Vacuum packaging tin for composite tea
By introducing an exhaust component and an air inlet structure into the vacuum packaging can, the problem of traditional vacuum packaging cans being unusable for reuse is solved, achieving both tea preservation and convenient opening, thus improving the user experience.
Patent Information
- Application Number
- CN202520542013.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-03-26
AI Technical Summary
Traditional vacuum packaging containers cannot be reused. After opening, the remaining tea leaves are stored under non-vacuum conditions, which affects the food's shelf life and taste, making the outer packaging worthless.
A vacuum packaging can with an exhaust assembly was designed, including a container, a movable block, a pressing block, a sealing ring, and an air outlet. By pressing the pressing block, the gas inside the packaging can is discharged, maintaining vacuum conditions and extending the freshness of tea. The air pressure balance is adjusted through the air inlet and the pull ring to reduce the opening resistance.
It effectively extends the shelf life of tea, maintains its taste and aroma, is easy to use, enhances the user experience, and facilitates the reuse of packaging containers.
Smart Images

Figure CN223822391U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to vacuum packaging jar technical field especially relates to a kind of vacuum packaging jar for composite tea. BACKGROUND
[0002] Composite tea is a kind of tea beverage mixed by multiple tea leaves or tea and other ingredients (such as herbs, petals, fruits, spices, etc.). Its main feature is to enrich the taste and aroma of tea through the combination of different ingredients, and also to enhance its health benefits. According to different recipes, composite tea can have different flavors and effects.
[0003] Traditional vacuum packaging jars only have a sealing function and cannot be used as vacuum jars for secondary use. For example, after opening, the remaining tea leaves cannot be stored under vacuum conditions, which will affect the preservation time and taste of the food. Therefore, since the outer packaging generally does not have secondary utilization value, it is usually discarded after opening. To solve the above problems, we propose a vacuum packaging jar for composite tea. SUMMARY
[0004] The utility model discloses a kind of vacuum packaging jars for composite tea, to the research improvement of above-mentioned prior art structure and lack, provide a kind of vacuum packaging jar for composite tea, to reach the purpose of better practical value.
[0005] To achieve the above object, the utility model adopts the following technical scheme:
[0006] A kind of vacuum packaging jar for composite tea, including packaging jar body, the top of the packaging jar body is threadedly connected with cover body, the top of the inner wall of the cover body is fixedly connected with collar, the inside of the collar is threadedly connected with shell, the inside of the shell is provided with exhaust component;
[0007] The exhaust component includes container groove, the container groove is opened in the top of shell, the inside of the container groove is provided with movable block, the outside of the movable block is slidably connected with the inside of cover body, the top of the movable block is provided with pressing block, the outside of the movable block is fixedly connected with sealing ring, the outside of the sealing ring is slidably connected with the inside of container groove.
[0008] In a preferred scheme, the exhaust component further includes air outlet, the air outlet is opened in the inside of movable block, the bottom of the movable block is provided with air hole, the bottom of the inner wall of the air outlet is provided with gravity ball.
[0009] In a preferred scheme, the bottom of the inner wall of the container groove is provided with spring.
[0010] In a preferred scheme, the top of the cover body is provided with air inlet, the inside of the air inlet is slidably connected with sealing plug, the top of the sealing plug is fixedly connected with pull ring.
[0011] In a preferred scheme, the movable block is screwed with a screw inside the pressing block.
[0012] In a preferred scheme, the packaging jar body and the cover are both made of food-grade plastic material.
[0013] The vacuum packaging jar for composite tea provided by the utility model has the following advantages:
[0014] Firstly, the exhaust assembly can effectively exhaust the air in the packaging jar, reduce oxidation, thereby prolonging the preservation time of tea leaves, maintaining the taste and aroma, and the structure is simple, and the user only needs to press the pressing block to complete the gas exhaust, so that the operation is simple and intuitive, and the user experience is improved.
[0015] Secondly, after the gas in the packaging jar body is exhausted, the sealing plug can be removed through the pull ring, so that external gas enters the inside of the packaging jar body, which balances the air pressure inside and outside the packaging jar, thereby reducing the opening resistance of the cover, so that it is easier to open. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 A perspective view of the vacuum packaging jar for composite tea is provided for the utility model.
[0017] Figure 2 A cross-sectional view of the vacuum packaging jar for composite tea is provided for the utility model.
[0018] Figure 3 A first explosion view of the vacuum packaging jar for composite tea is provided for the utility model.
[0019] Figure 4 A second explosion view of the vacuum packaging jar for composite tea is provided for the utility model.
[0020] Figure 5 A perspective view of the vacuum packaging jar for composite tea is provided for the utility model. Figure 2 A perspective view of the vacuum packaging jar for composite tea is provided for the utility model.
[0021] In the drawings: 1, packaging jar body; 2, cover; 3, sleeve ring; 4, shell; 5, container groove; 6, movable block; 7, pressing block; 8, sealing ring; 9, air outlet; 10, gravity ball; 11, spring; 12, screw; 13, air inlet; 14, sealing plug; 15, pull ring; 16, air hole. DETAILED DESCRIPTION
[0022] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0023] It should be noted that, in the context of use, the terms up, down, left, right, front, back, top, bottom, forward, reverse, clockwise, and counterclockwise in the following description are used merely for convenience and do not imply any specific fixed direction. In fact, they are used to reflect the relative positions and / or orientations between the various parts of the object and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0024] It should be noted that, in practice, unless otherwise explicitly specified and limited, the terms "installation," "fixing," and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; a structural connection or a mechanical connection; a direct connection or an indirect connection via an intermediate medium; or a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.
[0025] It should be noted that these and subsequent accompanying drawings are merely illustrative and are not drawn to scale, and should not be construed as limiting the scope of protection of this utility model. Furthermore, variations in different embodiments can be appropriately combined. The components of the embodiments described and marked in the accompanying drawings can typically be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of this application provided in the drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of the application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.
[0026] The composite tea vacuum packaging jar disclosed in this utility model is mainly used in vacuum packaging jar scenarios.
[0027] Reference Figures 1 to 5A composite tea vacuum packaging jar includes: a packaging jar body 1, a lid 2 threadedly connected to the top of the packaging jar body 1, a collar 3 fixedly connected to the top of the inner wall of the lid 2, a shell 4 threadedly connected to the inside of the collar 3, and an exhaust assembly provided inside the shell 4.
[0028] The exhaust assembly includes a trough 5, which is located on the top of the housing 4. A movable block 6 is provided inside the trough 5. The outer side of the movable block 6 is slidably connected to the inside of the cover 2. A pressing block 7 is provided on the top of the movable block 6. A sealing ring 8 is fixedly connected to the outer side of the movable block 6. The outer side of the sealing ring 8 is slidably connected to the inside of the trough 5.
[0029] The exhaust assembly also includes an exhaust port 9, which is located inside the movable block 6. A vent 16 is provided at the bottom of the movable block 6, and a gravity ball 10 is provided at the bottom of the inner wall of the exhaust port 9.
[0030] A spring 11 is provided at the bottom of the inner wall of the trough 5.
[0031] In the above technical solution, considering that traditional vacuum packaging cans only have a sealing function and cannot be reused as vacuum cans, if the remaining tea leaves are not stored under vacuum conditions after opening, it will affect the food's shelf life and taste. Therefore, since the outer packaging generally does not have secondary value, it is usually discarded after opening. To solve this problem, the specific operation is as follows: By installing an exhaust component inside the lid 2, when the lid 2 is opened for use, tightening the lid 2 and pressing the pressing block 7 will drive the movable block 6 to move downward inside the container 5, compressing the spring 11. The air pressure inside the packaging can 1 will push the gravity ball 10 to the top of the vent 16, so that the gas inside the packaging can 1 will enter through the container 5. The gas is vented through the vent 16 and then transported to the top of the container 5 through the exhaust holes 9 at both ends. When the pressing block 7 is pressed down, a gap is created between the top of the movable block 6 and the cover 2, allowing the gas above the container 5 to escape through this gap. Releasing the pressing block 7 causes the movable block 6 to move upwards under the rebound of the spring 11. The gravity ball 10 blocks the vent 16, and the top of the movable block 6 fills the gap between the cover 2 and the container. Repeatedly pressing the pressing block 7 allows the gas inside the packaging can vented. This venting assembly effectively removes air from the packaging can, reducing oxidation and extending the shelf life of the tea, preserving its taste and aroma. The structure is simple; users only need to press the pressing block 7 to release the gas, making the operation simple and intuitive, thus improving the user experience.
[0032] Reference Figures 1 to 5In a preferred embodiment, the top of the cover 2 is provided with an air inlet 13, and a sealing plug 14 is slidably connected inside the air inlet 13. A pull ring 15 is fixedly connected to the top of the sealing plug 14. When the gas inside the packaging can body 1 is evacuated, the sealing plug 14 can be removed by pulling the pull ring 15, thereby allowing external gas to enter the packaging can body 1. This will balance the air pressure inside and outside the packaging can, thereby reducing the opening resistance of the cover 2 and making it easier to open.
[0033] Reference Figures 1 to 5 In a preferred embodiment, the movable block 6 and the pressing block 7 are internally threaded with screws 12; the pressing block 7 and the movable block 6 can be separated by using screws 12, making it easy to remove the components from the cover 2 and facilitate maintenance.
[0034] Reference Figures 1 to 5 In a preferred embodiment, both the packaging can body 1 and the lid 2 are made of food-grade plastic. Food-grade plastic is generally low in production cost and is relatively stable to acidic or alkaline components in tea, which can effectively prevent the quality of tea from being affected by material reactions.
[0035] Working principle: In use, an exhaust assembly is installed inside the lid 2. After opening the lid 2, tighten it again. Pressing the pressing block 7 moves the movable block 6 downward inside the container 5, compressing the spring 11. At this time, the air pressure inside the packaging can 1 pushes the gravity ball 10 to the top of the vent 16, allowing the gas inside the packaging can to enter the vent 16 from the container 5 and be transported to the top of the container 5 through the vent holes 9 at both ends. Because a gap is created between the top of the movable block 6 and the lid 2 after the pressing block 7 is pressed down, the gas above the container 5 will be discharged through this gap. After releasing the pressing block 7, the rebound of the spring 11 causes the movable block 6 to move upward, and the gravity ball 10 will block the vent 16. The top of the movable block 6 will fill the gap between the lid 2 and the container. By repeatedly pressing the pressing block 7, the gas inside the packaging can vent can be effectively discharged. All contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0036] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.
Claims
1. A composite tea vacuum packaging jar, comprising a jar body (1), characterized in that, The top of the packaging can body (1) is threadedly connected to a cover (2), and a collar (3) is fixedly connected to the top of the inner wall of the cover (2). The collar (3) is threadedly connected to a housing (4), and an exhaust assembly is provided inside the housing (4). The exhaust assembly includes a trough (5) which is located on the top of the housing (4). A movable block (6) is provided inside the trough (5). The outer side of the movable block (6) is slidably connected to the inside of the cover (2). A pressing block (7) is provided on the top of the movable block (6). A sealing ring (8) is fixedly connected to the outer side of the movable block (6). The outer side of the sealing ring (8) is slidably connected to the inside of the trough (5).
2. The composite tea vacuum packaging jar according to claim 1, characterized in that, The exhaust assembly also includes an exhaust port (9), which is located inside the movable block (6). The bottom of the movable block (6) is provided with a vent (16), and a gravity ball (10) is provided at the bottom of the inner wall of the exhaust port (9).
3. A composite tea vacuum packaging jar according to claim 1, characterized in that, A spring (11) is provided at the bottom of the inner wall of the trough (5).
4. A composite tea vacuum packaging jar according to claim 1, characterized in that, The top of the cover (2) is provided with an air inlet (13), and a sealing plug (14) is slidably connected inside the air inlet (13). A pull ring (15) is fixedly connected to the top of the sealing plug (14).
5. A composite tea vacuum packaging jar according to claim 1, characterized in that, The movable block (6) and the pressing block (7) are internally threadedly connected by screws (12).
6. A composite tea vacuum packaging jar according to claim 1, characterized in that, Both the main body (1) and the lid (2) of the packaging can are made of food-grade plastic.