Simple lifting handle device for plastic drum

By designing a quick-connect mechanism on the plastic bucket, a stable connection is achieved using a deflection pressure plate and extrusion rubber, solving the problem of easy damage to the plastic bucket lifting rod clamping plate and improving safety and stability during movement.

CN224376367UActive Publication Date: 2026-06-19HUNAN YUANCHAO ENVIRONMENTAL PROTECTION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN YUANCHAO ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-07-10
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing simple carrying handles for plastic buckets are often made of plastic rings, and the clamping plates are easily damaged under heavy weights, leading to safety hazards during movement.

Method used

The quick-connection mechanism includes a collar, a deflection shaft, a deflection pressure plate, and a compression rubber. The deflection pressure plate contacts and compresses the outer wall of the plastic bucket to achieve a stable connection, and the compression rubber further strengthens the fixation.

🎯Benefits of technology

It improves the stability and safety of plastic buckets during movement, avoids damage to the clamping plates, and is suitable for plastic buckets of different weights.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224376367U_ABST
    Figure CN224376367U_ABST
Patent Text Reader

Abstract

This utility model discloses a simple handle device for plastic buckets, relating to the technical field of plastic bucket accessories. It includes: a lifting rod; and a quick-connect mechanism, which includes a collar with an annular mounting groove on its inner sidewall. When using this simple handle device, the plastic bucket is placed inside the collar, and then the lifting rod is manually pulled, causing the collar to rise. During the rise, a deflecting pressure plate gradually contacts and compresses the outer wall of the plastic bucket. The deflecting pressure plate gradually deflects away from the center point of the collar, gradually compressing the compression spring rod. The compression spring rod then drives the deflecting pressure plate to compress and limit the outer wall of the plastic bucket, completing the connection between the plastic bucket and the handle device. After connection, the compression rubber contacts the outer wall of the plastic bucket, further applying compressive force, thereby improving the stability of the plastic bucket during lifting.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of plastic bucket accessories, and in particular to a simple handle device for plastic buckets. Background Technology

[0002] Plastic buckets are mostly made of polyethylene, polypropylene and other plastics through blow molding and injection molding. They are used as outer packaging for liquid and solid products in industries such as chemicals, pesticides, pharmaceuticals, food, hardware, electronics and electromechanical. To improve their ease of movement, simple carrying handles are added to their exterior.

[0003] Existing simple lifting handles for plastic buckets are often made of plastic rings. These rings are fitted around the outside of the bucket, and the clamping pieces on the rings undergo plastic deformation to connect the bucket to the lifting handle. However, during the plastic deformation process, the clamping pieces on the rings are easily damaged due to the large weight of the bucket and the liquid inside, posing a safety hazard when the bucket is moved. Utility Model Content

[0004] This utility model discloses a simple handle device for plastic buckets, aiming to solve the technical problem that existing simple handles for plastic buckets are often plastic rings that are fitted around the outside of the plastic bucket. The clamping pieces on the plastic ring undergo plastic deformation to achieve the connection between the plastic bucket and the handle. However, during the plastic deformation process, the clamping pieces on the plastic ring are easily damaged due to the large weight of the plastic bucket and the liquid inside, which poses a safety hazard during the movement of the plastic bucket.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A simple handle device for carrying plastic buckets, comprising:

[0007] Lift the lever;

[0008] A quick-connect mechanism includes a collar, the inner sidewall of which has an annular mounting groove. The inner sides of each mounting groove are connected to the same deflection shaft via bearings. A deflection sleeve is fitted onto the outer sidewall of the deflection shaft. A deflection pressure plate is fixedly connected to the outer sidewall of the deflection sleeve. An mounting ring is fixedly connected to the bottom of the collar. A compression spring rod is fixedly connected to the side of the mounting ring facing each deflection pressure plate. One end of the compression spring rod is fixedly connected to the outer sidewall of the corresponding deflection pressure plate. A compression rubber is provided on the sidewall of the deflection pressure plate facing the center point of the collar.

[0009] Two external blocks are symmetrically distributed on the outer side wall of the collar;

[0010] Two rotating shafts are connected to shaft holes opened on the outer block via bearings.

[0011] In a preferred embodiment, rotating rods are fixedly connected to opposite sides of the two rotating shafts, and mounting blocks are fixedly connected to both rotating rods.

[0012] In a preferred embodiment, both mounting blocks are provided with a telescopic adjustment mechanism on the same side.

[0013] In a preferred embodiment, the telescopic adjustment mechanism includes:

[0014] The outer sleeve is fixedly connected to the mounting block.

[0015] In a preferred embodiment, the telescopic adjustment mechanism further includes:

[0016] The telescopic inner rod is inserted into the inside of the outer sleeve, and one end of it is fixedly connected to one side of the lifting rod;

[0017] A connecting spring rod is installed on the inner wall of the outer sleeve near the mounting block, with one end fixedly connected to the other end of the telescopic inner rod.

[0018] In a preferred embodiment, the outer wall of the lifting rod is fitted with a soft sleeve.

[0019] As can be seen from the above, the simple handle device for plastic buckets provided by this utility model has the following technical effects: when using the handle device, the plastic bucket is placed inside the collar, and then the lifting rod is manually pulled to drive the collar upward. During the upward movement of the collar, the deflection pressure plate gradually contacts the outer wall of the plastic bucket and generates compression. The deflection pressure plate gradually deflects away from the center point of the collar, and the compression spring rod is gradually compressed. The compression spring rod drives the deflection pressure plate to compress and limit the outer wall of the plastic bucket, completing the docking between the plastic bucket and the handle device. After docking, the compression rubber contacts the outer wall of the plastic bucket, thereby further applying compression force and improving the stability of the plastic bucket during the lifting process. This simple handle device is suitable for plastic buckets of different weights and is not easily damaged, ensuring the safety of the plastic bucket during movement. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of a simple handle device for a plastic bucket proposed in this utility model.

[0021] Figure 2 This is a schematic diagram of a quick-connect mechanism for a simple handle device for plastic buckets proposed in this utility model.

[0022] Figure 3 This is a schematic diagram of the deflection pressure plate, deflection sleeve, and extrusion rubber combination structure of a simple handle device for a plastic bucket proposed in this utility model.

[0023] Figure 4This is a schematic diagram of the telescopic adjustment mechanism and lifting rod combination structure of a simple handle device for a plastic bucket proposed in this utility model.

[0024] Figure 5 This is a cross-sectional view of the outer sleeve structure of a simple handle device for a plastic bucket proposed in this utility model.

[0025] In the attached diagram: 1. Quick-connect mechanism; 101. Collar; 102. Extruded rubber; 103. Mounting ring; 104. Deflection pressure plate; 105. Mounting groove; 106. Deflection sleeve; 107. Deflection shaft; 108. Extrusion spring rod; 2. Rotating rod; 3. Mounting block; 4. Soft sleeve; 5. Lifting rod; 6. Telescopic adjustment mechanism; 601. Outer sleeve; 602. Telescopic inner rod; 603. Connecting spring rod; 7. Outer block; 8. Rotating shaft. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0027] The present invention discloses a simple handle device for plastic buckets, which is mainly applied to existing devices. The existing simple handle for plastic buckets is usually a plastic ring, which is put around the plastic bucket. The clamping pieces on the plastic ring undergo plastic deformation to achieve the connection between the plastic bucket and the handle. However, during the plastic deformation process, the clamping pieces on the plastic ring are easily damaged due to the large weight of the plastic bucket and the liquid inside, which poses a safety hazard during the movement of the plastic bucket.

[0028] Reference Figures 1-5 A simple handle device for a plastic bucket, comprising:

[0029] Lifting lever 5;

[0030] The quick-connect mechanism 1 includes a collar 101. The inner sidewall of the collar 101 has an annular mounting groove 105. The inner walls of each mounting groove 105 are connected to the same deflection shaft 107 via bearings. The outer sidewall of the deflection shaft 107 is fitted with a deflection sleeve 106. The outer sidewall of the deflection sleeve 106 is fixedly connected with a deflection pressure plate 104. The bottom of the collar 101 is fixedly connected with a mounting ring piece 103. The side of the mounting ring piece 103 facing each deflection pressure plate 104 is fixedly connected with a compression spring rod 108. One end of the compression spring rod 108 is fixedly connected to the outer sidewall of the corresponding deflection pressure plate 104. The sidewall of the deflection pressure plate 104 facing the center point of the collar 101 is provided with a compression rubber 102.

[0031] Two external blocks 7 are symmetrically distributed on the outer side wall of the collar 101;

[0032] Two rotating shafts 8 are connected to shaft holes opened on the outer block 7 via bearings.

[0033] In specific application scenarios, when using this handle device, the plastic bucket is placed inside the collar 101. Then, the lifting rod 5 is manually pulled to raise the collar 101. During the raising process, the deflection plate 104 gradually contacts the outer wall of the plastic bucket and generates pressure. The deflection plate 104 gradually deflects away from the center point of the collar 101, and the compression spring rod 108 is gradually compressed. The compression spring rod 108 drives the deflection plate 104 to compress and limit the outer wall of the plastic bucket, completing the docking between the plastic bucket and the lifting rod 5 device. After docking, the compression rubber 102 contacts the outer wall of the plastic bucket, thereby further applying compressive force and improving the stability of the plastic bucket during the lifting process. This simple handle device is suitable for plastic buckets of different weights and is not easily damaged, ensuring the safety of the plastic bucket during movement.

[0034] Reference Figure 1 and Figure 2 In a preferred embodiment, rotating rods 2 are fixedly connected to opposite sides of the two rotating shafts 8, and mounting blocks 3 are fixedly connected to both rotating rods 2.

[0035] Reference Figure 4 and Figure 5 In a preferred embodiment, both mounting blocks 3 are provided with a telescopic adjustment mechanism 6 on the same side.

[0036] Reference Figure 5 In a preferred embodiment, the telescopic adjustment mechanism 6 includes:

[0037] The outer sleeve 601 is fixedly connected to the mounting block 3.

[0038] In this utility model, the telescopic adjustment mechanism 6 further includes:

[0039] The telescopic inner rod 602 is inserted into the inside of the outer sleeve 601, and one end of it is fixedly connected to one side of the lifting rod 5;

[0040] A connecting spring rod 603 is installed on the inner wall of the outer sleeve 601 near the mounting block 3, with one end fixedly connected to the other end of the telescopic inner rod 602.

[0041] Specifically, when moving the plastic bucket, the telescopic inner rod 602 pulls on the connecting spring rod 603, putting the connecting spring rod 603 in a stretched state. The stretched connecting spring rod 603 then acts as a gravity buffer for the plastic bucket, reducing the user's labor costs and increasing its practical value.

[0042] Reference Figure 1 and Figure 4 In a preferred embodiment, a soft sleeve 4 is fitted onto the outer wall of the lifting rod 5.

[0043] Working principle: When using this handle device, place the plastic bucket inside the collar 101, then manually pull the lifting rod 5 to raise the collar 101. During the raising process, the deflection pressure plate 104 gradually contacts the outer wall of the plastic bucket and generates pressure. The deflection pressure plate 104 gradually deflects away from the center point of the collar 101, and the compression spring rod 108 is gradually compressed. The compression spring rod 108 drives the deflection pressure plate 104 to compress and limit the outer wall of the plastic bucket, completing the connection between the plastic bucket and the handle device. The user can move the plastic bucket by holding the lifting rod 5.

[0044] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.

Claims

1. A simple lifting handle device for a plastic bucket, characterized in that include: Lifting rod (5); A quick-connect mechanism (1) includes a collar (101). The inner sidewall of the collar (101) is annularly provided with a mounting groove (105). The inner walls of each mounting groove (105) are connected to the same deflection shaft (107) via bearings. A deflection sleeve (106) is sleeved on the outer sidewall of the deflection shaft (107). A deflection pressure plate (104) is fixedly connected to the outer sidewall of the deflection sleeve (106). An installation ring piece (103) is fixedly connected to the bottom of the collar (101). A compression spring rod (108) is fixedly connected to the side of the installation ring piece (103) facing each deflection pressure plate (104). One end of the compression spring rod (108) is fixedly connected to the outer sidewall of the corresponding deflection pressure plate (104). A compression rubber (102) is provided on the sidewall of the deflection pressure plate (104) facing the center point of the collar (101). Two outer blocks (7) are symmetrically distributed on the outer side wall of the collar (101); Two rotating shafts (8) are connected to shaft holes opened on the outer block (7) via bearings.

2. A simple handle device for a plastic bucket according to claim 1, characterized in that Rotating rods (2) are fixedly connected to the opposite sides of the two rotating shafts (8), and mounting blocks (3) are fixedly connected to the two rotating rods (2).

3. A simple handle device for a plastic bucket according to claim 2, wherein Both mounting blocks (3) are provided with telescopic adjustment mechanisms (6) on the same side.

4. A simple handle device for a plastic bucket according to claim 3, wherein The telescopic adjustment mechanism (6) includes: The outer sleeve (601) is fixedly connected to the mounting block (3).

5. A simple handle device for a plastic bucket according to claim 4, wherein The telescopic adjustment mechanism (6) also includes: The telescopic inner rod (602) is inserted into the inside of the outer sleeve (601), and one end of it is fixedly connected to one side of the lifting rod (5); A connecting spring rod (603) is set on the inner wall of the outer sleeve (601) near the mounting block (3), and one end of it is fixedly connected to the other end of the telescopic inner rod (602).

6. A simple handle device for a plastic drum as claimed in claim 1, wherein, The outer wall of the lifting rod (5) is fitted with a soft sleeve (4).