Plastic bucket convenient to open
The automatic lid-opening mechanism in plastic containers, utilizing a twist spring and shaft pin, facilitates easy opening by automatically flipping the lid, solving the issue of securely closed lids for those with limited strength.
Patent Information
- Application Number
- CN202422173022.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-05
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-05
AI Technical Summary
The existing plastic bucket lid needs to be opened by rotating, which is difficult for people with less strength to open.
The automatic flip mechanism is equipped with a torsion spring, barrel cover and shaft pin. The pin is pushed to move the pin by extruding the slider, driving the torsion spring back, and the rotating block rotates the barrel cover automatically opens.
It realizes that the bucket lid can be opened automatically without manual rotation, making it easier to open the plastic bucket.
Smart Images

Figure CN223101471U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plastic products, in particular to a plastic bucket which is convenient to open. Background Art
[0002] Plastic products are general terms for daily and industrial supplies processed mainly with plastics as raw materials, including products of all processes such as injection molding and thermoforming with plastics as raw materials. Plastics are a kind of synthetic polymer materials with plasticity. Together with synthetic rubber and synthetic fibers, they form the three indispensable synthetic materials in daily life. Plastic products include plastic buckets, plastic basins, plastic chairs and so on.
[0003] Based on the above retrieval and in combination with the prior art, it is found that:
[0004] Most of the existing plastic bucket lids are screwed on by threads. When opening, the lid also needs to be rotated to open. When the lid is screwed too tightly, people with less strength cannot open the lid, so it is not convenient to open the plastic bucket. Content of the Utility Model
[0005] In order to solve the above technical problems, the utility model provides a plastic bucket which is convenient to open. With the cooperation of a torsion spring, a bucket lid, a shaft pin and a mounting block, the bucket lid can be automatically opened, thus facilitating the opening of the plastic bucket.
[0006] The technical solution to achieve the purpose of the utility model is: a plastic bucket which is convenient to open, including a bucket body, the top of the bucket body is fixedly connected with a feed inlet, and a bucket lid is attached to the feed inlet. It also includes;
[0007] An automatic flip cover mechanism, and the automatic flip cover mechanism is located on the feed inlet;
[0008] The automatic flip cover mechanism includes a flip cover unit and a fixing unit. The flip cover unit includes a mounting block fixedly connected to the outer side wall of the cylinder of the feed inlet. A shaft pin is fixedly connected to the mounting block, a rotating block is rotatably connected to the shaft pin, one end of the rotating block is fixedly connected to the bottom of the bucket lid, and a torsion spring is sleeved on the shaft pin. The two ends of the torsion spring are respectively fixedly connected with the mounting block and the rotating block.
[0009] In some embodiments, the fixing unit includes a movable groove opened on the outer side wall of the cylinder of the feed inlet. A plug pin is slidably connected in the movable groove. A compression spring is arranged in the movable groove. The two ends of the compression spring are respectively fixedly connected with the feed inlet and the plug pin. A convex block is fixedly connected to the bottom of the bucket lid. A sliding hole is opened on one side of the convex block. One end of the plug pin extends into the sliding hole.
[0010] In some embodiments, a slider is slidably connected in the sliding hole, and the slider is adapted to the plug pin.
[0011] In some embodiments, the inner wall of the bucket lid is slidably connected to the movable lid, and a pressing spring is fixedly connected to the top of the movable lid. The top end of the pressing spring is fixedly connected to the movable lid.
[0012] In some embodiments, grooves are formed on both sides of the bucket body, fixed shafts are fixedly connected to the inner walls of the two grooves, and handles are fixedly sleeved on the two fixed shafts.
[0013] In some embodiments, two fixed blocks are fixedly connected to the top of the bucket body, and a rotating rod is rotatably connected to the two fixed blocks together.
[0014] Compared with the prior art, the remarkable advantages of the present utility model are:
[0015] Through the setting of the automatic flip cover mechanism, the extrusion slider pushes the bolt to move. The movement of the bolt drives the extrusion spring to compress and undergo elastic deformation, causing the bolt to disengage from the sliding hole. At this time, the torsion spring drives the rotating block to reset, and the rotation of the rotating block drives the bucket lid to rotate, so that the bucket lid automatically flips and opens, realizing the automatic opening of the bucket lid, thus facilitating the opening of the plastic bucket.
[0016] It solves the problem that people with relatively small strength in the prior art cannot open the lid, thus making it inconvenient to open the plastic bucket. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The following further explains the present utility model in conjunction with the drawings and embodiments:
[0018] Figure 1 is the overall three-dimensional structure schematic diagram provided by the present utility model in one embodiment;
[0019] Figure 2 is the cross-sectional three-dimensional structure schematic diagram of the automatic flip cover mechanism provided by the present utility model in one embodiment;
[0020] Figure 3 is provided by the present utility model in one embodiment Figure 1 The enlarged three-dimensional structure schematic diagram at A in.
[0021] Explanation of the reference numerals in the drawings:
[0022] 1. Bucket body; 101. Groove; 102. Fixed shaft; 103. Handle; 104. Fixed block; 105. Rotating rod; 2. Feeding port; 201. Bucket lid; 202. Mounting block; 203. Axle pin; 204. Rotating block; 205. Torsion spring; 206. Convex block; 207. Bolt; 208. Extrusion spring; 209. Slider; 3. Pressing spring; 301. Movable lid. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0023] The following is a detailed description of the present utility model. The technical solutions in the embodiments of the present utility model are clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the protection scope of the present utility model.
[0024] The present utility model provides a plastic bucket that is convenient to open through improvement. The technical solution of the present utility model is as follows:
[0025] As Figures 1 - 3 shown, a plastic bucket that is convenient to open includes a bucket body 1. A feed inlet 2 is fixedly connected to the top of the bucket body 1. A bucket lid 201 is attached to the feed inlet 2. An automatic flip cover mechanism is further included, and the automatic flip cover mechanism is located on the feed inlet 2. The automatic flip cover mechanism includes a flip unit and a fixing unit. The flip unit includes a mounting block 202 fixedly connected to the outer cylindrical wall of the feed inlet 2. A pin 203 is fixedly connected to the mounting block 202. A rotating block 204 is rotatably connected to the pin 203. One end of the rotating block 204 is fixedly connected to the bottom of the bucket lid 201. A torsion spring 205 is sleeved on the pin 203. The two ends of the torsion spring 205 are respectively fixedly connected to the mounting block 202 and the rotating block 204. Through the setting of the automatic flip cover mechanism, with the cooperation of the torsion spring 205, the bucket lid 201, the pin 203, and the mounting block 202, the bucket lid 201 is automatically opened, thus facilitating the opening of the plastic bucket.
[0026] As Figure 1 shown, in one embodiment, the fixing unit includes a movable groove opened on the outer cylindrical wall of the feed inlet 2. A bolt 207 is slidably connected in the movable groove. A compression spring 208 is arranged in the movable groove. The two ends of the compression spring 208 are respectively fixedly connected to the feed inlet 2 and the bolt 207. A convex block 206 is fixedly connected to the bottom of the bucket lid 201. A sliding hole is opened on one side of the convex block 206. One end of the bolt 207 extends into the sliding hole. Through the setting of the bolt 207, the bolt 207 and the compression spring 208 cooperate with each other to fix the bucket lid 201.
[0027] As Figure 1 shown, in one embodiment, a slider 209 is slidably connected in the sliding hole, and the slider 209 is adapted to the bolt 207. Through the setting of the slider 209, pushing the slider 209 can squeeze the bolt 207 out of the sliding hole, realizing unlocking.
[0028] As Figure 1As shown, in one embodiment, the inner wall of the bucket lid 201 is slidably connected to the movable lid 301. A compression spring 3 is fixedly connected to the top of the movable lid 301, and the top end of the compression spring 3 is fixedly connected to the movable lid 301. Through the arrangement of the compression spring 3, under the action of the compression spring 3 and the movable lid 301, a sealing effect is achieved.
[0029] As Figure 1 shown, in one embodiment, grooves 101 are formed on both sides of the bucket body 1. Fixed shafts 102 are fixedly connected to the inner walls of the two grooves 101, and handles 103 are fixedly sleeved on the two fixed shafts 102. Through the arrangement of the handles 103, it is convenient to lift the bucket by two people.
[0030] As Figure 1 shown, in one embodiment, two fixing blocks 104 are fixedly connected to the top of the bucket body 1, and a rotating rod 105 is rotatably connected to the two fixing blocks 104 together. Through the arrangement of the rotating rod 105, it is possible for one person to lift the empty bucket.
[0031] The specific working method is as follows: When in use, the slider 209 is squeezed to push the bolt 207 to move. The movement of the bolt 207 drives the compression spring 208 to be compressed and elastically deformed, so that the bolt 207 disengages from the sliding hole. At this time, the torsion spring 205 drives the rotating block 204 to reset. The rotation of the rotating block 204 drives the bucket lid 201 to rotate, so that the bucket lid 201 automatically flips and opens, realizing the automatic opening of the bucket lid 201, thus facilitating the opening of the plastic bucket. Through the arrangement of the movable lid 301 and the compression spring 3, the sealing of the feed port 2 is achieved. Through the arrangement of the two handles 103, it is convenient for two people to lift the bucket body 1. Through the arrangement of the rotating rod 105, it is possible for one person to lift the empty bucket.
[0032] The technical means disclosed in the solution of the present invention are not limited to the technical means disclosed in the above technical means, but also include technical solutions composed of equivalent replacements of the above technical features. Matters not covered in the present invention belong to the common general knowledge of those skilled in the art.
Claims
1. A plastic bucket that is convenient to open, comprising a bucket body (1), a feed inlet (2) is fixedly connected to the top of the bucket body (1), and a bucket lid (201) is attached to the feed inlet (2), characterized in that: Further included are; An automatic cover flipping mechanism, which is located on the feeding port (2); The automatic cover flipping mechanism includes a cover flipping unit and a fixing unit. The cover flipping unit includes a mounting block (202) fixedly connected to the outer cylindrical wall of the feeding port (2). A pin (203) is fixedly connected to the mounting block (202). A rotating block (204) is rotatably connected to the pin (203). One end of the rotating block (204) is fixedly connected to the bottom of the bucket cover (201). A torsion spring (205) is sleeved on the pin (203). The two ends of the torsion spring (205) are respectively fixedly connected to the mounting block (202) and the rotating block (204).
2. The plastic bucket that is convenient to open according to claim 1, wherein: The fixing unit includes a movable groove opened on the outer cylindrical wall of the feeding port (2). A bolt (207) is slidably connected in the movable groove. A compression spring (208) is arranged in the movable groove. The two ends of the compression spring (208) are respectively fixedly connected to the feeding port (2) and the bolt (207). A convex block (206) is fixedly connected to the bottom of the bucket cover (201). A sliding hole is opened on one side of the convex block (206). One end of the bolt (207) extends into the sliding hole.
3. The plastic bucket that is convenient to open according to claim 2, wherein: A slider (209) is slidably connected in the sliding hole. The slider (209) is adapted to the bolt (207).
4. The plastic bucket that is convenient to open according to claim 3, wherein: The inner wall of the bucket cover (201) is slidably connected to a movable cover (301). A pressing spring (3) is fixedly connected to the top of the movable cover (301). The top end of the pressing spring (3) is fixedly connected to the movable cover (301).
5. A plastic bucket that is convenient to open according to claim 4, characterized in that: Grooves (101) are opened on both sides of the bucket body (1). Fixed shafts (102) are fixedly connected to the inner walls of the two grooves (101). Handles (103) are fixedly sleeved on the two fixed shafts (102).
6. The plastic bucket that is convenient to open according to claim 5, characterized in that: Two fixing blocks (104) are fixedly connected to the top of the bucket body (1). A rotating rod (105) is rotatably connected to the two fixing blocks (104) together.