Splash-proof waste liquid bucket funnel

CN224912422UActive Publication Date: 2026-10-30BEIJING DOPING TESTING LAB
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Patent Information

Application Number
CN202522586286.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-05
Publication Date
2026-10-30
Estimated Expiration
2035-12-05

AI Technical Summary

Technical Problem

现有漏斗普遍采用单一锥形结构,其核心缺陷为防溅效果差:当废液倒入时,若流速过快或废液含有颗粒物、粘度波动,易因冲击力超过漏斗内壁导流能力,沿漏斗边缘向外溅出;不仅会造成操作台、地面的化学污染,增加清洁成本,更可能导致腐蚀性废液接触人员皮肤、衣物,引发灼伤、腐蚀等安全风险,尤其在处理强酸、强碱类废液时,该问题直接威胁操作安全,成为废液收集过程中的关键隐患,针对上述问题,提出防溅废液桶漏斗用于解决上述问题

Benefits of technology

本实用新型通过在箱体内部设置漏斗件与过滤框的组合结构,配合可转动的盖板及挡板内壁的海绵块,形成多级防溅防护体系。当废液经漏斗件导入时,首先通过过滤框的过滤槽与过滤孔实现固液分离,避免颗粒物冲击导致液体飞溅;若废液流速过快产生冲击力,盖板受液体冲击后绕转动轴自动下压,使避让槽形成封闭空间,此时飞溅的液体被挡板拦截,并由海绵块快速吸收,防止液体外溢。

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Abstract

The utility model discloses a splash -proof waste liquid bucket funnel relates to funnel technical field, including box, the inside upside of box is provided with funnel piece, is located the inside downside position of box is provided with filter frame, the upside position fixed mounting of box has the mounting panel, is located the fixed mounting of the top surface middle part of mounting panel has the lapping plate, the lapping plate is rotatably connected with the cover plate. Through setting the combination structure of funnel piece and filter frame in the inside of box, cooperate rotatable cover plate and the sponge block of baffle inner wall, form multistage splash -proof protection system. When waste liquid is introduced through funnel piece, first through the filter groove and filter hole of filter frame realizes solid -liquid separation, avoids granular material impact to cause liquid splashing, if waste liquid flow rate is too fast and produces impact force, the cover plate is impacted by liquid and rotates around the rotation shaft and is automatically pressed down, makes the avoidance groove form closed space, the liquid splashing is intercepted by baffle at this moment, and is absorbed by the sponge block quickly, prevents liquid overflow.
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Description

Technical Field

[0001] This utility model relates to the field of funnel technology, specifically a splash-proof waste liquid bucket funnel. Background Technology

[0002] In laboratory experiments and industrial production processes, various waste liquids need to be collected in waste liquid buckets via funnels. Existing funnels generally employ a single conical structure, whose core drawback is poor splash prevention: when waste liquid is poured in, if the flow rate is too fast or the waste liquid contains particulate matter or fluctuates in viscosity, the impact force can easily exceed the funnel's inner wall's conductivity, causing splashing outwards along the funnel's edge. This not only causes chemical contamination of the work surface and floor, increasing cleaning costs, but also may lead to corrosive waste liquid contact with personnel's skin and clothing, causing burns, corrosion, and other safety risks. This problem directly threatens operational safety, becoming a key hidden danger in the waste liquid collection process, especially when handling strong acid and alkali waste liquids. To address these issues, a splash-proof waste liquid bucket funnel is proposed. Utility Model Content

[0003] To solve the above technical problems, the present invention adopts the following technical solution: a splash-proof waste liquid bucket funnel, comprising: a box body, a funnel component provided on the upper side inside the box body, a filter frame provided on the lower side inside the box body, an installation plate fixedly installed on the upper side of the box body, an overlapping plate fixedly installed on the center of the top surface of the installation plate, and a cover plate rotatably connected to the overlapping plate.

[0004] Preferably, the housing has an internal cavity with a horizontal groove inside, the filter frame slides into the horizontal groove, and a level gauge is fixedly installed on the side wall of the housing.

[0005] Preferably, the top surface of the filter frame is provided with a filter groove, the bottom surface of the filter groove is provided with a plurality of filter holes evenly distributed, the outer wall of the filter frame is provided with a handle, and the lower end outlet of the funnel component corresponds to the position of the filter groove.

[0006] Preferably, the mounting plate is used to seal the upper opening of the cavity, and the mounting plate is connected and fixed to the outer wall of the box through overlapping blocks, with an avoidance groove provided between the middle of the two overlapping plates.

[0007] Preferably, the overlapping plate has a circular hole, the cover plate is bent, and a rotating shaft is provided in the middle of the cover plate, and the rotating shaft is rotatably connected to the circular hole.

[0008] Preferably, the cover plate can seal the upper end of the clearance groove, and the bottom surface of the cover plate has a through groove, the lower end of the through groove is connected to the cavity, a baffle is fixedly installed on the outer wall of the overlapping plate, and a sponge block is provided on the inner wall of the baffle, the sponge block is used to absorb splashed liquid.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows: This invention utilizes a combination structure of a funnel and a filter frame inside the housing, along with a rotatable cover and sponge blocks on the inner wall of the baffle, to form a multi-level splash-proof protection system. When waste liquid is introduced through the funnel, it first undergoes solid-liquid separation through the filter groove and filter holes of the filter frame, preventing liquid splashing caused by particulate impact. If the waste liquid flows too fast and generates impact force, the cover plate automatically presses down around its rotating axis after being impacted by the liquid, creating a closed space in the avoidance groove. At this time, the splashed liquid is intercepted by the baffle and quickly absorbed by the sponge blocks, preventing liquid overflow. Attached Figure Description

[0010] 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.

[0011] Figure 1 This is a schematic diagram of the overall structure of the liquid tank funnel of this utility model; Figure 2 This is a schematic diagram of the structure of the box body and cover plate of this utility model when separated; Figure 3 This is a schematic diagram of the exploded structure of the cover plate of this utility model; Figure 4 This is a schematic diagram of the exploded structure of the funnel component of this utility model.

[0012] In the diagram: 1. Box body; 11. Cavity; 12. Horizontal groove; 13. Level gauge; 2. Funnel component; 3. Filter frame; 31. Filter tank; 32. Filter hole; 33. Handle; 4. Mounting plate; 41. Overlap block; 42. Overlap plate; 43. Baffle; 44. Round hole; 45. Sponge block; 46. Through groove; 5. Cover plate; 51. Rotating shaft. 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] Example: Figures 1-4As shown, this utility model provides a splash-proof waste liquid bucket funnel, including: a box body 1, a funnel component 2 disposed on the upper side inside the box body 1, a filter frame 3 disposed on the lower side inside the box body 1, an mounting plate 4 fixedly installed on the upper side of the box body 1, an overlapping plate 42 fixedly installed on the center of the top surface of the mounting plate 4, and a cover plate 5 rotatably connected to the overlapping plate 42. The box body 1 is made of high-strength engineering plastic to ensure structural stability when subjected to the impact of waste liquid, and the cavity 11 inside provides ample space for waste liquid collection. The horizontal groove 12 disposed in the cavity 11 slides in cooperation with the filter frame 3. This design allows the filter frame 3 to be easily disassembled for cleaning or replacement. The filter groove 31 on the top surface of the filter frame 3 has an inverted trapezoidal structure, combined with the evenly distributed filter holes 32 at the bottom. The handle 33 on the outer wall of the filter frame 3 is made of non-slip rubber material, which is convenient for operators to quickly pick up and put down.

[0015] Furthermore, in this application, the interior of the housing 1 has a cavity 11, and the interior of the cavity 11 has a horizontal groove 12. The filter frame 3 slides within the horizontal groove 12. A level gauge 13 is fixedly installed on the side wall of the housing 1. The cavity 11 inside the housing 1 serves as the main space for containing waste liquid. The horizontal groove 12 is also provided inside the cavity 11. The filter frame 3 can be easily installed inside the housing 1 or removed from the housing 1 through its sliding fit with the horizontal groove 12, so as to facilitate cleaning or replacement of the filter frame 3. The level gauge 13 is fixedly installed on the side wall of the housing 1, and the level gauge 13 can display the liquid level of the waste liquid in the housing 1 in real time, so that the operator can understand the waste liquid collection status in a timely manner and avoid waste liquid overflow.

[0016] Furthermore, in this application, the top surface of the filter frame 3 is provided with a filter groove 31, and the bottom surface of the filter groove 31 is provided with a plurality of filter holes 32 evenly distributed. A handle 33 is provided on the outer wall of the filter frame 3, and the lower outlet of the funnel 2 corresponds to the position of the filter groove 31. When waste liquid flows into the filter frame 3 through the funnel 2, solid particles and other impurities in the waste liquid are intercepted by the filter holes 32, thereby achieving preliminary filtration of the waste liquid. The handle 33 on the outer wall of the filter frame 3 facilitates gripping by the operator. The lower outlet of the funnel 2 corresponds to the position of the filter groove 31, ensuring that the waste liquid can accurately flow into the filter groove 31 for filtration.

[0017] Furthermore, in this application, the mounting plate 4 is used to seal the upper opening of the cavity 11. The mounting plate 4 is connected and fixed to the outer wall of the box 1 via the overlapping block 41, and a clearance groove is provided between the middle of the two overlapping plates 42. The mounting plate 4 is used to seal the upper opening of the cavity 11 to prevent waste liquid from overflowing from the upper end of the box 1. The mounting plate 4 is connected and fixed to the outer wall of the box 1 via the overlapping block 41. This connection method is stable and reliable. The clearance groove provided between the middle of the two overlapping plates 42 provides a certain space for the rotation of the cover plate 5.

[0018] In one embodiment, the overlapping plate 42 has a circular hole 44, the cover plate 5 is bent, and a rotating shaft 51 is provided in the middle of the cover plate 5, which is rotatably connected to the circular hole 44. The overlapping plate 42 has a circular hole 44, the cover plate 5 is bent, and the rotating shaft 51 is provided in the middle of the cover plate 5, which is rotatably connected to the circular hole 44, allowing the cover plate 5 to rotate around the rotating shaft 51 on the overlapping plate 42. When waste liquid needs to be poured in, the cover plate 5 is rotated open, the waste liquid is poured in, and then the cover plate 5 is rotated closed.

[0019] Furthermore, in this application, the cover plate 5 can seal the upper end of the relief groove, and a through groove 46 is provided through the bottom surface of the cover plate 5. The lower end of the through groove 46 is connected to the cavity 11. A baffle 43 is fixedly installed on the outer wall of the overlapping plate 42, and a sponge block 45 is provided on the inner wall of the baffle 43. The sponge block 45 is used to absorb splashed liquid. The cover plate 5 can seal the upper end of the relief groove to prevent waste liquid from splashing out of the relief groove. The through groove 46 is provided through the bottom surface of the cover plate 5, and the lower end of the through groove 46 is connected to the cavity 11. When waste liquid is poured in, some splashed liquid can flow into the cavity 11 through the through groove 46. A baffle 43 is fixedly installed on the outer wall of the overlapping plate 42, and a sponge block 45 is provided on the inner wall of the baffle 43. The sponge block 45 has good water absorption and can further absorb splashed liquid, reducing the possibility of waste liquid splashing out of the box 1.

[0020] Through the above technical solution, by setting the filter frame 3, the waste liquid can be initially filtered to remove impurities such as solid particles, thereby improving the quality of waste liquid collection; the cover plate 5 is rotatably connected to the overlapping plate 42, and the cover plate 5 can seal the clearance groove. Combined with the water absorption of the sponge block 45, it effectively prevents the waste liquid from splashing out during the pouring process, avoids chemical pollution of the operating table and the ground, reduces cleaning costs, and at the same time reduces the possibility of corrosive waste liquid coming into contact with personnel's skin and clothing, ensuring the safety of operators; the setting of the liquid level gauge 13 makes it convenient for operators to know the liquid level height of the waste liquid in the tank 1 in a timely manner, which facilitates the rational arrangement of waste liquid collection work.

[0021] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A splash-proof waste liquid tank funnel, characterized in that, include: The box (1) has a funnel (2) on the upper side inside and a filter frame (3) on the lower side inside. The box (1) has an installation plate (4) fixedly installed on the upper side. The installation plate (42) has an overlap plate (42) fixedly installed in the middle of the top surface of the installation plate (4). The overlap plate (42) has a cover plate (5) rotatably connected to it.

2. The splash-proof waste liquid bucket funnel as described in claim 1, characterized in that, The box (1) has a cavity (11) inside, and a horizontal groove (12) is provided inside the cavity (11). The filter frame (3) slides with the horizontal groove (12). A level gauge (13) is fixedly installed on the side wall of the box (1).

3. The splash-proof waste liquid bucket funnel as described in claim 2, characterized in that, The top surface of the filter frame (3) is provided with a filter groove (31), and the bottom surface of the filter groove (31) is provided with a plurality of filter holes (32). A handle (33) is provided on the outer wall of the filter frame (3), and the lower end outlet of the funnel component (2) corresponds to the position of the filter groove (31).

4. The splash-proof waste liquid bucket funnel as described in claim 3, characterized in that, The mounting plate (4) is used to seal the upper opening of the cavity (11). The mounting plate (4) is connected and fixed to the outer wall of the box (1) through the overlapping block (41). An avoidance groove is provided between the middle of the two overlapping plates (42).

5. The splash-proof waste liquid bucket funnel as described in claim 4, characterized in that, The overlapping plate (42) has a round hole (44), the cover plate (5) is bent, and a rotating shaft (51) is provided in the middle of the cover plate (5). The rotating shaft (51) is rotatably connected to the round hole (44).

6. The splash-proof waste liquid bucket funnel as described in claim 5, characterized in that, The cover plate (5) can seal the upper end of the clearance groove, and the bottom surface of the cover plate (5) is provided with a through groove (46). The lower end of the through groove (46) is connected to the cavity (11). A baffle (43) is fixedly installed on the outer wall of the overlapping plate (42). A sponge block (45) is provided on the inner wall of the baffle (43). The sponge block (45) is used to absorb splashed liquid.