A laboratory waste collection bucket

CN224724145UActive Publication Date: 2026-09-08SUQIAN SHENGJI MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202521274842.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-20
Publication Date
2026-09-08
Estimated Expiration
2035-06-20

AI Technical Summary

Technical Problem

[0002]目前的实验室废料收集桶一般还采用传统螺纹盖结构依赖人工旋紧,每次进行废液倾倒时都需拧开螺纹盖,使用完成后再次拧紧螺纹盖,每日需多次开闭桶盖,累计占用实验人员有效工作时间,密封效果完全依赖操作者施加的旋紧力度,力度不足导致泄漏,过度旋紧则加速螺纹磨损,频繁摩擦导致螺纹滑牙,盖体闭合后存在微间隙,挥发性有机物(VOCs)从缝隙逸散

Benefits of technology

[0010]The beneficial effects of this utility model are: 1. This utility model can avoid the need to unscrew the threaded cap every time waste liquid is poured, and to open and close the bucket cap multiple times, thus accumulating the effective working time; 2. This utility model can effectively prevent the sealing effect of the waste liquid bucket from depending entirely on the tightening force applied by the operator, which can easily lead to leakage if the force is insufficient. It can also prevent excessive tightening from accelerating thread wear and frequent friction from causing the thread to strip, and further prevent volatile organic compounds (VOCs) from escaping from the gaps.

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Abstract

The utility model discloses a laboratory waste liquid collecting barrel, including the barrel body, the recess is equipped with the feed cylinder in the one side of barrel body top, the outer side position of recess is equipped with the feed cylinder, and the collecting sleeve is sleeved outside the feed cylinder, and the conical hopper is equipped with in the inside of collecting sleeve bottom end, the one side of collecting sleeve top is equipped with the slot, and the transverse side of collecting sleeve is equipped with the through slot, and the both sides cylinder wall of through slot middle part is equipped with the rotary shaft connection, and the horizontal pole is equipped with on the rotary shaft, and the conical plug is equipped with one end of horizontal pole, and the counterweight is equipped with the other end of horizontal pole. The utility model has the advantages of: the utility model can avoid the multiple opening and closing of the barrel cover, and the cumulative occupation effective working time, and simultaneously, the utility model can effectively prevent the sealing effect when opening and closing the waste liquid barrel completely rely on the rotating tight degree of the operator to exert, and the problem that the insufficient degree easily leads to the leakage, also can prevent the over-tightening and accelerate the thread abrasion, and the problem that the frequent friction leads to the thread slip tooth, further prevent the volatile organic compounds VOCs from the gap escape.
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Description

Technical Field

[0001] This utility model relates to the technical field of laboratory waste liquid collection, specifically a laboratory waste liquid collection bucket. Background Technology

[0002] Currently, laboratory waste collection containers generally still use traditional threaded cap structures that rely on manual tightening. The threaded cap must be unscrewed every time waste liquid is poured out, and tightened again after use. The cap needs to be opened and closed multiple times a day, which consumes the effective working time of laboratory personnel. The sealing effect depends entirely on the tightening force applied by the operator. Insufficient force leads to leakage, while excessive tightening accelerates thread wear. Frequent friction causes the threads to strip. After the cap is closed, there are micro-gaps, from which volatile organic compounds (VOCs) escape. Utility Model Content

[0003] To address the aforementioned shortcomings, this utility model provides the following technical solution: A laboratory waste liquid collection tank includes a tank body with a groove on one side of the top of the tank body. A feed cylinder is located at the outer edge of the groove. A collection sleeve is sleeved on the outer side of the feed cylinder. A conical funnel is located on the inner side of the bottom end of the collection sleeve. A slot is located on one side of the top of the collection sleeve. A through groove is located on one side of the collection sleeve. A rotating shaft is located in the middle of the through groove and connects to the two sides of the cylinder wall. A crossbar is located on the rotating shaft. A conical plug is located at one end of the crossbar and a counterweight is located at the other end of the crossbar.

[0004] Furthermore, the feed cylinder is connected to the inside of the barrel, the outer side of the feed cylinder is provided with an external thread, and the bottom end of the collecting sleeve is provided with a thread corresponding to the external thread.

[0005] Furthermore, the shape of the conical plug matches the conical funnel and is arranged coaxially.

[0006] Furthermore, the conical plug is provided with a connecting line that connects to the bottom axis of the conical plug.

[0007] Furthermore, a slider is provided at one end of the crossbar, a counterweight is provided at the bottom of the slider, and a limiting block is provided at the tail end of the crossbar.

[0008] Furthermore, a guide tube is provided at the bottom of the conical funnel.

[0009] Furthermore, a handle is provided in the groove at the center of the top of the barrel.

[0010] The beneficial effects of this utility model are: 1. This utility model can avoid the need to unscrew the threaded cap every time waste liquid is poured, and to open and close the bucket cap multiple times, thus accumulating the effective working time; 2. This utility model can effectively prevent the sealing effect of the waste liquid bucket from depending entirely on the tightening force applied by the operator, which can easily lead to leakage if the force is insufficient. It can also prevent excessive tightening from accelerating thread wear and frequent friction from causing the thread to strip, and further prevent volatile organic compounds (VOCs) from escaping from the gaps. Attached Figure Description

[0011] Figure 1 This is a perspective view of the present utility model; Figure 2 This is a schematic diagram of the structure at point A in the figure of this utility model; Figure 3 This is a schematic diagram of the cross-sectional structure of the collecting sleeve of this utility model.

[0012] In the diagram: 1-bucket body, 2-groove, 3-feed cylinder, 4-collecting sleeve, 5-conical funnel, 6-slot, 7-through groove, 8-rotating shaft, 9-crossbar, 10-conical plug, 11-counterweight, 12-slider, 13-limiting block, 14-guide tube, 15-handle. Detailed Implementation

[0013] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0014] Combination Figures 1 to 2 Shown: A laboratory waste liquid collection tank includes a tank body 1, which is rectangular. A groove 2 is provided on one side of the top of the tank body 1. A feed cylinder 3, i.e., the opening of the plastic tank, is provided on the outer side of the groove 2. A collection sleeve 4 is sleeved on the outer side of the feed cylinder 3 for collecting waste liquid. A conical funnel 5 is provided on the inner side of the bottom end of the collection sleeve 4. A guide tube 14 is provided at the bottom of the conical funnel 5. A flexible tube is sleeved on the guide tube 14 for further guiding the flow and facilitating the flow of waste liquid. A slot 6 is provided on one side of the top of the collection sleeve 4 for inserting a conventional funnel. A through groove 7 is provided on one side of the collection sleeve 4. A rotating shaft 8 is provided in the middle of the through groove 7 and connects to the two sides of the cylinder wall. A crossbar 9 is provided on the rotating shaft 8. A conical plug 10 is provided at one end of the crossbar 9 and a counterweight 11 is provided at the other end of the crossbar 9. The conical plug 10 is raised and lowered to seal the conical funnel through a lever structure.

[0015] The feed cylinder 3 is connected to the inside of the barrel 1. The feed cylinder 3 has an external thread on its outer side. The bottom end of the collecting sleeve 4 has a thread corresponding to the external thread. The collecting sleeve 4 can be fixed to the feed cylinder by the thread.

[0016] The conical plug 10 is shaped to fit the conical funnel 5 and is set along the same axis. A connecting line is provided on the conical plug 10 to connect to the bottom axis of the conical plug 10, which facilitates sealing the conical funnel 5. The material of the connecting line is selected as plastic or other components according to the actual situation.

[0017] A slider 12 is provided on one end of the crossbar 9, a counterweight 11 is provided at the bottom of the slider 12, and a limiting block 13 is provided at the tail end of the crossbar 9. The slider 12 moves on the crossbar 9 to adjust the center of gravity. The lever structure formed with the conical plug 5 and the crossbar 9 causes the conical plug to move up and down to open and close.

[0018] A handle 15 is provided in the groove 2 at the center of the top of the barrel 1 for carrying the waste liquid barrel.

[0019] Working principle: When using this utility model, the position of the counterweight is adjusted by moving the slider to raise the conical plug. The funnel is then inserted into the slot, and the waste liquid falls from the conical funnel. It is then guided directly through the guide tube or further guided to the bottom of the waste liquid tank by a corresponding hose. When not in use, the slider is moved closer to the feed cylinder. According to the lever principle, the conical plug descends and seals the conical funnel. After the waste liquid is full, the collection sleeve is unscrewed, and the waste liquid tank is sealed with the lid for transportation and disposal. The collection sleeve is then put on the next waste liquid tank for continued use.

[0020] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0021] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A laboratory waste collection bucket, characterized by: Includes a barrel body (1), which is rectangular. A groove (2) is provided on one side of the top of the barrel body (1). A feed cylinder (3) is provided on the outer side of the groove (2). A collection sleeve (4) is sleeved on the outer side of the feed cylinder (3). A conical funnel (5) is provided on the inner side of the bottom end of the collection sleeve (4). A slot (6) is provided on one side of the top of the collection sleeve (4). A through groove (7) is provided on one side of the collection sleeve (4). A rotating shaft (8) is provided in the middle of the through groove (7) and connects to the two sides of the barrel wall. A crossbar (9) is provided on the rotating shaft (8). A conical plug (10) is provided at one end of the crossbar (9), and a counterweight (11) is provided at the other end of the crossbar (9).

2. A laboratory waste collection bucket according to claim 1, wherein: The feed cylinder (3) is connected to the inside of the barrel (1), and the feed cylinder (3) has an external thread on its outer side. The bottom end of the collecting sleeve (4) has a thread corresponding to the external thread.

3. A laboratory waste collection bucket according to claim 1, wherein: The shape of the conical plug (10) matches the shape of the conical funnel (5) and is arranged along the same axis.

4. The laboratory waste collection bucket of claim 1, wherein: The conical plug (10) is provided with a connecting line that connects to the bottom axis of the conical plug (10).

5. The laboratory waste collection bucket of claim 1, wherein: A slider (12) is provided at one end of the crossbar (9), a counterweight (11) is provided at the bottom of the slider (12), and a limiting block (13) is provided at the tail end of the crossbar (9).

6. The laboratory waste collection bucket of claim 1, wherein: The bottom of the conical funnel (5) is provided with a guide tube (14).

7. The laboratory waste collection bucket of claim 1, wherein: A handle (15) is provided at the groove (2) at the center of the top of the barrel (1).