Packaging tin with internal support
By designing a ring cover and sealing mechanism with threaded ring connection on the packaging can cover, convenient replacement and automatic drying control of dry particles is achieved, and the problem of difficult replacement of desiccant in existing iron packaging cans is solved, and the service life of the desiccant is extended.
Patent Information
- Application Number
- CN202422318197.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-09-20
AI Technical Summary
The desiccant is difficult to replace during use during the existing iron packaging can, resulting in a weakening of the drying effect and affecting the product preservation effect.
A packaging can with internal support is designed. The can cover is threaded with an annular cover. The dry particles are placed in the annular cover. The products in the can are dried through the drying hole, and the sealing mechanism and matching parts are set up to enable the tank cover to automatically open the drying hole when the tank cover is installed and automatically close when it is removed.
It is convenient to replace dry granules, ensure product dryness, extend the service life of the desiccant, and improve the practicality of the packaging can.
Smart Images

Figure CN222960401U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of packaging cans, in particular to a packaging can with internal support. Background Art
[0002] As a common packaging form, iron packaging cans are widely used in food, health products, cosmetics, tea and other fields. They are mainly made of tinplate and have good sealing, moisture resistance, corrosion resistance and recyclability. Their sturdiness and durability make the product less likely to be damaged during transportation and storage, while maintaining the freshness and quality of the product.
[0003] In the production process of existing iron packaging cans, in order to consider their dryness, specific measures are usually taken to keep the internal environment of the product dry, such as filling the inside of the can body or the inside of the can cover with auxiliary materials such as desiccant to keep the product dry.
[0004] However, it is not convenient to replace the desiccant inside the iron packaging can mentioned above during actual use, which causes the desiccant to easily lose its drying effect during long-term use, affecting its preservation effect on the product. Utility Model Content
[0005] In view of the problems existing in the background technology, a packaging can with internal support is proposed. An annular cover is threadedly connected to the can cover through a threaded ring, and dry particles are placed in the annular cover. The product stored in the can body is dried through the drying hole. The annular cover can be easily removed from the can cover to replace the dry particles inside, thereby ensuring the dryness of the product. At the same time, a blocking mechanism and a matching piece are provided, so that when the can cover is placed on the can body, the drying hole is automatically opened.
[0006] The utility model provides a packaging can with internal support, comprising
[0007] The tank body has a sandwich layer inside, and a plurality of groups of pillars are arranged in a circumferentially equidistant manner in the sandwich layer;
[0008] The can cover is arranged on the can body, and an annular cover for accommodating dry particles is installed inside the can cover, and the inner circle of the annular cover is circumferentially provided with multiple groups of drying holes communicating with the inside thereof;
[0009] The blocking mechanism is arranged on the tank cover and is used to automatically block the drying hole when the tank cover is in an open state. The bottom of the blocking mechanism abuts against a matching piece installed on the tank body and is used to automatically release the blocking state when the tank cover is in a closed state.
[0010] Preferably, a threaded ring is provided inside the tank cover, and the top of the outer wall of the threaded ring is connected to an annular plate used to close the top of the annular cover.
[0011] Preferably, the side wall of the inner ring of the annular cover is provided with an external thread which is threadably connected to the threaded ring.
[0012] Preferably, a through hole is integrally formed at the bottom of the annular cover, and the diameter of the through hole is smaller than the diameter of the inner ring of the annular cover.
[0013] Preferably, the blocking mechanism includes a compression spring and a baffle, wherein a plurality of compression springs are provided and connected to the bottom of the tank cover at equal distances in a circle, and the bottom ends of the plurality of compression springs are connected to a baffle, and the diameter of the baffle is smaller than the diameter of the through hole.
[0014] Preferably, the blocking mechanism includes a compression spring and a baffle, wherein a plurality of compression springs are provided and connected to the bottom of the tank cover at equal distances in a circle, and the bottom ends of the plurality of compression springs are connected to a baffle, and the diameter of the baffle is smaller than the diameter of the through hole.
[0015] Preferably, the matching piece includes a connecting ring and a top block. The connecting ring is arranged in the top opening of the tank body, and top blocks are arranged on both sides of the top of the connecting ring.
[0016] Through the above technical scheme, that is, the packaging can disclosed by the utility model, an annular cover is threadedly connected to the can cover through a threaded ring, dry particles are placed in the annular cover, and the product stored in the can body is dried through the drying hole. The annular cover can be conveniently removed from the can cover to replace the dry particles inside, thereby ensuring the dryness of the product. At the same time, a sealing mechanism and a matching piece are provided, so that when the can cover is placed on the can body, the drying hole is automatically opened, and when the can cover is removed from the can body, the drying hole is automatically closed, thereby improving the overall practicality, preventing the dry particles from absorbing external moisture molecules in a non-dry state, and extending their service life.
[0017] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the structure of a packaging can with internal support of the utility model;
[0019] Figure 2 for Figure 1 A schematic diagram of a side cross-section structure;
[0020] Figure 3 for Figure 1 Schematic diagram of the split structure;
[0021] Figure 4 for Figure 3 Schematic diagram of the structure from an upward perspective;
[0022] Figure 5 for Figure 2 Schematic diagram of the local enlarged structure at A.
[0023] Figure numerals: 1, tank body; 2, interlayer; 3, pillar; 4, tank cover; 5, annular cover; 6, drying hole; 7, threaded ring; 8, annular plate; 9, external thread; 10, through hole; 11, compression spring; 12, baffle; 13, top block; 14, connecting ring. DETAILED DESCRIPTION
[0024] The specific implementation of the present disclosure is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described herein is only used to illustrate and explain the present disclosure, and is not used to limit the present disclosure.
[0025] Embodiment 1
[0026] like Figures 1-5 As shown, the utility model proposes a packaging can with internal support, including a can body 1, a can cover 4 and a blocking mechanism. An interlayer 2 is arranged inside the can body 1, and a plurality of groups of pillars 3 are arranged circumferentially and equidistantly in the interlayer 2. The can cover 4 is covered on the can body 1, and an annular cover 5 for accommodating dry particles is installed inside the can body 1. The inner circle of the annular cover 5 is circumferentially provided with a plurality of groups of drying holes 6 communicating with the interior thereof. The can cover 4 is provided with a blocking mechanism for automatically blocking the drying holes 6 when the can cover 4 is in an open state, and a matching piece installed on the can body 1 is abutted at the bottom thereof, so as to automatically release the blocking state when the can cover 4 is in a closed state.
[0027] like Figure 4 As shown, a threaded ring 7 is arranged inside the tank cover 4, and the top of the outer wall of the threaded ring 7 is connected to an annular plate 8 used to close the top of the annular cover 5.
[0028] like Figure 3 As shown, the side wall of the inner ring of the annular cover 5 is provided with an external thread 9 which is threadedly connected to the threaded ring 7 .
[0029] When in use, the annular cover 5 can be removed from the inner side of the tank cover 4 by means of the arrangement of the threaded ring 7 and the external thread 9, so that the drying particles in the annular cover 5 can be replaced conveniently, thereby ensuring the drying effect. The annular plate 8 is arranged so that when the annular cover 5 is connected to the threaded ring 7, the top opening thereof is closed by the annular plate 8, so that the internal desiccant can only dry the product stored in the tank cover 4 through the drying hole 6.
[0030] Embodiment 2
[0031] like Figures 1-5 As shown, the utility model proposes a packaging can with internal support. Based on the above embodiments, this embodiment also records in detail the specific components of the blocking mechanism and the matching parts, as well as the matching method of the two.
[0032] A through hole 10 is integrally formed at the bottom of the annular cover 5 , and the diameter of the through hole 10 is smaller than the diameter of the inner circle of the annular cover 5 .
[0033] As Figure 2 and Figure 5 shown, the plugging mechanism includes a compression spring 11 and a baffle 12. Multiple groups of compression springs 11 are provided, and they are connected to the bottom of the tank cover 4 at equal circumferential intervals. The bottom ends of multiple groups of compression springs 11 are all connected with a baffle 12, and the diameter of the baffle 12 is smaller than the diameter of the through hole 10.
[0034] As Figure 1 shown, the fitting includes a connecting ring 14 and a top block 13. A connecting ring 14 is arranged inside the top opening of the tank body 1, and top blocks 13 are arranged on both sides of the top of the connecting ring 14.
[0035] When the tank cover 4 is placed on the tank body 1, the top block 13 on the tank body 1 will pass through the through hole 10 to push the baffle 12, and the baffle 12 squeezes the compression spring 11 so that the through hole 10 is in an open state. The annular cover 5 is in communication with the tank body 1 through the drying hole 6, and then the desiccant can dry the product stored in the tank body 1. When the tank cover 4 is removed from the tank body 1, the baffle 12 closes the through hole 10 under the action of the compression spring 11. At this time, it effectively avoids the drying particles in the annular cover 5 from absorbing the moisture molecules in the outside world, and extends its service life.
[0036] The above has described in detail the embodiments of the present invention in conjunction with the accompanying drawings. However, the present invention is not limited to this. Within the scope of knowledge possessed by those skilled in the art to which it belongs, various changes can be made without departing from the gist of the present invention.
Claims
1. A packaging can with internal support, characterized in that: include A tank body (1) is provided with an interlayer (2) inside, and a plurality of groups of pillars (3) are equidistantly arranged in a circle in the interlayer (2); A can cover (4) is arranged on the can body (1), and an annular cover (5) is installed inside the can body for accommodating dry particles. The inner circle of the annular cover (5) is provided with a plurality of groups of drying holes (6) communicating with the inner circle of the annular cover (5); The blocking mechanism is arranged on the tank cover (4) and is used to automatically block the drying hole (6) when the tank cover (4) is in an open state. The bottom of the blocking mechanism abuts against a matching piece installed on the tank body (1) and is used to automatically release the blocking state when the tank cover (4) is in a closed state.
2. A packaging can with internal support according to claim 1, characterized in that: A threaded ring (7) is arranged inside the tank cover (4), and the top of the outer wall of the threaded ring (7) is connected to an annular plate (8) for closing the top of the annular cover (5).
3. A packaging can with internal support according to claim 2, characterized in that: The side wall of the inner ring of the annular cover (5) is provided with an external thread (9) which is threadedly connected to the threaded ring (7).
4. A packaging can with internal support according to claim 1, characterized in that: A through hole (10) is integrally formed at the bottom of the annular cover (5), and the diameter of the through hole (10) is smaller than the diameter of the inner circle of the annular cover (5).
5. A packaging can with internal support according to claim 4, characterized in that: The blocking mechanism comprises a compression spring (11) and a baffle (12). The compression spring (11) is provided in a plurality of groups and connected to the bottom of the tank cover (4) at equal intervals in a circle. The bottom ends of the plurality of groups of compression springs (11) are all connected to the baffle (12). The diameter of the baffle (12) is smaller than the diameter of the through hole (10).
6. A packaging can with internal support according to claim 1, characterized in that: The matching piece comprises a connecting ring (14) and a top block (13); the connecting ring (14) is arranged in the top opening of the tank body (1), and the top blocks (13) are arranged on both sides of the top of the connecting ring (14).