External sealing paper can
Through the combined design of the partition assembly and the sealing assembly, the problem of easy loosening of paper can seals is solved, and the stability of multi-material storage and sealing is achieved, which is suitable for multi-scene applications.
Patent Information
- Application Number
- CN202422616867.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-10-29
AI Technical Summary
Existing paper jars are easily loosened due to external impact when sealing, resulting in poor sealing effect.
The partition assembly and sealing assembly are designed in combination. The partition assembly realizes the separation and sealing of the internal space through partition plates, fixing plates and rotating plates. The sealing assembly realizes the external resealing of the sealing member through sealing covers and sealing rings to enhance the overall sealing.
It realizes the storage and independent use of multiple materials inside the paper can, improves sealing and stability, prevents the sealing cover from loosening during transportation, and meets the needs of multiple scenarios.
Smart Images

Figure CN223200574U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of paper can production, in particular to an externally sealed paper can. Background Art
[0002] Paper cans, also known as paper tubes or paper tins, are a type of round packaging product that integrates metal, paper, and plastic. They are usually divided into spiral and rewind types. Paper cans use paper as the main raw material, so they are easy to recycle and have excellent protective properties. They are waterproof and moisture-proof, have a certain heat insulation effect, are odorless, non-toxic, safe and reliable, and are especially suitable for food packaging. They can be filled with goods of various shapes, with low noise during filling, diverse shapes and structures, and the outer layer can be color-printed, with good display effects and light weight, only 30% of that of metal cans. They are easy to circulate, easy to use, low in price, and green and environmentally friendly.
[0003] When sealing existing paper cans, the cover plate is mainly covered with the paper can body, and the rubber ring on the inner side of the cover plate is pressed against the paper can body to achieve the sealing effect. However, when this sealing structure is subjected to external impact, the cover plate and the paper can body are easily loosened, resulting in poor sealing effect. Summary of the Invention
[0004] In order to make up for the above shortcomings, the utility model provides an externally sealed paper can, which aims to improve the existing paper can. When sealing, the cover plate is mainly covered with the paper can body, and the rubber ring on the inner side of the cover plate is pressed against the paper can body to achieve the sealing effect. However, when this sealing structure is subjected to external impact, the cover plate and the paper can body are easily loosened, resulting in a poor sealing effect.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: an externally sealed paper can, comprising: a paper can body for storing objects; a partition assembly, which is arranged inside the paper can body, for dividing the internal space of the paper can and sealing the paper can at the same time; a sealing assembly, which is arranged at the top of the paper can body, for re-sealing the outside of the separated paper can; the partition assembly includes a partition, the outer wall of the partition is fixed to the inside of the paper can body, a fixed plate is fixed to the top of the partition, the outer wall of the fixed plate is fixed to the inner wall of the paper can body, a left-right symmetrical discharge port 1 is provided inside the fixed plate, the discharge port 1 corresponds to different areas separated by the partition, a rotating plate is rotatably provided at the top of the fixed plate, a discharge port 2 is provided inside the rotating plate, a sealing plug is provided inside the rotating plate, the outer wall of the sealing plug slides on the inner wall of the discharge port 2, and a support plate is fixed to the upper surface of the fixed plate.
[0006] As a further description of the above technical solution:
[0007] The outer wall of the paper can body is provided with a protective cover, and a plurality of grooves are provided inside the protective cover for facilitating taking out the paper can.
[0008] As a further description of the above technical solution:
[0009] A bottom plate is fixed on the lower surface of the protective cover, and an upper surface of the bottom plate is fixed on the bottom end of the paper can body.
[0010] As a further description of the above technical solution:
[0011] The sealing assembly comprises a sealing cover, the outer wall of which is threadedly connected to the outer wall of the paper can body.
[0012] As a further description of the above technical solution:
[0013] A plurality of anti-slip strips are fixed to the upper end of the outer wall of the sealing cover, and a plurality of left-right symmetrical fixed blocks are fixed to the outer wall of the sealing cover. A rotating shaft is rotated inside each of the fixed blocks, a connecting rod is fixed to the outer wall of the rotating shaft, and a connecting ring is fixed to the bottom end of the connecting rod.
[0014] As a further description of the above technical solution:
[0015] The inner wall of the connecting ring is provided with a sliding limit block, and the outer wall of the limit block is fixed to the outer wall of the protective sleeve.
[0016] As a further description of the above technical solution:
[0017] The internal thread of the connecting rod is connected with a fixing bolt, and the outer wall of the fixing bolt is passed through the interior of the protective sleeve.
[0018] As a further description of the above technical solution:
[0019] A sealing ring is provided at the top of the paper can body, and the upper surface of the sealing ring is in contact with the inner top of the sealing cover.
[0020] The utility model has the following beneficial effects:
[0021] 1. In the utility model, firstly, the interior of the paper can is sealed and the internal space of the paper can is separated by the cooperation between the internal partition, the fixed plate, the discharge port 1, the rotating plate and the discharge port 2 of the separation component, so as to facilitate the storage of different objects. Two different objects can be poured out separately or at the same time, thereby improving the sealing performance of the device and the practicality of the device, solving the problem that the existing packaging containers cannot take into account the storage and sealing of multiple materials at the same time, and meeting the diversified storage needs.
[0022] 2. In the present invention, the cooperation between the internal structures of the sealing components achieves the effect of resealing the outside of the paper can, while limiting and fixing the sealing cover, thereby improving the overall sealing effect of the device and preventing the sealing cover from opening during transportation and affecting the seal. This solves the problem of easy loosening of the seal of the existing packaging structure in an environment such as transportation vibration, and better meets the application needs of multiple scenarios. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 This is a three-dimensional diagram of an outer sealed paper can proposed by the present invention;
[0024] Figure 2 This is a schematic diagram of the internal structure of a protective cover of an outer sealed paper can proposed by the present invention;
[0025] Figure 3 This is a schematic diagram of the internal structure of an externally sealed paper can body proposed by the present invention;
[0026] Figure 4 The present invention is a schematic structural diagram of a sealing cover portion of an externally sealed paper can.
[0027] Legend:
[0028] 1. Paper can body; 2. Partition assembly; 201. Partition; 202. Fixed plate; 203. Discharge port 1; 204. Rotating plate; 205. Discharge port 2; 206. Sealing plug; 207. Support plate; 3. Sealing assembly; 301. Sealing cover; 302. Anti-slip strip; 303. Fixed block; 304. Rotating shaft; 305. Connecting rod; 306. Connecting ring; 307. Limit block; 308. Fixing bolt; 4. Protective cover; 5. Groove; 6. Bottom plate; 7. Sealing ring. DETAILED DESCRIPTION
[0029] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.
[0030] Reference Figure 1 - Figure 3The utility model provides an embodiment: an external sealed paper can, comprising: a paper can body 1 for storing objects; a partition assembly 2, which is arranged inside the paper can body 1, for dividing the internal space of the paper can and sealing the paper can at the same time; a sealing assembly 3, which is arranged at the top of the paper can body 1, for re-sealing the outside of the separated paper can; the partition assembly 2 includes a partition 201, the outer wall of the partition 201 is fixed inside the paper can body 1, and a fixing plate 202 is fixed on the top of the partition 201, which is fixed The outer wall of the plate 202 is fixed to the inner wall of the paper can body 1, and the interior of the fixed plate 202 is provided with a left-right symmetrical discharge port 1 203, and the discharge port 1 203 corresponds to the different areas separated by the partition 201. The top of the fixed plate 202 is rotated with a rotating plate 204, and the interior of the rotating plate 204 is provided with a discharge port 205. A sealing plug 206 is provided inside the rotating plate 204, and the outer wall of the sealing plug 206 slides on the inner wall of the discharge port 205. A support plate 207 is fixed to the upper surface of the fixed plate 202;
[0031] Specifically, through the close cooperation of the partition 201, the fixed plate 202, the rotating plate 204 and the sealing plug 206, the function of storing and retrieving multiple materials is achieved. The partition 201 is fixed to the interior of the paper can body 1 and divides the internal space of the paper can into two or more independent storage areas, thereby meeting the independent storage needs of different materials. The top of the partition 201 is fixed with a fixed plate 202. The fixed plate 202 not only further strengthens the stability of the partition 201, but also provides an independent discharge channel for each isolated area through its symmetrically distributed discharge port 1 203. Through the design of the rotating plate 204, the discharge port to be opened can be flexibly selected, and the material output can be achieved through the discharge port 205 to avoid the mixing of materials in multiple areas. At the same time, a sealing plug 206 is provided inside the rotating plate 204. The sealing plug 206 slides with the inner wall of the discharge port 205 through its outer wall to achieve an effective seal, preventing air or moisture from entering the interior of the can body, and ensuring the long-term storage quality of the material. The rotating mechanism of the rotating plate 204 enables the user to easily control the opening and closing status of each discharge port, improving the convenience and accuracy of operation, and the presence of the support plate 207 further enhances the structural strength of the entire partition component 2, ensuring the durability and stability of the partition component 2 during use. This structural design not only effectively separates different storage spaces, but also improves the sealing performance of the device through a multi-level sealing design. It is suitable for items that need to be taken multiple times and kept sealed, and is highly practical and reliable.
[0032] Reference Figure 1 and Figure 4 The outer wall of the paper can body 1 is provided with a protective cover 4, and a plurality of grooves 5 are provided inside the protective cover 4 for conveniently taking the paper can. A bottom plate 6 is fixed to the lower surface of the protective cover 4, and the upper surface of the bottom plate 6 is fixed to the bottom end of the paper can body 1;
[0033] The sealing assembly 3 includes a sealing cover 301, the outer wall of the sealing cover 301 is threadedly connected to the outer wall of the paper can body 1, a plurality of anti-slip strips 302 are fixed to the upper end of the outer wall of the sealing cover 301, and a plurality of fixed blocks 303 are fixed to the outer wall of the sealing cover 301, and a rotating shaft 304 is rotated inside the fixed block 303. The outer wall of the rotating shaft 304 is fixed with a connecting rod 305, and the bottom end of the connecting rod 305 is fixed with a connecting ring 306. The inner wall of the connecting ring 306 slides on a limit block 307, and the outer wall of the limit block 307 is fixed to the outer wall of the protective sleeve 4. The inner wall of the connecting rod 305 is threadedly connected with a fixing bolt 308, and the outer wall of the fixing bolt 308 is passed through the interior of the protective sleeve 4. A sealing ring 7 is provided at the top of the paper can body 1, and the upper surface of the sealing ring 7 is in contact with the inner top of the sealing cover 301;
[0034] Specifically, the outer wall of the paper can body 1 is designed with a protective cover 4, which not only provides an additional protective layer for the paper can, but also facilitates the user's grip and operation through the multiple grooves 5 set inside it. The design of the grooves 5 increases the friction when holding the paper can, making it difficult for the paper can to slip during transportation or use. The lower surface of the protective cover 4 is fixed with a bottom plate 6, which is firmly connected to the bottom end of the paper can body 1, providing a stable basic structure, enhancing the overall support of the paper can, ensuring that it is more stable when placed, and avoiding tipping. The core of the sealing assembly 3 is the sealing cover 301, which is fixed on the outer wall. The threaded structure is tightly connected to the paper can body 1 to ensure that the upper part of the paper can is tightly sealed to prevent external air or impurities from entering the interior of the can body. The upper end of the outer wall of the sealing cover 301 is designed with multiple anti-slip strips 302. These anti-slip strips 302 not only increase the user's feel and operational convenience when rotating the lid, but also effectively prevent slipping when the hands are wet or the environment is not good, thereby improving the operating experience of the sealing cover 301. The outer wall of the sealing cover 301 is also fixed with multiple left-right symmetrical fixing blocks 303. The interior of the fixing block 303 is connected to the connecting rod 305 through a rotating shaft 304. The bottom end of the rod 305 is fixedly connected to a connecting ring 306, and the inner wall of the connecting ring 306 is slidably matched with the limit block 307. The limit block 307 is fixed to the outer wall of the protective cover 4. This design ensures that the sealing cover 301 will not be accidentally loosened due to transportation or vibration during use. The sliding characteristics of the limit block 307 also make the disassembly and installation of the sealing cover 301 more flexible, while ensuring the stability of the seal. The interior of the connecting rod 305 is connected to a fixing bolt 308 through a thread, and the outer wall of the fixing bolt 308 passes through the interior of the protective cover 4. This design further enhances the sealing cover 301. 1 to ensure the stability of the paper can and prevent it from loosening or shifting due to external forces during operation or transportation. A sealing ring 7 is also provided on the top of the paper can body 1. The sealing ring 7 fits with the inner top of the sealing cover 301 to form a double-layer sealing structure, which effectively improves the overall sealing performance of the paper can and ensures that the material is not affected by the external environment during long-term storage. The overall design not only increases the structural strength and sealing, but also takes into account the user's convenience and safety. It is particularly suitable for products that need to be kept dry and fresh for a long time, and has great advantages in protection, sealing and convenience of use.
[0035] Working Principle: The partition assembly 2 and the sealing assembly 3 work together to effectively seal the can body 1 and separate the interior space. First, the partition assembly 2 divides the interior of the can body 1 into multiple independent areas using partitions 201, each for storing different items. The outer wall of the partition 201 is tightly fixed to the inner wall of the can body 1, ensuring that the items inside do not mix. The fixed plate 202 is located at the top of the partition 201 and is fixed to the inner wall of the paper can body 1. The fixed plate 202 is provided with a left-right symmetrical discharge port 1 203. These discharge ports correspond to the different areas separated by the partition 201. When it is necessary to take objects from different areas, the operation is performed by rotating the rotating plate 204 located at the top of the fixed plate 202. The rotating plate 204 is provided with a discharge port 205. The discharge port 205 cooperates with the discharge port 1 203. By rotating, a certain area can be selectively opened to pour out the objects in the area or pour out the objects in two areas at the same time. The rotating plate 204 is also provided with a sealing plug 206. The outer wall of the sealing plug 206 slides on the inner wall of the discharge port 205. When it is not necessary to take out the materials, the sealing plug 206 ensures that the discharge port is in a closed state, further improving the sealing performance. In order to increase the stability of the device, a support plate 207 is also fixed to the upper surface of the fixed plate 202. The support plate 207 serves as a structural reinforcement.
[0036] At the top of the paper can body 1, the sealing component 3 is sealed again by the sealing cover 301. The outer wall of the sealing cover 301 is connected to the paper can body 1 through a threaded structure. The outer wall of the sealing ring 7 is located at the top of the paper can body 1 and fits with the inner top of the sealing cover 301, which further enhances the sealing effect. The outer wall of the sealing cover 301 is provided with anti-slip strips 302. These anti-slip strips 302 are convenient for users to operate when rotating the sealing cover 301, which increases the feel and anti-slip performance. In addition, the sealing cover 301 is The outer wall is also provided with a plurality of fixed blocks 303 that are symmetrical on the left and right. A rotating shaft 304 is rotated inside each fixed block 303. The outer wall of the rotating shaft 304 is fixedly connected to the connecting rod 305. The bottom end of the connecting rod 305 is connected to a connecting ring 306. The inner wall of the connecting ring 306 slides with a limit block 307. The outer wall of the limit block 307 is fixed on the outer wall of the protective cover 4. This design ensures that the sealing cover 301 is stable and not loose when closed, and effectively prevents the sealing cover 301 from loosening due to vibration during transportation.
[0037] In order to facilitate the user to grab the paper can, a protective cover 4 is provided on the outside of the paper can body 1, and a plurality of grooves 5 are opened inside the protective cover 4. These grooves 5 are convenient for the user to grab and lift the paper can. A bottom plate 6 is fixed to the lower surface of the protective cover 4, and the lower surface of the bottom plate 6 is fixed to the bottom end of the paper can body 1 to ensure that the structure of the entire device is stable and prevent damage caused by falling or tilting.
[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is 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 make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. An outer sealed paper can, characterized in that: include: A paper can body (1) for storing objects; A partition assembly (2) is arranged inside the paper can body (1) and is used to separate the internal space of the paper can and seal the paper can at the same time; A sealing assembly (3) is provided at the top end of the paper can body (1) and is used to reseal the outside of the partition paper can; The partition assembly (2) includes a partition (201), the outer wall of the partition (201) is fixed inside the paper can body (1), a fixed plate (202) is fixed at the top end of the partition (201), the outer wall of the fixed plate (202) is fixed to the inner wall of the paper can body (1), a left-right symmetrical discharge port 1 (203) is opened inside the fixed plate (202), the discharge port 1 (203) corresponds to the different areas separated by the partition (201), a rotating plate (204) is rotated at the top end of the fixed plate (202), a discharge port 2 (205) is opened inside the rotating plate (204), a sealing plug (206) is provided inside the rotating plate (204), the outer wall of the sealing plug (206) slides on the inner wall of the discharge port 2 (205), and a support plate (207) is fixed on the upper surface of the fixed plate (202).
2. The outer sealed paper can according to claim 1, characterized in that: The outer wall of the paper can body (1) is provided with a protective cover (4), and a plurality of grooves (5) are provided inside the protective cover (4) for facilitating the taking of the paper can.
3. The outer sealed paper can according to claim 2, characterized in that: A bottom plate (6) is fixed to the lower surface of the protective cover (4), and an upper surface of the bottom plate (6) is fixed to the bottom end of the paper can body (1).
4. The outer sealed paper can according to claim 1, characterized in that: The sealing assembly (3) comprises a sealing cover (301), the outer wall of the sealing cover (301) being threadedly connected to the outer wall of the paper can body (1).
5. The outer sealed paper can according to claim 4, characterized in that: A plurality of anti-slip strips (302) are fixed to the upper end of the outer wall of the sealing cover (301), a plurality of bilaterally symmetrical fixing blocks (303) are fixed to the outer wall of the sealing cover (301), a rotating shaft (304) is rotated inside each of the fixing blocks (303), a connecting rod (305) is fixed to the outer wall of the rotating shaft (304), and a connecting ring (306) is fixed to the bottom end of the connecting rod (305).
6. The outer sealed paper can according to claim 5, characterized in that: The inner wall of the connecting ring (306) is provided with a sliding limit block (307), and the outer wall of the limit block (307) is fixed to the outer wall of the protective sleeve (4).
7. The outer sealed paper can according to claim 5, characterized in that: The internal thread of the connecting rod (305) is connected to a fixing bolt (308), and the outer wall of the fixing bolt (308) is inserted into the interior of the protective sleeve (4).
8. The outer sealed paper can according to claim 1, characterized in that: A sealing ring (7) is provided at the top of the paper can body (1), and the upper surface of the sealing ring (7) is in contact with the inner top of the sealing cover (301).