Packaging tin with adjustable storage space

Abstract

The utility model relates to the field of packaging cans, in particular to a packaging can with an adjustable storage space, which comprises a lower can body and a partition component. An upper tank body is in threaded connection with the lower tank body, and an end cover is arranged on the upper tank body; the partition assembly is arranged in the lower tank body and the upper tank body and comprises a partition plate arranged in the lower tank body, a lifting plate connected to the partition plate in a sliding mode and three springs linearly distributed in the partition plate, and the two ends of each spring are arranged on the lifting plate and the lower tank body respectively. According to the packaging tin, the storage space of the packaging tin can be adjusted at will, the situation that a person holding the tin body is scratched by the threads accidentally and is damaged due to collision and contact with the first thread part is avoided, and the effect that different kinds of objects cannot be mixed when placed is achieved.

Description

Technical Field

[0001] The utility model relates to the field of packaging cans, in particular to a packaging can with adjustable storage space. Background Art

[0002] An iron packaging can is a widely used metal container, mainly made of steel plates or iron sheets, with good sealing performance, mechanical strength and durability. Common packaging contents include food, paint, chemical raw materials, etc. The recyclability of iron cans makes them an environmentally friendly packaging option, and they are lighter than glass bottles, with lower transportation and storage costs.

[0003] Chinese Patent Publication No. CN206456696U discloses a tank body with adjustable volume, including a plastic packaging can body, an upper packaging tank body. The upper tank body is a cylindrical structure with openings at both ends, and its side wall is provided with a first external thread and a first internal thread; a lower tank body, the lower tank body is a cylindrical structure with an opening at the top, which includes: an outer side wall, the outer side wall is provided with a second internal thread matching the first external thread; an inner side wall, the inner side wall is provided with a second external thread matching the first internal thread; a tank bottom, the inner side wall and the outer side wall are coaxially connected to the tank bottom, and a cavity capable of accommodating the side wall of the upper tank body is formed between the outer side wall and the inner side wall. This tank body adopts a screw-connected split structure, and the volume of the tank body is adjusted by the principle of screwing in and out, making it more convenient for consumers to use and also expanding the application range of this tank body. And because the lower tank body is a double-layer structure, the sealing performance is better. In addition, it has the advantages of simple processing and relatively low cost.

[0004] However, the above technical solution has the following deficiencies: Although the volume inside the packaging can can be adjusted through the screw-connected split structure, the practicality of this packaging can is single. If different types of items need to be placed in the can without mixing, it cannot be achieved. Moreover, the unthreaded part of the first external thread is exposed to the air, which not only easily scratches the palm of the person holding the tank body, but may also cause damage to the threaded part and prevent normal screwing. Summary of the Utility Model

[0005] The purpose of the utility model is to solve the problems in the background art, and propose a packaging can with adjustable storage space, which can not only arbitrarily adjust the storage space of the packaging can, but also avoid the situation that the person holding the tank body is accidentally scratched by the thread and the first threaded part is damaged due to collision contact, and realizes the function of not mixing different types of items when placed.

[0006] The technical solution of the present utility model is a packaging can with adjustable storage space, including a lower tank body and a partition assembly; an upper tank body is threadedly connected to the lower tank body, and an end cover is arranged on the upper tank body; the partition assembly is arranged inside the lower tank body and the upper tank body, including a partition arranged inside the lower tank body, a lifting plate slidably connected to the partition, and three springs linearly distributed inside the partition, with both ends of the springs arranged on the lifting plate and the lower tank body respectively.

[0007] Preferably, a second threaded portion is arranged inside the lower tank body, and a first threaded portion is arranged on the upper tank body, and the first threaded portion is threadedly connected to the second threaded portion.

[0008] Preferably, four vent holes are arranged on the lower tank body in an annular array distribution.

[0009] Preferably, a feed pipe is arranged on the upper tank body, and a sealing ring is arranged on the end cover, and the sealing ring is threadedly connected to the feed pipe.

[0010] Preferably, a cylinder is coaxially arranged on the end cover, and the top surface of the lifting plate abuts against the cylinder.

[0011] Preferably, three stabilizing rods are arranged on the lower tank body linearly distributed and inside the partition, the springs are sleeved outside the stabilizing rods, and grooves for inserting the stabilizing rods are arranged inside the lifting plate.

[0012] Preferably, a protection assembly is arranged on the upper tank body, and the protection assembly includes a baffle arranged on the upper tank body and a limiting ring arranged on the baffle, and the baffle is movably connected to the lower tank body.

[0013] Preferably, a sliding groove for the limiting ring to slide up and down is arranged inside the lower tank body.

[0014] Compared with the prior art, the present utility model has the following beneficial technical effects:

[0015] 1. By screwing the first threaded portion and the second threaded portion provided in the present utility model, the volume of the space formed by the lower tank body and the upper tank body can be adjusted according to the volume of the stored items, and the operation is simple and convenient. Moreover, with the cooperation of the protection assembly provided, it avoids the person holding the tank body from being accidentally scratched by the thread, and also avoids damage to the first threaded portion due to collision contact, improving the service life and safety of the packaging can, and having good practicability.

[0016] 2. By arranging the partition assembly in the present utility model to partition the storage space inside the packaging can, the function of preventing items from being mixed together when different items are placed in the packaging can is realized, and even if the packaging can is overturned, the items will not be mixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic structural diagram of an embodiment of the present utility model;

[0018] Figure 2 It is a schematic diagram of the decomposition of the overall structure;

[0019] Figure 3 It is a cross-sectional schematic diagram of the overall structure;

[0020] Figure 4 It is a schematic diagram of the structure of the lower tank.

[0021] Figure numerals: 1. lower tank body; 2. upper tank body; 3. end cover; 4. partition; 5. lifting plate; 6. spring; 7. stabilizer bar; 8. column; 9. sealing ring; 10. feed pipe; 11. first threaded portion; 12. second threaded portion; 13. baffle; 14. limiting ring; 15. slide groove; 16. air vent. DETAILED DESCRIPTION

[0022] Embodiment 1

[0023] like Figures 1-4 As shown, the present embodiment proposes a packaging can with adjustable storage space, comprising a lower can body 1 and a partition assembly; the lower can body 1 is threadedly connected to an upper can body 2, an end cover 3 is provided on the upper can body 2, a second threaded portion 12 is provided inside the lower can body 1, a first threaded portion 11 is provided on the upper can body 2, the first threaded portion 11 is threadedly connected to the second threaded portion 12, and the lower can body 1 is provided with four air holes 16 distributed in a circular array, the air holes 16 can prevent the pressure difference in the internal air from causing obstruction in screwing in and out.

[0024] When the volume size formed by the lower tank body 1 and the upper tank body 2 needs to be adjusted according to the size of the stored items, the storage space can be adjusted by simply rotating the upper tank body 2 so that the first threaded portion 11 and the second threaded portion 12 are screwed together. The operation is simple and convenient, which makes it easier to take out the items in the packaging can during use, saves space when storing, makes the packaging can more convenient to use, and has good practicality.

[0025] like Figures 2-4 As shown, the partition assembly is arranged inside the lower tank body 1 and the upper tank body 2, including a partition 4 arranged inside the lower tank body 1, a lifting plate 5 slidably connected to the partition 4, and three springs 6 linearly distributed inside the partition 4, and the two ends of the spring 6 are respectively arranged on the lifting plate 5 and the lower tank body 1.

[0026] The storage space in the packaging can can also be divided by the provided partition assembly. When different types of items need to be stored, they can be separated and placed on both sides of the partition 4 to avoid the two being mixed together. The lifting plate 5 and spring 6 provided in combination can ensure that the items overflowing from the upper port of the lower tank body 1 will still be blocked, and the items will not be mixed after the packaging can is dumped.

[0027] Embodiment 2

[0028] As Figure 2 and Figure 3 shown, a packaging can with adjustable storage space proposed in this embodiment, compared with Embodiment 1, in this embodiment, a feed pipe 10 is provided on the upper tank body 2, a sealing ring 9 is provided on the end cover 3, the sealing ring 9 is threadedly connected to the feed pipe 10, a cylinder 8 is coaxially provided on the end cover 3, the top surface of the lifting plate 5 abuts against the cylinder 8, the feed pipe 10 and the sealing ring 9 are used to seal the packaging can, the cylinder 8 extends into the can body and abuts against the lifting plate 5, thereby ensuring that the top end of the upper tank body 2 will not cause the space separated by the lifting plate 5 to communicate.

[0029] Three stabilizing rods 7 are linearly distributed and located inside the partition plate 4 on the lower tank body 1, a spring 6 is sleeved outside the stabilizing rod 7, a groove for inserting the stabilizing rod 7 is provided inside the lifting plate 5, and the stabilizing rod 7 is used to assist in maintaining the stability of the spring 6 and avoid the situation of bending deformation when the spring 6 is compressed, affecting the normal use of the separating component.

[0030] Embodiment 3

[0031] As Figure 2 and Figure 3 shown, a packaging can with adjustable storage space proposed in this embodiment, compared with Embodiment 1, in this embodiment, a protection component is provided on the upper tank body 2, the protection component includes a baffle 13 provided on the upper tank body 2 and a limiting ring 14 provided on the baffle 13, the baffle 13 is movably connected to the lower tank body 1, and a sliding groove 15 for the limiting ring 14 to slide up and down is provided inside the lower tank body 1.

[0032] By providing the baffle 13 to block the first threaded part 11 of the upper tank body 2, it avoids the person holding the can from being accidentally scratched by the thread, and also avoids the first threaded part 11 from being damaged due to collision contact, improving the service life and safety of the packaging can.

[0033] The setting of the limiting ring 14 and the sliding groove 15 is used to limit the maximum stroke when the upper tank body 2 is screwed together, and avoid the situation that when the space formed by the upper tank body 2 and the lower tank body 1 is too large, the connection part is unstable or even detached.

[0034] The above has described in detail the embodiments of the present invention in conjunction with the accompanying drawings, but the present invention is not limited to this. Various changes can be made without departing from the spirit of the present invention within the knowledge scope of those skilled in the art to which the present invention pertains.

Claims

1. A packaging can with adjustable storage space, characterized in that: include: A lower tank body (1) is threadably connected to an upper tank body (2), and an end cover (3) is provided on the upper tank body (2); A partition assembly is arranged inside a lower tank body (1) and an upper tank body (2), comprising a partition plate (4) arranged inside the lower tank body (1), a lifting plate (5) slidably connected to the partition plate (4), and three springs (6) linearly distributed inside the partition plate (4), wherein two ends of the spring (6) are respectively arranged on the lifting plate (5) and the lower tank body (1).

2. The packaging can with adjustable storage space according to claim 1, characterized in that: A second threaded portion (12) is provided inside the lower tank body (1), and a first threaded portion (11) is provided on the upper tank body (2), and the first threaded portion (11) is threadedly connected to the second threaded portion (12).

3. The packaging can with adjustable storage space according to claim 1, characterized in that: The lower tank body (1) is provided with four air holes (16) distributed in a circular array.

4. The packaging can with adjustable storage space according to claim 1, characterized in that: A feed pipe (10) is provided on the upper tank body (2), a sealing ring (9) is provided on the end cover (3), and the sealing ring (9) is threadedly connected to the feed pipe (10).

5. The packaging can with adjustable storage space according to claim 1, characterized in that: A column (8) is coaxially arranged on the end cover (3), and the top surface of the lifting plate (5) and the column (8) are in contact with each other.

6. The packaging can with adjustable storage space according to claim 1, characterized in that: The lower tank body (1) is provided with three linearly distributed stabilizing rods (7) located inside the partition (4); the spring (6) is sleeved on the outside of the stabilizing rod (7); and the interior of the lifting plate (5) is provided with a groove for inserting the stabilizing rod (7).

7. The packaging can with adjustable storage space according to claim 1, characterized in that: A protection assembly is provided on the upper tank body (2), the protection assembly comprising a baffle (13) provided on the upper tank body (2) and a limiting ring (14) provided on the baffle (13), and the baffle (13) is movably connected to the lower tank body (1).

8. The packaging can with adjustable storage space according to claim 7, characterized in that: A slide groove (15) for the limiting ring (14) to slide up and down is arranged inside the lower tank body (1).

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