Communicating type double-cavity plastic bucket of elastic locking structure

By designing a double-chamber plastic bucket with an elastic locking structure, and using a pressing sealing rod to connect the two chambers, the problem of needing to pour or shake for liquid mixing in existing technologies is solved, thus realizing directional mixing and convenient transportation of liquids.

CN224241738UActive Publication Date: 2026-05-15JIANGSU WANZHI PLASTIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU WANZHI PLASTIC TECH CO LTD
Filing Date
2025-05-21
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing double-chamber plastic buckets require tilting or shaking when mixing liquids, making it impossible to control the flow in a specific direction, and the external valve structure affects packaging and transportation.

Method used

A flexible locking structure is designed for a connected double-chamber plastic bucket. The two chambers are connected by pressing a sealing rod, and combined with a sealing groove and a water passage groove, liquid mixing is achieved. The structure is simple and easy to operate, and does not affect packaging and transportation.

Benefits of technology

It enables directional mixing of liquids, simplifies the operation process, facilitates packaging and transportation, and avoids the influence of protruding structures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a communicating type double-cavity plastic bucket of an elastic locking structure, which comprises a bucket body, the bucket body comprises a first cavity and a second cavity, a communicating pipe is arranged between the second cavity and the first cavity, a sealing sliding groove and a water passing groove are arranged on the communicating pipe in a staggered manner, a pressing sealing rod is connected in the sealing sliding groove in a sliding manner, and the pressing sealing rod is connected with the water passing groove. The two ends of the water passing groove are communicated with the bottom of the second cavity and the first cavity respectively, height difference exists between the two ends of the water passing groove, a through hole is formed in the pressing sealing rod, one end of the pressing sealing rod extends out of the communicating pipe, and a spring is arranged between the part, extending out of the communicating pipe, of the pressing sealing rod and the communicating pipe. The liquid mixing device has the advantages that the two cavities can be communicated with mixed liquid by pressing the pressing sealing rod, the structure is simple, and operation is easy; the communicating pipe and the pressing sealing rod are arranged in the gap between the first cavity and the second cavity, no protruding structure exists relative to the first cavity and the second cavity, and packaging and transportation are easy.
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Description

Technical Field

[0001] This utility model relates to the field of plastic buckets, specifically to a double-chamber plastic bucket with an elastic locking structure. Background Technology

[0002] Plastic buckets are mainly produced through injection molding. Double-cavity plastic buckets are widely used in daily chemicals, food and other fields for dispensing different liquids or for mixing liquids.

[0003] Currently, most dual-chamber containers adopt an independent chamber design, with internal partitions to separate the chambers. However, when mixing liquids, they need to be tilted or shaken, and the flow cannot be controlled in a directional manner. Some plastic drums also achieve liquid connection through external valves or complex pipelines. The design of such valve structures will have protrusions on the plastic drums, which will affect the packaging and transportation of the plastic drums. Therefore, a flexible locking structure is needed for a connected dual-chamber plastic drum. Utility Model Content

[0004] The purpose of this invention is to provide a double-chamber plastic bucket with an elastic locking structure, equipped with a press-to-seal rod, which can connect the two chambers to mix liquids. The structure is simple and easy to operate, and easy to pack and transport.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a double-chambered plastic bucket with an elastic locking structure, comprising a bucket body, the bucket body including a first chamber and a second chamber, a connecting pipe provided between the second chamber and the first chamber, a sealing groove and a water passage groove alternately arranged on the connecting pipe, a pressing sealing rod slidably connected in the sealing groove, the two ends of the water passage groove communicating with the bottom of the second chamber and the first chamber respectively, a height difference existing between the two ends of the water passage groove, a through hole opened on the pressing sealing rod, one end of the pressing sealing rod extending to the outside of the connecting pipe, and a spring provided between the part of the pressing sealing rod extending to the outside of the connecting pipe and the connecting pipe.

[0006] Furthermore, multiple reinforcing ribs are provided between the first chamber and the second chamber.

[0007] Furthermore, multiple sealing rings are provided inside the connecting pipe within the sealing groove.

[0008] Furthermore, a gap is provided between the first chamber and the second chamber, and the pressing sealing rod is located within the gap.

[0009] Furthermore, the first chamber is L-shaped, the second chamber is located at the angle between the first chamber, and the connecting pipe is vertically arranged between the first chamber and the second chamber.

[0010] Furthermore, the diameters at both ends of the pressing sealing rod are larger than the diameter of the middle section, and the diameters on both sides of the sealing groove are different.

[0011] The beneficial effects of this utility model are: the two chambers can be connected by pressing the sealing rod to mix liquids, and the structure is simple and easy to operate;

[0012] A connecting pipe and a pressing sealing rod are installed at the gap between the first chamber and the second chamber. There are no protruding structures relative to the first chamber and the second chamber, making it easy to pack and transport. Attached Figure Description

[0013] Figure 1 This is an isometric schematic diagram of the present invention.

[0014] Figure 2 This is a schematic diagram of the blocked state at the connecting pipe of this utility model.

[0015] Figure 3 This is a schematic diagram of the connected state at the connecting pipe of this utility model.

[0016] In the diagram: 1. First chamber; 2. Second chamber; 3. Connecting pipe; 301. Sealing groove; 302. Water channel; 303. Sealing ring; 4. Press sealing rod; 401. Through hole; 5. Spring; 6. Reinforcing rib. Detailed Implementation

[0017] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this utility model.

[0018] Example:

[0019] refer to Figures 1-3 The illustrated elastic locking structure of a connected double-chamber plastic bucket includes a bucket body, which includes a first chamber 1 and a second chamber 2. A connecting pipe 3 is provided between the second chamber 2 and the first chamber 1. A sealing groove 301 and a water passage groove 302 are alternately arranged on the connecting pipe 3. A pressing sealing rod 4 is slidably connected in the sealing groove 301. The two ends of the water passage groove 302 are respectively connected to the bottom of the second chamber 2 and the first chamber 1. There is a height difference between the two ends of the water passage groove 302. A through hole 401 is opened on the pressing sealing rod 4. One end of the pressing sealing rod 4 extends to the outside of the connecting pipe 3. A spring 5 is provided between the part of the pressing sealing rod 4 extending to the outside of the connecting pipe 3 and the connecting pipe 3.

[0020] Multiple reinforcing ribs 6 are provided between the first chamber 1 and the second chamber 2 to improve the connection strength between the first chamber 1 and the second chamber 2 and to prevent damage to the first chamber 1 and the second chamber 2 when the sealing rod 4 is pressed.

[0021] Multiple sealing rings 303 are installed inside the connecting pipe 3 within the sealing groove 301. The sealing rings 303 ensure the sealing of the water channel 302 during the sliding of the pressing sealing rod 4. A gap is provided between the first chamber 1 and the second chamber 2, and the pressing sealing rod 4 is installed within the gap. The pressing sealing rod 4 does not have a protruding structure relative to the first chamber 1 and the second chamber 2, maintaining a compact structure while facilitating the packaging and transportation of the plastic bucket.

[0022] The first chamber 1 is L-shaped, and the second chamber 2 is located at the angle between the first chamber 1 and the second chamber 2. The connecting pipe 3 is vertically arranged between the first chamber 1 and the second chamber 2. The diameters at both ends of the pressing sealing rod 4 are larger than the diameter of the middle section, and the diameters on both sides of the sealing groove 301 are different. When the pressing sealing rod 4 slides, the sealing groove 301 can guide the sliding of the pressing sealing rod 4 on the one hand, and limit the stroke of the pressing sealing rod 4 on the other hand.

[0023] The above embodiments are used to further illustrate the present invention, but do not limit the present invention to these specific embodiments. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention should be understood as being within the protection scope of the present invention.

Claims

1. A double-chamber plastic bucket with an elastic locking structure, characterized in that: The device includes a barrel body, which includes a first chamber (1) and a second chamber (2). A connecting pipe (3) is provided between the second chamber (2) and the first chamber (1). A sealing groove (301) and a water passage groove (302) are alternately arranged on the connecting pipe (3). A pressing sealing rod (4) is slidably connected in the sealing groove (301). The two ends of the water passage groove (302) are respectively connected to the bottom of the second chamber (2) and the first chamber (1). There is a height difference between the two ends of the water passage groove (302). A through hole (401) is opened on the pressing sealing rod (4). One end of the pressing sealing rod (4) extends to the outside of the connecting pipe (3). A spring (5) is provided between the part of the pressing sealing rod (4) extending to the outside of the connecting pipe (3) and the connecting pipe (3).

2. The interconnected double-chamber plastic bucket with an elastic locking structure according to claim 1, characterized in that: Multiple reinforcing ribs (6) are provided between the first chamber (1) and the second chamber (2).

3. The interconnected double-chamber plastic bucket with an elastic locking structure according to claim 1, characterized in that: Multiple sealing rings (303) are provided inside the connecting pipe (3) within the sealing groove (301).

4. The interconnected double-chamber plastic bucket with an elastic locking structure according to claim 1, characterized in that: A gap is provided between the first chamber (1) and the second chamber (2), and the pressing sealing rod (4) is located in the gap.

5. A double-chamber plastic bucket with an elastic locking structure according to claim 1, characterized in that: The first chamber (1) is L-shaped, the second chamber (2) is located at the angle between the first chamber (1), and the connecting pipe (3) is vertically arranged between the first chamber (1) and the second chamber (2).

6. A double-chamber plastic bucket with an elastic locking structure according to claim 4, characterized in that: The diameters at both ends of the pressing sealing rod (4) are larger than the diameter in the middle section, and the diameters on both sides of the sealing groove (301) are different.