which may affect the taste of the tea inside.

[0005] To achieve the above object, the present invention provides the following technical solution: a constant humidity fresh-keeping tea tin box, comprising a can body, a can cover connected to the top of the can body, a humidity detector installed on the inner side of the can body, a display panel installed on the top of the can cover, and a detection head connected to the bottom of the humidity detector; A battery compartment is connected to the top inner side of the tank cover, a dehumidification box is arranged on the inner side of the tank cover, a dehumidification hole is opened at the bottom of the dehumidification box, a drying bag is arranged on the inner side of the dehumidification box, a fixing frame is connected to the outer wall of the dehumidification box, a bidirectional screw rod passes through one end of the fixing frame, a guide rod is connected to the inner side of the fixing frame, the outer wall of the bidirectional screw rod is threadedly connected to two threaded connection blocks, and baffles are connected to the bottoms of the two threaded connection blocks.

[0006] As a preferred embodiment of the constant humidity fresh-keeping tea tin box of the present invention, one end of the bidirectional screw rod forms a rotation connection structure with a fixed frame through a bearing.

[0007] As a preferred embodiment of the constant humidity fresh-keeping tea tin box of the present invention, the baffle is fitted with the bottom of the dehumidification box.

[0008] As a preferred embodiment of the constant humidity fresh-keeping tea tin box of the present invention, the ends of the two threaded connection blocks are sleeved on the outer wall of the guide rod.

[0009] As a preferred constant humidity fresh-keeping tea tin box of the present invention, four fixed blocks are connected to the inner top of the can cover, and the outer walls of the four fixed blocks are provided with card slots, and the two ends of the dehumidification box are connected to mounting seats, and a spring is arranged inside the mounting seat, and the end of the spring is connected to a movable block, and one end of the movable block is connected to a bayonet.

[0010] As a preferred embodiment of the constant humidity fresh-keeping tea tin box of the present invention, the four fixing blocks are opposed to each other in pairs.

[0011] As a preferred embodiment of the constant humidity fresh-keeping tea tin box of the present invention, the size of the card slot is matched with the size of one end of the card pin.

[0012] As a preferred constant humidity fresh-keeping tea tin box of the present invention, the dehumidification box can form an elastic snap-fit ​​structure with the can cover through a fixed block, a slot, a mounting seat, a spring, a movable block and a latch.

[0013] As a preferred constant humidity fresh-keeping tea tin box of the present invention, the outer wall of the can cover is connected with an annular plug, the outer wall of the can body is connected with an annular block, a sealing groove is opened on the top of the annular block, and a sealing ring is arranged inside the sealing groove.

[0014] As a preferred embodiment of the constant humidity fresh-keeping tea tin box of the present invention, one end of the annular block is adapted to the size of the sealing groove.

[0015] Compared with the prior art, the present invention has the following beneficial effects: The humidity inside the can body can be detected by the detection head at the bottom of the humidity detector, and the detected humidity value is displayed through the display panel. When the internal humidity is high, the two-way screw rod is turned counterclockwise by the knob so that the two threaded connection blocks threaded on the outer wall can move toward each other along the guide rod. As the two threaded connection blocks move, the two baffles at the bottom of the dehumidification box will move to both sides, and then the dehumidification holes are used to allow the internal moisture to enter the dehumidification box. Finally, dehumidification is achieved through the drying bag, so that constant humidity preservation can be achieved when the humidity in the tea can is too high.

[0016] The movable block is moved by the shifting block to drive the latch pin to contract. At this time, one end of the latch pin will be disengaged from the slot on the outer wall of the fixed block. As the latch pin is disengaged, the dehumidification box can be removed from the tank cover by pulling it, thereby facilitating the replacement of the desiccant bag inside the dehumidification box.

[0017] By arranging the annular insert, the annular block, the sealing groove and the sealing ring, when the can cover is put on the can body, the bottom of the annular block will be embedded in the sealing groove, and the annular block will also contact the sealing ring, thereby improving the sealing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings: Figure 1 It is a schematic diagram of the three-dimensional main view structure of the present invention; Figure 2 It is a schematic diagram of a three-dimensional cross-sectional structure when viewed from above of the present invention; Figure 3 It is a schematic diagram of the three-dimensional bottom view of the can cover of the present invention; Figure 4 It is a schematic diagram of the main cross-sectional structure of the present invention; Figure 5 It is a schematic diagram of the structure of the dehumidification box of the present invention; Figure 6 A is a schematic diagram of the enlarged structure of the present invention; Figure 7 It is a schematic diagram of the B enlarged structure of the present invention.

[0019] In the figure: 1. tank body; 2. tank cover; 3. humidity detector; 4. display panel; 5. detection head; 6. battery compartment; 7. dehumidification box; 8. dehumidification hole; 9. drying bag; 10. fixing bracket; 11. bidirectional screw rod; 12. guide rod; 13. threaded connection block; 14. baffle; 15. fixing block; 16. slot; 17. mounting seat; 18. spring; 19. movable block; 20. bayonet pin; 21. annular plug block; 22. annular block; 23. sealing groove; 24. sealing ring. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] See also Figure 1-7 The present invention provides the following technical solutions: a constant humidity fresh-keeping tea tin box, comprising a can body 1, a can cover 2 connected to the top of the can body 1, a humidity detector 3 installed on the inner side of the can body 1, a display panel 4 installed on the top of the can cover 2, and a detection head 5 connected to the bottom of the humidity detector 3; The top of the inner side of the tank cover 2 is connected with a battery compartment 6, a dehumidification box 7 is arranged on the inner side of the tank cover 2, a dehumidification hole 8 is opened at the bottom of the dehumidification box 7, a drying bag 9 is arranged on the inner side of the dehumidification box 7, a fixing frame 10 is connected to the outer wall of the dehumidification box 7, a bidirectional screw rod 11 is passed through one end of the fixing frame 10, a guide rod 12 is connected to the inner side of the fixing frame 10, two threaded connection blocks 13 are threadedly connected to the outer wall of the bidirectional screw rod 11, and a baffle 14 is connected to the bottom of the two threaded connection blocks 13; It should be noted that the connection terminal of the battery compartment 6 is connected to the humidity detector 3 to realize power supply, and the connection terminal of the humidity detector 3 is connected to the display panel 4 to realize power supply and data transmission.

[0022] Preferably, one end of the bidirectional screw rod 11 forms a rotation connection structure with the fixing frame 10 through a bearing, the baffle 14 fits with the bottom of the dehumidification box 7, and the ends of the two threaded connection blocks 13 are sleeved on the outer wall of the guide rod 12.

[0023] When in use, the humidity inside the can body 1 can be detected by the detection head 5 at the bottom of the humidity detector 3, and the detected humidity value is displayed by the display panel 4. When the internal humidity is high, the two-way screw rod 11 is turned counterclockwise by the knob so that the two threaded connection blocks 13 threadedly connected to the outer wall can move toward each other along the guide rod 12. As the two threaded connection blocks 13 move, the two baffles 14 at the bottom of the dehumidification box 7 will move to both sides, and then the dehumidification hole 8 is used to allow the internal moisture to enter the dehumidification box 7. Finally, dehumidification is achieved through the drying bag 9, so that constant humidity preservation can be achieved when the humidity in the tea can is too high. It should be noted that when the humidity information displayed on the display panel 4 is normal, the two-way screw 11 is turned clockwise by turning the knob so that the two threaded connection blocks 13 threadedly connected to the outer wall can move toward each other along the guide rod 12. As the two threaded connection blocks 13 move, the two baffles 14 at the bottom of the dehumidification box 7 will block the dehumidification hole 8, thereby realizing the internal partition of the dehumidification box 7.

[0024] Preferably: four fixing blocks 15 are connected to the inner top of the tank cover 2, and the outer walls of the four fixing blocks 15 are provided with card slots 16. The two ends of the dehumidification box 7 are connected to mounting seats 17, and the interior of the mounting seats 17 is provided with springs 18. The end of the spring 18 is connected to a movable block 19, and one end of the movable block 19 is connected to a card pin 20. The four fixing blocks 15 are opposite to each other in pairs, and the sizes of the card slots 16 and one end of the card pin 20 are adapted. The dehumidification box 7 can form an elastic card structure with the tank cover 2 through the fixing blocks 15, the card slots 16, the mounting seats 17, the springs 18, the movable blocks 19, and the card pin 20.

[0025] When in use, the movable block 19 is moved by the shifting block to drive the latch 20 to retract, and one end of the latch 20 will be disengaged from the latch groove 16 on the outer wall of the fixed block 15. As the latch 20 is disengaged, the dehumidification box 7 can be removed from the tank cover 2 by pulling it, so that the dehumidification bag 9 inside the dehumidification box 7 can be replaced conveniently. On the contrary, after replacing the drying bag 9, the movable block 19 is moved by the shifting block to drive the latch 20 to retract, and then the dehumidification box 7 is set between the two opposite fixed blocks 15, and the mounting seat 17 is located between the two fixed blocks 15. At this time, the shifting block is released, so that the latch 20 can be popped out and inserted into the slot 16 under the action of the spring 18, so that the dehumidification box 7 is installed inside the tank cover 2.

[0026] Preferably, the outer wall of the can cover 2 is connected with an annular plug 21, the outer wall of the can body 1 is connected with an annular block 22, a sealing groove 23 is provided on the top of the annular block 22, a sealing ring 24 is provided inside the sealing groove 23, and one end of the annular block 22 is adapted to the size of the sealing groove 23.

[0027] During specific use, through the arrangement of the annular insert block 21, the annular block 22, the sealing groove 23 and the sealing ring 24, when the can cover 2 is placed on the can body 1, the bottom of the annular block 22 will be embedded in the sealing groove 23, and the annular block 22 will also contact the sealing ring 24, thereby improving the sealing effect.

[0028] Working principle: First, the humidity inside the can body 1 can be detected through the detection head 5 at the bottom of the humidity detector 3, and the detected humidity value is displayed through the display panel 4. When the internal humidity is high, the two-way screw rod 11 is turned counterclockwise by the knob to allow the two threaded connection blocks 13 threadedly connected to the outer wall to move toward each other along the guide rod 12. As the two threaded connection blocks 13 move, the two baffles 14 at the bottom of the dehumidification box 7 will move to both sides, and then the dehumidification hole 8 is used to allow the internal moisture to enter the dehumidification box 7. Finally, dehumidification is achieved through the drying bag 9, so that the humidity in the tea can is controlled. When the temperature is high, constant humidity preservation is achieved. The movable block 19 is moved by the shifting block to drive the latch 20 to contract. At this time, one end of the latch 20 will be disengaged from the slot 16 on the outer wall of the fixed block 15. As the latch 20 is disengaged, the dehumidification box 7 can be removed from the tank cover 2 by pulling it, thereby facilitating the replacement of the dehumidification bag 9 inside the dehumidification box 7. Through the annular plug 21, the annular block 22, the sealing groove 23 and the sealing ring 24, when the tank cover 2 is covered on the tank body 1, the bottom of the annular block 22 will be embedded in the sealing groove 23, and the annular block 22 will also contact the sealing ring 24, thereby improving the sealing effect.

[0029] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A constant humidity fresh-keeping tea tin box, comprising a can body (1), characterized in that: The top of the can body (1) is connected to a can cover (2), a humidity detector (3) is installed on the inner side of the can body (1), a display panel (4) is installed on the top of the can cover (2), and a detection head (5) is connected to the bottom of the humidity detector (3); The top of the inner side of the tank cover (2) is connected to a battery compartment (6), a dehumidification box (7) is arranged on the inner side of the tank cover (2), a dehumidification hole (8) is opened at the bottom of the dehumidification box (7), a drying bag (9) is arranged on the inner side of the dehumidification box (7), an outer wall of the dehumidification box (7) is connected to a fixing frame (10), one end of the fixing frame (10) is penetrated by a bidirectional screw rod (11), the inner side of the fixing frame (10) is connected to a guide rod (12), the outer wall of the bidirectional screw rod (11) is threadedly connected to two threaded connection blocks (13), and the bottoms of the two threaded connection blocks (13) are connected to baffles (14).

2. The constant humidity fresh-keeping tea tin box according to claim 1, characterized in that: One end of the bidirectional screw rod (11) forms a rotation connection structure with the fixing frame (10) via a bearing.

3. The constant humidity fresh-keeping tea tin box according to claim 1, characterized in that: The baffle (14) fits the bottom of the dehumidification box (7).

4. The constant humidity fresh-keeping tea tin box according to claim 1, characterized in that: The ends of the two threaded connection blocks (13) are sleeved on the outer wall of the guide rod (12).

5. The constant humidity fresh-keeping tea tin box according to claim 1, characterized in that: Four fixed blocks (15) are connected to the top of the inner side of the tank cover (2), and the outer walls of the four fixed blocks (15) are provided with card slots (16). The two ends of the dehumidification box (7) are connected to mounting seats (17), and a spring (18) is arranged inside the mounting seat (17). The end of the spring (18) is connected to a movable block (19), and one end of the movable block (19) is connected to a card pin (20).

6. The constant humidity fresh-keeping tea tin box according to claim 5, characterized in that: The four fixing blocks (15) are arranged in pairs opposite to each other.

7. The constant humidity fresh-keeping tea tin box according to claim 5, characterized in that: The size of the locking groove (16) matches that of one end of the locking pin (20).

8. The constant humidity fresh-keeping tea tin box according to claim 5, characterized in that: The dehumidification box (7) can form an elastic locking structure with the tank cover (2) through the fixed block (15), the locking slot (16), the mounting seat (17), the spring (18), the movable block (19), and the locking pin (20).

9. The constant humidity fresh-keeping tea tin box according to claim 1, characterized in that: The outer wall of the can cover (2) is connected to an annular plug block (21), the outer wall of the can body (1) is connected to an annular block (22), a sealing groove (23) is provided on the top of the annular block (22), and a sealing ring (24) is provided inside the sealing groove (23).

10. The constant humidity fresh-keeping tea tin box according to claim 9, characterized in that: One end of the annular block (22) is adapted to the size of the sealing groove (23).