A large lead equivalent waste canister
By using a multi-layered lid structure and a small lid opening design, the problem of heavy waste bin lids is solved, enabling single-person operation and safe radiation protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI ZHONGXUN MEDICAL PROD IND CO LTD
- Filing Date
- 2025-08-12
- Publication Date
- 2026-07-21
AI Technical Summary
The lids of existing waste bins are very heavy due to the thick lead plates required for radiation protection, making them difficult for two people to lift, posing a safety hazard.
It adopts a multi-layer bucket lid structure, including bucket lid one, bucket lid two, bucket lid three and bucket lid four. Each layer of bucket lid is equipped with a small lid dispensing port and a folding handle. By disassembling multiple bucket lids, the weight of a single bucket lid is reduced, making it convenient for single-person operation.
It enables a single person to easily open and close the lid, avoiding the need for multiple people to work together, reducing safety hazards, and ensuring the integrity of the radiation protection thickness.
Smart Images

Figure CN224536715U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waste bin technology, specifically a waste bin with a large lead equivalent. Background Technology
[0002] Waste bins are mainly used for the temporary storage of radioactive waste in fields such as nuclear medicine, laboratories, and industrial flaw detection.
[0003] Because the lead plates required for radiation protection are very thick, the lids of the waste bins are very heavy, and two people cannot lift them. In order to facilitate the removal of waste from the bins later, the weight of the lids needs to be reduced so that one person can lift them. By setting up a multi-layer lid structure, the weight of a single lid can be reduced, making it easier to lift the lids while ensuring that the total thickness of the lids remains unchanged. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a waste bin with a large lead equivalent, which solves the problem that the lid of the waste bin is too heavy for two people to lift due to the thick lead plates required for radiation protection.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a waste bin with a large lead equivalent, comprising a cylindrical body and a lid structure disposed on the cylindrical body. The lid structure includes a first lid, a second lid, a third lid, and a fourth lid. The first, second, third, and fourth lids are used to reduce the weight of a single lid. A small cover is provided on the first lid for discharging waste. The first, second, third, and fourth lids are respectively provided with a first small cover discharging port, a second small cover discharging port, a third small cover discharging port, and a fourth small cover discharging port. The first, second, third, and fourth small cover discharging ports work together with the small cover to dispose of waste into the cylindrical body.
[0006] Preferably, multiple casters are installed at the bottom of the cylinder.
[0007] Preferably, a handle is fixedly connected to the first bucket lid, a first positioning pin hole is provided on the first bucket lid, and a first folding handle avoidance groove is provided at the bottom of the first bucket lid.
[0008] Preferably, the second bucket lid is provided with a first folding handle, the first folding handle is provided with a first folding handle avoidance groove, the second bucket lid is provided with a second positioning pin hole, and the lower part of the second bucket lid is provided with a second folding handle avoidance groove.
[0009] Preferably, the bucket lid three is provided with a second folding handle, the second folding handle is provided with a second folding handle avoidance groove, the bucket lid three is provided with a third positioning pin hole, and the bottom of the bucket lid three is provided with a third folding handle avoidance groove.
[0010] Preferably, the structures on the second and third bucket lids are identical, and multiple second and third bucket lids can be provided.
[0011] Preferably, the bucket lid is provided with a third folding handle, the third folding handle is provided with a third folding handle avoidance groove, and the bucket lid is provided with a fourth positioning pin hole.
[0012] Preferably, a fitting seat is provided below the barrel lid four, and the fitting seat fits into the barrel body.
[0013] Its beneficial effects are as follows:
[0014] 1. This large lead equivalent waste bin allows for easy disposal of waste by opening the small lids. Waste is then deposited into the bin through the first, second, third, and fourth small lid inlets, facilitating daily use.
[0015] 2. When it is necessary to remove the waste from this large lead equivalent waste container, the container lids 1, 2, 3, and 4 are lifted sequentially to open the container. Because the lids are divided into multiple parts, the weight of each individual lid is reduced, allowing one person to lift it easily, avoiding the need for multiple people to lift it. This also prevents the lids from falling and posing a safety hazard due to their weight. After the waste is removed, the lids 4, 3, 2, and 1 are then installed back onto the container to reseal it, ensuring the lid thickness meets the requirements for radiation protection. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the bucket lid structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the bucket lid of this utility model;
[0020] Figure 4 This is a schematic diagram of the second structure of the bucket lid of this utility model;
[0021] Figure 5 This is a schematic diagram of the three-structure design of the bucket lid of this utility model;
[0022] Figure 6 This is a schematic diagram of the four structures of the bucket lid of this utility model.
[0023] In the diagram: 1. Cylinder body; 2. Casters; 3. Lid structure; 31. Lid 1; 311. First small lid slot; 312. First folding handle avoidance groove; 313. First positioning pin hole; 314. Handle; 32. Lid 2; 321. Second small lid slot; 322. Second folding handle avoidance groove; 323. Second positioning pin hole; 324. First folding handle; 33. Lid 3; 331. Third small lid slot; 332. Third folding handle avoidance groove; 333. Third positioning pin hole; 334. Second folding handle; 34. Lid 4; 341. Fourth small lid slot; 342. Fitting seat; 343. Fourth positioning pin hole; 344. Third folding handle; 4. Small lid. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0025] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.
[0026] This utility model discloses a waste bin with a large lead equivalent capacity, according to the attached... Figure 1 and Figure 2 As shown, the device includes a cylinder 1 and a lid structure 3 mounted on the cylinder 1. The lid structure 3 includes a first lid 31, a second lid 32, a third lid 33, and a fourth lid 34. The first lid 31, the second lid 32, the third lid 33, and the fourth lid 34 are used to reduce the weight of a single lid. A small lid 4 is provided on the first lid 31 for discharging waste. The first lid 31, the second lid 32, the third lid 33, and the fourth lid 34 are respectively provided with a first small lid discharging port 311, a second small lid discharging port 321, a third small lid discharging port 331, and a fourth small lid discharging port 341. The first small lid discharging port 311, the second small lid discharging port 321, the third small lid discharging port 331, and the fourth small lid discharging port 341 work together with the small lid 4 to dispose of waste into the cylinder 1.
[0027] When waste needs to be disposed of, the small cover 4 is opened to facilitate the disposal of waste into the small cover 4 during daily use. The waste then enters the cylinder 1 through the first small cover disposal port 311, the second small cover disposal port 321, the third small cover disposal port 331, and the fourth small cover disposal port 341, making daily use convenient.
[0028] When it is necessary to remove the waste from the cylinder 1 later, the cylinder 1 is opened by sequentially lifting the first lid 31, the second lid 32, the third lid 33, and the fourth lid 34. Since the lids are divided into multiple parts, the weight of each lid is reduced, making it easier for one person to lift the lid. This avoids the need for multiple people to lift the lid, and the lids are heavy and prone to lifting errors, which could cause the lids to fall and pose a certain safety hazard.
[0029] After removing the waste from cylinder 1, install the barrel lids 34, 33, 32, and 31 onto cylinder 1 in sequence, resealing cylinder 1 to ensure the thickness of the barrel lids meets the requirements for radiation protection.
[0030] Multiple casters 2 are installed at the bottom of the cylinder 1, which facilitates the movement of the cylinder 1.
[0031] According to the appendix Figure 3 As shown, a handle 314 is fixedly connected to the bucket lid 31, a first positioning pin hole 313 is provided on the bucket lid 31, and a first folding handle avoidance groove 312 is provided at the bottom of the bucket lid 31.
[0032] When lifting the first lid 31, the bolt in the first positioning pin hole 313 is removed, and the first lid 31 is lifted off the second lid 32 by using the handle 314.
[0033] Furthermore, by installing bolts in the first positioning pin hole 313, the first bucket lid 31 is fixed to the second bucket lid 32.
[0034] According to the appendix Figure 4 and Figure 5 As shown, the second bucket lid 32 is provided with a first folding handle 324, which is provided in a first folding handle avoidance groove 312. The second bucket lid 32 is provided with a second positioning pin hole 323, and the second folding handle avoidance groove 322 is provided at the bottom of the second bucket lid 32.
[0035] When lifting the second lid 32, the bolt in the second positioning pin hole 323 is removed, and the second lid 32 is lifted easily by the first folding handle 324, so that the second lid 32 is lifted off the third lid 33.
[0036] When bucket lid 31 is installed on bucket lid 32, the first folding handle 324 can be easily stored in the first folding handle avoidance groove 312 by folding the first folding handle 324.
[0037] Furthermore, by installing bolts in the second positioning pin hole 323, the second bucket lid 32 is fixed to the third bucket lid 33.
[0038] The bucket lid 33 is provided with a second folding handle 334, which is set in a second folding handle avoidance groove 322. The bucket lid 33 is provided with a third positioning pin hole 333, and the bottom of the bucket lid 33 is provided with a third folding handle avoidance groove 332.
[0039] When lifting the bucket lid 33, the bolt in the third positioning pin hole 333 is removed, and the bucket lid 33 is lifted off the bucket lid 4 34 by using the second folding handle 334.
[0040] When the second bucket lid 32 is installed on the third bucket lid 33, the second folding handle 334 can be easily stored in the second folding handle avoidance groove 322 by folding the second folding handle 334.
[0041] Furthermore, by installing bolts in the third positioning pin hole 333, the bucket lid 33 is fixed to the bucket lid 4 34.
[0042] The structures on bucket lid 2 32 and bucket lid 33 are the same, and multiple bucket lids 2 32 and bucket lid 33 can be set.
[0043] Multiple barrel covers 2 (32) and 3 (33) can be set according to actual usage to increase the thickness of the barrel covers and ensure that the thickness of the barrel covers reaches the thickness required for radiation protection.
[0044] According to the appendix Figure 6 As shown, a third folding handle 344 is provided on the bucket lid 34. The third folding handle 344 is set in the third folding handle avoidance groove 332. A fourth positioning pin hole 343 is provided on the bucket lid 34.
[0045] When lifting the lid 34, the bolt in the fourth positioning pin hole 343 is removed, and the lid 34 is lifted off the cylinder 1 by using the third folding handle 344.
[0046] When the bucket lid 34 is installed on the cylinder 1, the third folding handle 344 can be easily stored in the third folding handle avoidance groove 332 by folding the third folding handle 344.
[0047] The barrel cover 34 is fixed to the cylinder 1 by installing bolts in the fourth positioning pin hole 343.
[0048] A fitting seat 342 is provided below the barrel lid 34. The fitting seat 342 fits into the barrel body 1. By fitting the fitting seat 342 into the barrel body 1, the sealing of the barrel body 1 is effectively guaranteed.
[0049] Working principle: When waste needs to be disposed of, the small cover 4 is opened to facilitate the disposal of waste into the small cover 4 during daily use. The waste then enters the cylinder 1 through the first small cover disposal port 311, the second small cover disposal port 321, the third small cover disposal port 331, and the fourth small cover disposal port 341.
[0050] When it is necessary to remove the waste from the cylinder 1 later, the cylinder 1 is opened by sequentially lifting the first lid 31, the second lid 32, the third lid 33, and the fourth lid 34. Since the lids are divided into multiple parts, the weight of each lid is reduced, making it easier for one person to lift the lid. This avoids the need for multiple people to lift the lid, and the lids are heavy and prone to lifting errors, which could cause the lids to fall and pose a certain safety hazard.
[0051] When lifting the first lid 31, the bolt in the first positioning pin hole 313 is removed, and the first lid 31 is lifted easily by the handle 314, so that the first lid 31 is lifted off the second lid 32.
[0052] When lifting the second lid 32, the bolt in the second positioning pin hole 323 is removed, and the second lid 32 is lifted easily by the first folding handle 324, so that the second lid 32 is lifted off the third lid 33.
[0053] When lifting the bucket lid 33, the bolt in the third positioning pin hole 333 is removed, and the bucket lid 33 is lifted off the bucket lid 4 34 by using the second folding handle 334.
[0054] When lifting the lid 34, the bolt in the fourth positioning pin hole 343 is removed, and the lid 34 is lifted off the cylinder 1 by using the third folding handle 344.
[0055] At this point, open cylinder 1, remove the waste from cylinder 1, and then install the barrel lids 34, 33, 32, and 31 onto cylinder 1 in sequence. The lids are then attached to cylinder 1 through fitting seat 342, effectively ensuring the sealing of cylinder 1. Reseal cylinder 1 to ensure the thickness of the barrel lids, achieving the thickness required for radiation protection.
[0056] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0057] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A waste bin with a large lead equivalent, characterized in that, The container includes a cylindrical body (1) and a lid structure (3) mounted on the cylindrical body (1). The lid structure (3) includes a first lid (31), a second lid (32), a third lid (33), and a fourth lid (34). The first lid (31), the second lid (32), the third lid (33), and the fourth lid (34) are designed to reduce the weight of a single lid. A small cover (4) is mounted on the first lid (31) for disposing of waste. 1) The second (32), third (33) and fourth (34) of the bucket lid are respectively provided with a first small cover inlet (311), a second small cover inlet (321), a third small cover inlet (331) and a fourth small cover inlet (341). The first small cover inlet (311), the second small cover inlet (321), the third small cover inlet (331) and the fourth small cover inlet (341) work together with the small cover (4) to put waste into the cylinder (1).
2. A waste bin with a large lead equivalent capacity according to claim 1, characterized in that, Multiple casters (2) are installed on the bottom of the cylinder (1).
3. A waste bin with a large lead equivalent capacity according to claim 1, characterized in that, A handle (314) is fixedly connected to the first bucket lid (31), a first positioning pin hole (313) is provided on the first bucket lid (31), and a first folding handle avoidance groove (312) is provided below the first bucket lid (31).
4. A waste bin with a large lead equivalent capacity according to claim 1, characterized in that, The second bucket lid (32) is provided with a first folding handle (324), the first folding handle (324) is provided with a first folding handle avoidance groove (312), the second bucket lid (32) is provided with a second positioning pin hole (323), and the second folding handle avoidance groove (322) is provided at the bottom of the second bucket lid (32).
5. A waste bin with a large lead equivalent capacity according to claim 1, characterized in that, The bucket lid (33) is provided with a second folding handle (334), which is provided in a second folding handle avoidance groove (322). The bucket lid (33) is provided with a third positioning pin hole (333), and the bucket lid (33) is provided with a third folding handle avoidance groove (332) at the bottom.
6. A waste bin with a large lead equivalent capacity according to claim 1, characterized in that, The structures of the second (32) and the third (33) bucket lids are the same, and multiple second (32) and third (33) bucket lids can be provided.
7. A waste bin with a large lead equivalent capacity according to claim 1, characterized in that, The bucket lid four (34) is provided with a third folding handle (344), the third folding handle (344) is provided with a third folding handle avoidance groove (332), and the bucket lid four (34) is provided with a fourth positioning pin hole (343).
8. A waste bin with a large lead equivalent capacity according to claim 1, characterized in that, A fitting seat (342) is provided below the barrel lid (34), and the fitting seat (342) is fitted to the barrel body (1).