Ceramic jar based on moisture-proof function
By combining the design of sealing blocks, moisture-proof connection components, and drive adjustment components, the problems of insufficient sealing of ceramic jars and inconvenient replacement of desiccants are solved, achieving efficient moisture protection and convenient operation of ceramic jars.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN DEHUA MINGYUAN CERAMIC CO LTD
- Filing Date
- 2025-09-28
- Publication Date
- 2026-07-21
Smart Images

Figure CN224529470U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ceramic jar technology, specifically a ceramic jar based on moisture-proof function. Background Technology
[0002] Ceramics are made primarily from clay, which is malleable when wet at room temperature, sculptable when slightly dry, and grindable when completely dry. Clay is then crushed, mixed, shaped, and fired with various other materials to produce ceramic products. Ceramic jars are a type of ceramic, and they are typically used to store substances, requiring them to be kept dry.
[0003] According to application number CN202020421444.3, a multi-item storage ceramic jar is disclosed, including a ceramic jar body, a storage opening at the upper end of the ceramic jar body, a ceramic cover at the storage opening, a ceramic cover lug on the ceramic cover, a ceramic partition plate fixedly connected to the middle position of the lower end of the inner side of the ceramic jar body, a first storage groove and a second storage groove respectively formed between the two sides of the ceramic partition plate and the ceramic jar body, a first magnetic strip fixedly provided at the upper end of the ceramic partition plate, a ceramic additional storage tank movably provided at the upper end of the first magnetic strip, and an additional storage opening provided at the upper end of the ceramic additional storage tank.
[0004] In the aforementioned ceramic jars, the lids only fit the jar body with a simple sealing method, without any auxiliary structure to enhance the seal. Gaps easily form between the lid and the jar body due to a loose fit, allowing external moisture to seep into the jar. Although some ceramic jars have added a single sealing ring, the sealing ring is prone to aging, deformation, and loss of elasticity after long-term use, resulting in a continuous decline in the sealing effect and failing to meet long-term moisture protection requirements. Although some ceramic jars have built-in desiccants to absorb moisture inside the jar, the desiccants are mostly fixed in a sealed manner, requiring disassembly of the internal structure for replacement, which is cumbersome. Therefore, we provide a ceramic jar based on moisture-proof function. Utility Model Content
[0005] The purpose of this invention is to provide a ceramic jar with a moisture-proof function to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a ceramic jar with a moisture-proof function, comprising a jar body, a jar lid at the top of the jar body, a sealing block affixed to the bottom of the jar lid, a moisture-proof connecting component at the bottom of the sealing block, the moisture-proof connecting component being used to prevent moisture inside the jar body, a limiting clamping component being provided on the jar lid, the limiting clamping component being used to clamp and seal the jar lid and the jar body, and a drive adjustment component being provided at the bottom of the jar body, the drive adjustment component being used to adjust the degree of clamping between the limiting clamping component and the jar lid.
[0007] Optionally, the moisture-proof connection assembly includes two connecting blocks, which are respectively pasted on the bottom of the sealing block, and the two connecting blocks are fixedly connected on opposite sides by a desiccant storage shell.
[0008] Optionally, the limiting and clamping assembly includes an annular pressure plate and vertical blocks. The annular pressure plate is disposed on the top of the can lid, and there are two vertical blocks disposed on the left and right sides of the can body, respectively. A movable limiting shell is disposed on the top of each vertical block.
[0009] Optionally, fixing blocks are installed on both the left and right sides of the bottom of the limiting shell, and the two fixing blocks are fixedly connected by guide blocks. A magnet is installed on the inner wall of the limiting shell. A limiting block is installed at the bottom of the annular pressure plate and at the position corresponding to the limiting shell. The side of the limiting block near the limiting shell penetrates the limiting shell and extends into the interior. An iron block that attracts the magnet is installed on the side of the limiting block near the magnet.
[0010] Optionally, the drive adjustment assembly includes an annular shell disposed at the bottom of the tank, an annular insert block installed at the top of the annular shell, an annular groove formed at the bottom of the tank, the top of the annular insert block penetrating the annular insert block and extending into it to contact the inner wall of the annular groove, and a threaded rod rotatably connected to the groove at the bottom of the inner wall of the annular shell via a bearing.
[0011] Optionally, a rotating block is installed at the top end of the threaded rod, which penetrates the annular shell and extends to its outside. An adjusting plate is threadedly connected to the surface of the threaded rod. A moving block is provided at the bottom of the adjusting plate and at the position corresponding to the vertical block. The top of the moving block penetrates the annular shell and extends to its outside, and is fixedly connected to the bottom of the vertical block.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. The sealing block of this utility model can directly fill the gap between the can lid and the can body, preventing external moisture from seeping in through the gap at the can opening. The annular pressure plate in the limiting and pressing assembly has an annular structure that can evenly cover the top of the can lid. Stable pressure can be applied by driving the adjustment assembly to make the sealing block fit tightly with the can body port and avoid the formation of local gaps.
[0013] 2. The desiccant storage shell of this utility model is fixed to the bottom of the sealing block by a connecting block. The storage shell can be taken out simultaneously when the can lid is opened, without having to touch the contents of the can, which makes it convenient to replace the desiccant. By setting a drive adjustment component, the pressing force of the annular pressure plate on the can lid can be adjusted as needed, ensuring the sealing performance when the can lid and the can body are connected. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a three-dimensional structural cross-sectional view of the present invention; Figure 3 This is a three-dimensional cross-sectional view of the limiting and pressing component of this utility model; Figure 4 This is a three-dimensional structural diagram of the tank body, the limiting and pressing assembly, and the driving and adjusting assembly of this utility model. Figure 5 This is a three-dimensional cross-sectional view of the tank body, the limiting and pressing assembly, and the drive adjustment assembly of this utility model.
[0015] In the diagram: 1. Tank body; 100. Tank lid; 101. Sealing block; 2. Moisture-proof connection assembly; 21. Connecting block; 22. Desiccant storage shell; 3. Limiting and pressing assembly; 31. Annular pressure plate; 32. Vertical block; 33. Limiting shell; 34. Fixing block; 35. Guide block; 37. Magnet; 38. Limiting block; 39. Iron block; 4. Drive adjustment assembly; 41. Annular shell; 42. Annular insert block; 43. Threaded rod; 400. Rotating block; 44. Adjusting plate; 45. Moving block; 5. Positioning rod. Detailed Implementation
[0016] 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. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] Please see Figure 1-5 A moisture-proof ceramic jar includes a jar body 1. The jar body 1 serves as the core storage carrier of the ceramic jar, providing a closed storage space for items such as tea, grains, and Chinese medicinal herbs. It is the basic supporting component of the entire device. A jar lid 100 is provided on the top of the jar body 1. The bottom of the jar lid 100 is in contact with the top of the jar body 1. The jar lid 100 covers the opening at the top of the jar body 1 and cooperates with a sealing block 101 to form a preliminary sealing structure. A sealing block 101 is attached to the bottom of the jar lid 100. The sealing block 101 fills the gap between the jar lid 100 and the port of the jar body 1, directly preventing external moisture from seeping into the interior through the gap at the jar opening. It is the core basic component for moisture-proof sealing. The surface of the sealing block 101 is in close contact with the inner wall of the jar body 1 and is made of food-grade silicone.
[0018] A moisture-proof connection component 2 is provided at the bottom of the sealing block 101. The moisture-proof connection component 2 includes two connecting blocks 21, which are respectively attached to the bottom of the sealing block 101. The connecting blocks 21 act as a connecting bridge between the desiccant storage shell 22 and the sealing block 101, fixing the desiccant storage shell 22 to the bottom of the sealing block 101 and establishing a stable connection between the two. The connecting blocks 21 are made of food-grade PP plastic. The opposite sides of the two connecting blocks 21 are fixedly connected through the desiccant storage shell 22, serving as a carrier for the desiccant and providing an independent moisture absorption space for the desiccant, allowing the desiccant to absorb moisture. The desiccant in the canister 1 is in full contact with the air inside, absorbing internal moisture and completely isolating the desiccant from the stored items. This prevents the desiccant particles from directly contacting tea, grains, and other stored items, thus preventing contamination. The bottom of the desiccant storage shell 22 has several ventilation holes, which ensure that the air inside the canister 1 can enter the desiccant storage shell 22 and come into contact with the desiccant, while also preventing the desiccant particles from leaking out. The desiccant is removed simultaneously with the connecting block 21 and the canister lid 100, allowing the user to visually observe the state of the desiccant, such as whether the color-changing silica gel has changed color. This facilitates timely replacement of expired desiccant and maintains the moisture-proof effect. The desiccant storage shell 22 is made of food-grade PP plastic.
[0019] A limiting and pressing assembly 3 is provided on the can lid 100. The limiting and pressing assembly 3 includes an annular pressure plate 31 and a vertical block 32. The annular pressure plate 31 is located on the top of the can lid 100, and its bottom is in contact with the top of the can lid 100. The annular pressure plate 31 covers the top of the can lid 100. By applying pressure through the driving adjustment assembly 4, the pressure is evenly transmitted to the can lid 100, forcing the sealing block 101 at the bottom of the can lid 100 to fit tightly with the port of the can body 1, thus enhancing the sealing effect. The annular structure design can completely cover the top edge of the can lid 100, ensuring even pressure transmission and preventing local gaps. It is fixedly connected to the limiting block 38, which can both transmit the pressing force and allow the annular pressure plate 31 to be installed and removed through the cooperation of the limiting block 38 and the limiting shell 33. 31 is made of food-grade 304 stainless steel. Two vertical blocks 32 are positioned on the left and right sides of the tank body 1, respectively. The vertical blocks 32 are symmetrically distributed on both sides of the tank body 1 and are fixedly connected to the moving block 45. When the moving block 45 moves up and down, it directly drives the vertical blocks 32 to move synchronously, thereby adjusting the height of the limiting shell 33 and ultimately adjusting the clamping force of the annular pressure plate 31. The transmission path is simple and direct. The vertical structure design provides stable guidance for the left and right movement of the limiting shell 33, preventing it from tilting during movement. Made of stainless steel, the top of the vertical block 32 has a movable limiting shell 33. The top of the vertical block 32 slides in contact with the bottom of the limiting shell 33, guiding the left and right movement of the limiting shell 33. The limiting shell 33 is used to accommodate the limiting... Positioning block 38 and magnet 37, in cooperation with limiting block 38, achieve positioning of can lid 100. Simultaneously, magnet 37 and iron block 39 attract and fix the position of limiting block 38. Later, when magnet 37 and iron block 39 separate, it is convenient to remove the annular pressure plate 31 from can lid 100. Fixing blocks 34 are installed on both the left and right sides of the bottom of limiting shell 33. Fixing blocks 34 are fixedly connected to limiting shell 33 by welding. Fixing blocks 34 are used to fix guide blocks 35, connecting guide blocks 35 to limiting shell 33 as a whole. The two fixing blocks 34 are fixedly connected by guide blocks 35. Guide blocks 35 slide through vertical block 32 and make sliding contact with the inner wall of vertical block 32. Guide blocks 35 can restrict the movement direction of limiting shell 33, ensuring that limiting shell 33 only moves horizontally. The movement is left and right to prevent the limiting shell 33 from tilting or shifting during movement, ensuring that the limiting block 38 can be accurately inserted into the limiting shell 33. A magnet 37 is installed on the inner wall of the limiting shell 33. The magnet 37 attracts the iron block 39 on the limiting block 38, generating an attractive force to fix the relative position of the limiting block 38 and the limiting shell 33, thereby ensuring the position of the annular pressure plate 31. A limiting block 38 is installed at the bottom of the annular pressure plate 31, corresponding to the position of the limiting shell 33. The side of the limiting block 38 closest to the limiting shell 33 penetrates the limiting shell 33 and extends into the interior. After the limiting block 38 is inserted into the limiting shell 33, it cooperates with the magnet 37 and the iron block 39 to achieve the initial positioning and fixation of the can lid 100. The limiting block 38 is fixedly connected to the annular pressure plate 31 by welding.As the connecting medium between the annular pressure plate 31 and the limiting shell 33, it not only transmits the clamping force of the annular pressure plate 31, but also achieves positioning through cooperation with the limiting shell 33. It has a high degree of functional integration; after being inserted into the limiting shell 33, it can be fixed by magnet 37 without the need for additional clips or bolts. The closing operation is simple and quick. The surface of the limiting block 38 slides in contact with the inner wall of the limiting shell 33. An iron block 39 is installed on the side of the limiting block 38 closest to the magnet 37, which attracts the magnet 37.
[0020] A drive adjustment assembly 4 is provided at the bottom of the tank body 1. The drive adjustment assembly 4 includes an annular shell 41, which is located at the bottom of the tank body 1. The top of the annular shell 41 is in contact with the bottom of the tank body 1. The annular structure of the annular shell 41 is adapted to the bottom of the tank body 1, and can fit tightly against the bottom of the tank body 1. This ensures the stability of the overall structure without occupying too much ground space. The closed shell design can prevent dust and moisture from entering the interior, protecting components such as the threaded rod 43 and the adjusting plate 44, preventing rust or contamination, and extending their service life. The annular shell 41 is made of food-grade ABS plastic. An annular insert 42 is installed on the top of the annular shell 41. An annular groove is opened at the bottom of the tank body 1. The top of the annular insert 42 passes through the annular insert and extends into its interior to connect with the annular groove. The inner walls of the grooves are in contact with each other, and the annular insert 42 is inserted into the annular groove at the bottom of the tank 1 to achieve positioning and connection between the annular shell 41 and the tank 1. After being inserted into the annular groove, the annular shell 41 can be quickly positioned to ensure that the annular shell 41 is coaxial with the tank 1, avoiding the annular shell 41 from shifting and causing misalignment of internal components and vertical block 32, which would affect the adjustment function, enhance the connection stability between the annular shell 41 and the tank 1, and prevent the annular shell 41 from shifting during rotation of the threaded rod 43 or during transportation. The threaded rod 43 is rotatably connected to the groove at the bottom of the inner wall of the annular shell 41 through a bearing. The threaded drive structure of the threaded rod 43 can achieve stepless adjustment. The user can precisely control the movement distance of the adjustment plate 44 by rotating the rotating block 400, thereby precisely adjusting the clamping force of the annular pressure plate 31 to adapt to different To meet the moisture-proof requirements of stored items, such as increasing pressure when storing tea and decreasing pressure when storing dry grains, the threaded drive has a self-locking property. After adjustment, the adjusting plate 44 will not move on its own, ensuring stable clamping force and avoiding fluctuations in the sealing effect. The top of the threaded rod 43 penetrates the annular shell 41 and extends to its outside, where a rotating block 400 is installed. The rotating block 400 serves as a force-bearing component for user operation, allowing the user to rotate the threaded rod 43, thereby driving the adjusting plate 44 to move. The adjusting plate 44 is threadedly connected to the surface of the threaded rod 43. The adjusting plate 44 moves up and down through the rotation of the threaded rod 43, transmitting power to the moving block 45, causing the moving block 45 to move synchronously. The adjusting plate 44 is made of food-grade 304 stainless steel. The side of the adjusting plate 44 closest to the moving block 45... The adjusting plate 44, in contact with the movable block 45, is driven downward by the threaded rod 43. This movement of the adjusting plate 44, in turn, causes the movable block 45 to move downward, increasing the clamping force of the annular pressure plate 31 on the can lid 100. A movable block 45 is positioned at the bottom of the adjusting plate 44, corresponding to the vertical block 32. The top of the movable block 45 penetrates the annular shell 41 and extends to its exterior, where it is fixedly connected to the bottom of the vertical block 32. The movable block 45 acts as a connecting bridge between the adjusting plate 44 and the vertical block 32, directly transmitting power. This results in a short transmission path, low power loss, and high adjustment efficiency. It is fixedly connected to the vertical block 32 by welding, and its movement causes the vertical block 32 to move synchronously, thereby adjusting the height of the limiting shell 33 and ultimately adjusting the clamping force of the annular pressure plate 31. The functional transmission is direct and clear.The structural design of the movable block 45 penetrating the annular shell 41 restricts the movement direction of the movable block 45, ensuring that it moves only vertically and preventing offset. The movable block 45 is made of food-grade 304 stainless steel. Positioning rods 5 are installed on both the left and right sides of the top of the inner wall of the annular shell 41. The bottom end of the positioning rod 5 passes through the adjusting plate 44 and the movable block 45 sequentially from top to bottom, extending to the outside of the movable block 45 and fixedly connected to the bottom of the inner wall of the annular shell 41. The positioning rods 5 restrict the movement direction of the adjusting plate 44 and the movable block 45, ensuring that they move only vertically, preventing the adjusting plate 44 from rotating due to the rotation of the threaded rod 43, or preventing the movable block 45 from offsetting, thus ensuring adjustment accuracy and providing guidance for the up-and-down movement of the adjusting plate 44 and the movable block 45.
[0021] When using, slowly pour the tea, grains, Chinese medicinal herbs, and other stored items into the canister 1, pick up the canister lid 100, align the bottom sealing block 101 with the top port of the canister 1, and slowly close the lid so that the desiccant storage shell 22 is placed inside the canister 1. Then place the can body 1 on the annular shell 41, so that the annular insert 42 is inserted into the annular groove at the bottom of the can body 1. Then place the annular pressure plate 31 on the can lid 100. The limiting block 38 needs to be aligned with the position of the limiting shell 33. Then push the limiting shell 33 so that the limiting shell 33 moves closer to the limiting block 38 and inserts the limiting block 38 into the inside of the limiting shell 33 until the iron block 39 on the limiting block 38 is attracted to the magnet 37 on the inner wall of the limiting shell 33. At this time, the can lid 100 is initially fixed. Then rotate the rotating block 400, which drives the threaded rod 43 to rotate synchronously. Due to the threaded engagement, the adjusting plate 44 on the surface of the threaded rod 43 moves vertically downward along the positioning rod 5. The adjusting plate 44 presses down on the moving block 45, which drives the moving block 45 to move downward synchronously. This, in turn, pulls the vertical block 32, which is fixedly connected to the moving block 45, to move downward. The vertical block 32 drives the top limiting shell 33 downward. The limiting shell 33, through the attraction between the magnet 37 and the iron block 39, pulls the limiting block 38 and the annular pressure plate 31 downward to press the can cover 100. The sealing block 101 at the bottom of the can cover 100 is squeezed by the pressure and tightly fits the port of the inner wall of the can body 1. At the same time, the can cover 100 is tightly attached to the top of the can body 1, eliminating gaps and completing the seal. Before use, rotate the bottom rotating block 400 counterclockwise, the threaded rod 43 rotates in the opposite direction, the adjusting plate 44 moves upward along the positioning rod 5, releasing the pressure on the moving block 45. The moving block 45 and the vertical block 32 slightly reset upward under the action of gravity, the limiting shell 33 no longer squeezes the limiting block 38 and the annular pressure plate 31, the pressure of the can lid 100 is released, gently pull the limiting shell 33 outward, so that the magnet 37 inside the limiting shell 33 separates from the iron block 39 on the limiting block 38, the limiting block 38 is pulled out from the limiting shell 33, and then lift the annular pressure plate 31 and the can lid 100 upward to take out the contents of the can.
[0022] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A ceramic jar with moisture-proof function, characterized in that: The container includes a tank body (1), a lid (100) is provided on the top of the tank body (1), a sealing block (101) is attached to the bottom of the lid (100), a moisture-proof connection component (2) is provided at the bottom of the sealing block (101), the moisture-proof connection component (2) is used to prevent the inside of the tank body (1) from being damp, a limiting clamping component (3) is provided on the lid (100), the limiting clamping component (3) is used to clamp and seal the lid (100) and the tank body (1), and a drive adjustment component (4) is provided at the bottom of the tank body (1), the drive adjustment component (4) is used to adjust the degree of clamping between the limiting clamping component (3) and the lid (100).
2. The ceramic jar with moisture-proof function according to claim 1, characterized in that: The moisture-proof connection assembly (2) includes two connecting blocks (21) which are respectively pasted on the bottom of the sealing block (101). The two connecting blocks (21) are fixedly connected on opposite sides by a desiccant storage shell (22).
3. The ceramic jar with moisture-proof function according to claim 2, characterized in that: The limiting and pressing assembly (3) includes an annular pressure plate (31) and vertical blocks (32). The annular pressure plate (31) is located on the top of the can lid (100). There are two vertical blocks (32) and they are located on the left and right sides of the can body (1) respectively. A movable limiting shell (33) is provided on the top of the vertical block (32).
4. The ceramic jar with moisture-proof function according to claim 3, characterized in that: Fixing blocks (34) are installed on both the left and right sides of the bottom of the limiting shell (33). The two fixing blocks (34) are fixedly connected by a guide block (35). A magnet (37) is installed on the inner wall of the limiting shell (33). A limiting block (38) is installed at the bottom of the annular pressure plate (31) and at the position corresponding to the limiting shell (33). The side of the limiting block (38) close to the limiting shell (33) penetrates the limiting shell (33) and extends into the interior. An iron block (39) that attracts the magnet (37) is installed on the side of the limiting block (38) close to the magnet (37).
5. The ceramic jar with moisture-proof function according to claim 4, characterized in that: The drive adjustment assembly (4) includes an annular shell (41), which is located at the bottom of the tank (1). An annular insert (42) is installed on the top of the annular shell (41). An annular groove is provided at the bottom of the tank (1). The top of the annular insert (42) passes through the annular insert and extends into its interior to contact the inner wall of the annular groove. A threaded rod (43) is rotatably connected to the groove at the bottom of the inner wall of the annular shell (41) through a bearing.
6. The ceramic jar with moisture-proof function according to claim 5, characterized in that: The top end of the threaded rod (43) passes through the annular shell (41) and extends to the outside of it, where a rotating block (400) is installed. The surface of the threaded rod (43) is threadedly connected to an adjusting plate (44). At the bottom of the adjusting plate (44) and corresponding to the position of the vertical block (32), a moving block (45) is provided. The top of the moving block (45) passes through the annular shell (41) and extends to the outside of it, where it is fixedly connected to the bottom of the vertical block (32).