Mechanism applied to screw cap pressing of plastic bucket
By using a reinforcement screw to penetrate the limit structure of the fixing block and positioning block in the plastic bucket screw cap mechanism, the problem of poor reinforcing effect in the prior art is solved, and the installation stability of the screw cap and the storage stability of the plastic bucket are improved.
Patent Information
- Application Number
- CN202421455207.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-24
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-06-24
AI Technical Summary
The existing plastic barrel has poor reinforcement effect and is prone to loosening and falling off due to shaking or collision, causing the object to spill out.
A mechanism including a barrel body, a screw cap, a fixing block, a positioning block and a reinforcement screw is designed. The reinforcement screw penetrates the fixed block and a positioning block to form a limiting structure to improve the installation stability of the screw cap.
It effectively avoids the risk of screw cap falling off due to shaking and other problems, improves the storage stability and overall performance of plastic barrels, and meets the needs of use.
Smart Images

Figure CN222934393U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of plastic barrels, and specifically relates to a mechanism applied to the screwing and pressing of plastic barrel caps. Background Technique
[0002] Plastic barrels are mostly used for the storage and transportation of various liquids, and have good characteristics for the packaging of special dangerous goods. They are not easily broken, do not rust, are light in weight, etc., and have excellent oil resistance and strong corrosion resistance. They are mostly used for the packaging of dangerous goods that require heat preservation, moisture protection, pressure resistance, and corrosion resistance. Plastic barrels are made by plastic blow molding, injection molding, thermoforming, and rotational molding, and are mostly used for containing liquid and solid items in industries such as chemical industry, pesticides, medicine, food, hardware electronics, and mechanical and electrical.
[0003] In view of the existing technology, the following problems exist:
[0004] In the existing technology, the reinforcement effect of the plastic barrel cap is poor. During the stage of using the cap to install on the plastic barrel to seal its top, due to the lack of a reinforcement structure, there are certain defects in the pressing of the cap. Therefore, it is easy for the cap to become loose due to problems such as shaking or collision, resulting in the cap falling off and the items inside the plastic barrel spilling out. Content of the Utility Model
[0005] (1) Technical Problem to be Solved
[0006] In view of the deficiencies of the existing technology, the utility model provides a mechanism applied to the screwing and pressing of plastic barrel caps, which has the advantages of good reinforcement effect, etc., and solves the problems in the above background technology.
[0007] (2) Technical Solution
[0008] To achieve the above purpose of good reinforcement effect, the utility model provides the following technical solution: A mechanism applied to the screwing and pressing of plastic barrel caps, including a barrel body, the top of the barrel body is movably connected with a cap, and a fixed block is fixedly connected to the top of the cap.
[0009] A positioning block is fixedly connected to the outer wall of the barrel body, a reinforcing screw is detachably connected to one side of the positioning block, a frame plate is fixedly connected to the outer wall of the barrel body, and a handle is movably connected to the inner wall of the frame plate, which can make the plastic barrel have a good reinforcement effect. After the cap is fully installed on the barrel body, the fixed block and the positioning block are in the same place, and then the reinforcing screw is used to penetrate and reinforce the limit between the two, so as to improve the installation stability of the cap, avoid the risk of the cap falling off due to problems such as shaking, and make the overall storage stability provided by the plastic barrel and its own performance better, meeting the usage requirements of people.
[0010] Preferably, a threaded groove is formed on the front surface of the positioning block, and the positioning block is movably connected to the reinforcing screw through the threaded groove, which makes the disassembly and assembly of the reinforcing screw extremely convenient and fast.
[0011] Preferably, an installation groove is formed on the outer wall of the barrel body, and the barrel body is movably connected to the rotary cover through the installation groove, which makes it more convenient and fast for the rotary cover to be rotatably installed on the barrel body.
[0012] Preferably, a movable shaft is movably connected to the front surface of the handle rod, and the frame plate is movably connected to the handle rod through the movable shaft. The movable shaft enables the handle rod to be adjusted in angle, so as to cooperate with the frame plate to form a clamping structure to drive the rotary cover to rotate, thereby ensuring that the rotary cover is more accurately rotatably installed.
[0013] Preferably, an anti - detachment block is fixedly connected to one end of the movable shaft, and the anti - detachment block can prevent the movable shaft from falling off and causing the handle rod to fall off.
[0014] (III) Beneficial effects
[0015] Compared with the prior art, the present utility model provides a mechanism for screwing and pressing the rotary cover of a plastic barrel, having the following beneficial effects:
[0016] For the mechanism for screwing and pressing the rotary cover of a plastic barrel, through the arrangement of the barrel body, rotary cover, fixed block, positioning block and reinforcing screw, the plastic barrel can have a good reinforcement effect. After the rotary cover is fully installed on the barrel body, the fixed block and the positioning block are at the same position, and then the reinforcing screw is used to penetrate and reinforce and limit them, thereby improving the installation stability of the rotary cover, avoiding the risk of the rotary cover falling off due to shaking and other problems, making the overall storage stability provided by the plastic barrel and its own performance better, and meeting the usage requirements of people. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a schematic three - dimensional structure diagram of the present utility model;
[0018] Figure 2 is a front sectional view of the present utility model;
[0019] Figure 3 is the present utility model Figure 2 magnified view of the structure at A in;
[0020] Figure 4 is a sectional view of the structural connection between the fixed block and the positioning block of the present utility model.
[0021] In the figure: 1, barrel body; 2, rotary cover; 3, fixed block; 4, positioning block; 5, reinforcing screw; 6, frame plate; 7, handle rod; 8, movable shaft; 9, anti - detachment block. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0023] Embodiment 1
[0024] A preferred embodiment of the mechanism for screwing and pressing the cap of a plastic bucket provided by the present utility model is as Figures 1 to 4 shown: A mechanism for screwing and pressing the cap of a plastic bucket includes a bucket body 1, a cap 2 is movably connected to the top of the bucket body 1, and a fixed block 3 is fixedly connected to the top of the cap 2.
[0025] A positioning block 4 is fixedly connected to the outer wall of the bucket body 1, a reinforcing screw 5 is detachably connected to one side of the positioning block 4, a frame plate 6 is fixedly connected to the outer wall of the bucket body 1, and a handle bar 7 is movably connected to the inner wall of the frame plate 6, which can make the plastic bucket have a good reinforcement effect. After the cap 2 is fully installed on the bucket body 1, the fixed block 3 and the positioning block 4 are in the same place, and then the reinforcing screw 5 is used to penetrate and reinforce the limit between the two, so as to improve the installation stability of the cap 2 and avoid the risk of the cap 2 falling off due to shaking and other problems, making the overall storage stability provided by the plastic bucket and its own performance better, meeting the usage requirements of people.
[0026] Embodiment 2
[0027] On the basis of Embodiment 1, a preferred embodiment of the mechanism for screwing and pressing the cap of a plastic bucket provided by the present utility model is as Figures 1 to 4 shown: A threaded groove is formed on the front surface of the positioning block 4, and the positioning block 4 is movably connected to the reinforcing screw 5 through the threaded groove, and the threaded groove makes the disassembly and assembly of the reinforcing screw 5 extremely convenient and fast.
[0028] In this embodiment, an installation groove is formed on the outer wall of the bucket body 1, and the bucket body 1 is movably connected to the cap 2 through the installation groove, and the installation groove makes it more convenient and fast for the cap 2 to be rotatably installed on the bucket body 1.
[0029] Furthermore, a movable shaft 8 is movably connected to the front surface of the handle bar 7, and the frame plate 6 is movably connected to the handle bar 7 through the movable shaft 8. The movable shaft 8 enables the handle bar 7 to be adjusted in angle, so as to cooperate with the frame plate 6 to form a locking structure to drive the cap 2 to rotate, so as to ensure that the rotational installation of the cap 2 is more in place.
[0030] Furthermore, an anti-drop block 9 is fixedly connected to one end of the movable shaft 8, and the anti-drop block 9 can prevent the movable shaft 8 from falling off and causing the handle bar 7 to fall off.
[0031] When in use, the screw cap 2 can be installed on the top of the barrel body 1 by rotating. To ensure proper installation, the handle rod 7 can be unfolded by using the movable shaft 8. Then, hold the handle rod 7 and apply force in the closing direction, so that the handle rod 7 and the frame plate 6 cooperate to apply a rotational force to the screw cap 2, making the rotational installation of the screw cap 2 more in place. Then, it is beneficial to pass the reinforcement screw 5 through the positioning block 4 and install it on the fixed block 3, thus completing the work.
[0032] In summary, the mechanism applied to the pressing of the screw cap of the plastic barrel can achieve the purpose of good reinforcement effect. After the screw cap 2 is fully installed on the barrel body 1, the fixed block 3 and the positioning block 4 are in the same place. Then, the reinforcement screw 5 is used to penetrate and reinforce the limit of the two, thereby improving the installation stability of the screw cap 2 and avoiding the risk of the screw cap 2 falling off due to problems such as shaking, making the overall storage stability provided by the plastic barrel and its own performance better, meeting the usage requirements of people.
[0033] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.
[0034] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A mechanism for tightening a lid of a plastic barrel, comprising a barrel body (1), characterized in that: The top of the barrel body (1) is movably connected to a rotary cover (2), and the top of the rotary cover (2) is fixedly connected to a fixed block (3); The outer wall of the barrel body (1) is fixedly connected to a positioning block (4), one side of the positioning block (4) is detachably provided with a reinforcing screw rod (5), the outer wall of the barrel body (1) is fixedly connected to a frame plate (6), and the inner wall of the frame plate (6) is movably connected to a handle bar (7).
2. The mechanism for tightening the lid of a plastic barrel according to claim 1, characterized in that: A thread groove is provided on the front side of the positioning block (4), and the positioning block (4) is movably connected to the reinforcing screw rod (5) via the thread groove.
3. The mechanism for tightening the cap of a plastic barrel according to claim 1, characterized in that: The outer wall of the barrel body (1) is provided with a mounting groove, and the barrel body (1) is movably connected to the rotary cover (2) via the mounting groove.
4. The mechanism for tightening the lid of a plastic barrel according to claim 1, characterized in that: The front side of the handlebar (7) is movably connected to a movable shaft (8), and the frame plate (6) is movably connected to the handlebar (7) via the movable shaft (8).
5. The mechanism for tightening the lid of a plastic barrel according to claim 4, characterized in that: One end of the movable shaft (8) is fixedly connected with an anti-dropping block (9).