Recyclable plastic packaging barrel with inner supporting barrel
By incorporating an inner support tube and a breathable structure within the plastic packaging barrel, the problem of the plastic packaging barrel's difficulty in reuse is solved, enabling the modification of flower pots and the recycling of resources, making it suitable for flower and plant cultivation.
Patent Information
- Application Number
- CN202423219854.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Existing plastic packaging buckets are difficult to reuse after use, especially when planting flowers and green plants, as they lack the support of internal support tubes, resulting in resource waste.
Design a recyclable plastic packaging bucket with an inner support cylinder. The bucket is equipped with a positioning ring and an inner support cylinder, which consists of a straight section and a rolled edge section, connected by a screw sleeve and a screw rod. The bucket body has ventilation holes and a silicone ring. The bucket mouth has a groove to facilitate the installation and fixation of the inner support cylinder. The side wall of the bucket body has a handle, which can be easily converted into a flower pot.
It enables the reuse of plastic packaging buckets, which are suitable for hydroponics or soil cultivation of flowers and plants, improving resource utilization and meeting planting needs.
Smart Images

Figure CN223632201U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of packaging products, concretely relates to a recyclable plastic packaging barrel with an inner supporting cylinder. BACKGROUND
[0002] The plastic packaging barrel is a commonly used packaging container in chemical, food, pharmaceutical and other industries. The production of the plastic packaging barrel mainly includes two processes of blow molding and injection molding. The blow molding process is mainly used for producing the plastic barrel with a large opening, and the injection molding process is suitable for producing the small-mouth plastic barrel.
[0003] The food packaging barrel is a common packaging product, and the packaging barrel is usually used with an inner supporting cylinder. After use, the existing packaging barrel is usually discarded and not reused. Nowadays, people plant some flowers and green plants in life. The general packaging barrel is difficult to be reused for planting flowers and green plants, and therefore a recyclable plastic packaging barrel with an inner supporting cylinder is needed. UTILITY MODEL CONTENT
[0004] The utility model aims to provide a recyclable plastic packaging barrel with an inner supporting cylinder, which can be modified into a flowerpot after use, is suitable for daily planting of flowers and green plants, is repeatedly used, and improves the utilization rate.
[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a recyclable plastic packaging barrel with an inner supporting cylinder, comprising a barrel body and a barrel cover, a positioning ring is arranged in the barrel body, an inner supporting cylinder is placed on the positioning ring, the inner supporting cylinder is inverted in the barrel body, the inner supporting cylinder is composed of a straight cylinder segment and a curled edge segment, a plurality of accommodation grooves are arranged on the curled edge segment, a screw sleeve and a screw rod are arranged in each accommodation groove, the screw sleeve and the inner supporting cylinder are integrated, the screw rod is threadedly connected with the screw sleeve, a plurality of air holes are formed in the lower side of the barrel body, and a silica gel ring is sleeved on the outer wall of the barrel body.
[0006] Further, a plurality of grooves are formed in the barrel mouth of the barrel body, and the grooves are arranged one by one corresponding to the screw rods.
[0007] Further, the plurality of grooves are arranged in a ring array on the barrel body, a handle is rotationally connected to the side wall of the barrel body, and the handle is arranged in a staggered manner with the grooves.
[0008] Further, a plurality of through holes and a plurality of through grooves are formed in the straight cylinder segment.
[0009] Further, the plurality of air holes are arranged in a ring array on the barrel body, and the silica gel ring covers all the air holes.
[0010] Further, the inner supporting cylinder is coaxially arranged with the positioning ring, and the positioning ring and the barrel body are integrated.
[0011] The utility model discloses beneficial effect is: can be after using the inner support cylinder through screw rod buckle at the barrel body mouth of the barrel body, and the barrel body and the inner support cylinder all are equipped with water -permeable and air -permeable structure, the refitting becomes flowerpot, adapts daily planting flower and grass green plant, carries out the reuse, improves the utilization rate. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is the explosion state schematic view of the utility model.
[0013] Figure 2 It is the isometric schematic view of the utility model.
[0014] Figure 3 It is the front sectional view of the utility model.
[0015] Figure 4 It is the inner support cylinder schematic view of the utility model.
[0016] In the drawing: 1, barrel body;101, recess;102, handle;2, barrel cover;3, positioning ring;4, inner support cylinder;401, straight cylinder section;4011, through -hole;4012, through -groove;402, edge curl section;403, let -go slot;404, screw sleeve;405, screw rod;5, silica gel ring. DETAILED DESCRIPTION
[0017] In order to make the purpose, technical scheme and advantage of the utility model more clearly, the following is combined with the drawing and example, and the utility model is further detailedly explained.It should be understood that the specific example described here is only used to explain the utility model, and is not used to limit the utility model.
[0018] REFERENCE Figures 1-4 As shown in the utility model discloses a kind of recyclable plastic packaging barrel with inner support cylinder, including barrel body 1 and barrel cover 2, barrel body 1 is provided with positioning ring 3, positioning ring 3 is used to position and place inner support cylinder 4, positioning ring 3 is placed with inner support cylinder 4, inner support cylinder 4 is inverted in barrel body 1, inner support cylinder 4 is composed of straight cylinder section 401 and edge curl section 402, edge curl section 402 is equipped with multiple let -go slots 403, each let -go slot 403 is provided with screw sleeve 404 and screw rod 405, screw rod 405 can be rotated out and retract relative to screw sleeve 404, screw sleeve 404 is integrated with inner support cylinder 4, screw rod 405 is connected with screw sleeve 404 by screwing, the lower side of barrel body 1 is provided with multiple air holes, barrel body 1 outer wall is equipped with silica gel ring 5.
[0019] The barrel mouth of barrel body 1 is provided with multiple recesses 101, recess 101 is set up one by one with screw rod 405, screw rod 405 is rotated out screw sleeve 404 cooperation recess 101 to place, recess 101 can limit inner support cylinder 4.
[0020] A plurality of recesses 101 are arranged in a ring array on the barrel body 1, a handle 102 is rotatably connected to the side wall of the barrel body 1, the handle 102 is arranged in a staggered manner with the recesses 101, and the handle 102 facilitates the taking of the entire barrel body 1.
[0021] A plurality of through holes 4011 and a plurality of through grooves 4012 are formed in the straight cylinder segment 401, the through holes 4011 and the through grooves 4011 can increase the air permeability and water permeability when the straight cylinder segment 401 is used as a flowerpot, and can reduce the amount of plastic.
[0022] A plurality of air holes are arranged in a ring array on the barrel body 1, the silica gel ring 5 covers all the air holes, and the silica gel ring 5 is sleeved on the barrel body 1 to form a seal at the air holes.
[0023] The inner support cylinder 4 is coaxially arranged with the positioning ring 3, and the positioning ring 3 is integrated with the barrel body 1.
[0024] In use, when the packaging barrel is opened and needs to be modified into a flowerpot, the inner support cylinder 4 is taken out, all the screw rods 405 are rotated out of the screw sleeves 404, and then the inner support cylinder 4 is placed on the barrel body 1 along the positioning ring 3 and the recesses 101; if water culture is needed, the silica gel ring 5 is retained to ensure the air tightness of the air holes, water culture liquid is added into the barrel body 1, and the plant that needs water culture is placed in the inner support cylinder 4; if soil culture is needed, the silica gel ring 5 is removed to ensure the air permeability of the air holes, and planting soil and plants are added into the inner support cylinder 4 to realize soil culture.
[0025] The above embodiments are used to further illustrate the present application, but do not limit the present application to these specific embodiments. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application should be understood as being within the protection scope of the present application.
Claims
1. A recyclable plastic packaging pail with an in-line support cylinder, characterized by: The utility model provides a barrel body (1) and the barrel cover (2) including, the barrel body (1) is provided with the positioning ring (3) inside, the inner support cylinder (4) is placed on the positioning ring (3), the inner support cylinder (4) is inverted in the barrel body (1), the inner support cylinder (4) is composed of straight cylinder section (401) and curling section (402), be equipped with a plurality of let place slot (403) on the curling section (402), each let place slot (403) is provided with the screw bush (404) and screw rod (405), the screw bush (404) is integrated with the inner support cylinder (4), the screw rod (405) is connected with screw bush (404) threadedly, the lower side of barrel body (1) is opened a plurality of air holes, the barrel body (1) outer wall is equipped with silica gel ring (5).
2. A recyclable plastic packaging pail with an in-line support cylinder according to claim 1, characterized in that: The barrel mouth of barrel body (1) is opened a plurality of recesses (101), and the recesses (101) are one-to-one correspondingly arranged with the screw rods (405).
3. A recyclable plastic packaging pail with an in-line support cylinder according to claim 2, characterized in that: A plurality of recesses (101) are annularly arranged on the barrel body (1), and the handle (102) is rotationally connected to the side wall of the barrel body (1), and the handle (102) is arranged in a staggered manner with the recesses (101).
4. The recyclable plastic packaging pail with an in-line support cage of claim 1, wherein: A plurality of through holes (4011) and a plurality of through slots (4012) are formed on the straight cylinder section (401).
5. The recyclable plastic packaging pail with an in-line support cage of claim 1, wherein: A plurality of air holes are annularly arranged on the barrel body (1), and the silica gel ring (5) covers all the air holes.
6. A recyclable plastic packaging pail with an in-line support column according to claim 1, characterized in that: The inner support cylinder (4) is coaxially arranged with the positioning ring (3), and the positioning ring (3) is integrated with the barrel body (1).