Anti-overflow liquid pouring funnel with attached bottom surface
By introducing a combination of guide rollers, springs and arc-shaped ply plates into the funnel, the problem of the funnel being displaced during the liquid pouring process is solved, achieving a more stable liquid backflow and a longer service life.
Patent Information
- Application Number
- CN202422129500.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-31
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-08-31
AI Technical Summary
The existing funnel is prone to displacement due to vibration or external forces during the liquid pouring process, resulting in liquid splashing, waste and contamination.
A flood fluid anti-spill funnel with a bottom surface is designed. Through the combination of guide rollers, springs and arc-shaped ply plates, the funnel is stabilized and fixed and prevented from displacement.
It improves the stability of the funnel, ensures the smooth progress of the liquid pouring process, avoids liquid splashing and contamination, and extends the service life of the funnel.
Smart Images

Figure CN222922895U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of funnels, in particular to an anti-overflow and anti-leakage pouring funnel with a bottom surface fitting structure. Background Art
[0002] A funnel is a common tool widely used in the chemical industry, laboratories, industrial production, and daily life for pouring liquid or granular substances from one container to another. Since liquids are prone to splashing or overflowing during pouring, the funnel effectively guides the liquid through its conical structure, reducing the risk of overflow and ensuring a smooth and precise pouring process. In laboratories, funnels are used for the transfer of precision chemicals; in industrial production, funnels are used for the filling operations of large amounts of liquids or fine particles. Therefore, funnels play an important role in ensuring the efficiency and safety of the material transfer process.
[0003] Most of the existing funnels are directly placed on the top of the bucket without fixing their positions. This makes the funnel prone to displacement during the pouring process due to vibrations, external forces, or impacts caused by liquid flow. The unstable position not only damages the sealing between the funnel and the container but also may cause liquid to splash out, resulting in waste and pollution. Summary of the Utility Model
[0004] The purpose of the present utility model is to solve the drawbacks existing in the prior art, and to propose an anti-overflow and anti-leakage pouring funnel with a bottom surface fitting structure, aiming to improve the problem that most of the existing funnels are directly placed on the top of the bucket without fixing their positions.
[0005] To achieve the above object, the present utility model provides the following technical solution: An anti-overflow and anti-leakage pouring funnel with a bottom surface fitting structure, comprising a main body. A leak pipe is slidably connected inside the main body. A water inlet is provided inside the leak pipe. A sliding sleeve is fixedly connected inside the main body. A connecting seat is slidably connected inside the sliding sleeve. A guiding roller is rotatably connected inside the connecting seat. A first spring is arranged inside the sliding sleeve. An installation seat is fixedly connected inside the main body. A sleeve plate is rotatably connected inside the installation seat. A sliding plate is slidably connected inside the sleeve plate. A fixing seat is rotatably connected to the outer wall of the sliding plate. An arc-shaped clamping plate is fixedly connected to the outer wall of the fixing seat. A second spring is arranged inside the main body. An installation component is arranged on the outer wall of the leak pipe, and the installation component is used to install and fix the leak pipe inside the main body.
[0006] Further, the installation component includes an installation disc, and the inside of the installation disc is fixedly connected to the outer wall of the leak pipe.
[0007] Further, one end of the first spring is fixedly connected to the inside of the sliding sleeve, and the other end of the first spring is fixedly connected to the outer wall of the connecting seat. One end of the second spring is fixedly connected to the inside of the main body, and the other end of the second spring is fixedly connected to the outer wall of the arc-shaped clamping plate.
[0008] Further, a positioning rod is fixedly connected to the outer wall of the mounting plate, and the outer wall of the positioning rod is slidably connected to the inside of the main body.
[0009] Further, a movable plate is slidably connected to the inside of the mounting plate, and a button is fixedly connected to the outer wall of the movable plate.
[0010] Further, a clamping plate is fixedly connected to the outer wall of the movable plate, and the outer wall of the clamping plate is slidably connected to the inside of the main body.
[0011] Further, a sliding rod is fixedly connected to the inside of the mounting plate. The inside of the clamping plate is slidably connected to the outer wall of the sliding rod. A third spring is sleeved on the outer wall of the sliding rod. One end of the third spring is fixedly connected to the inside of the mounting plate, and the other end of the third spring is fixedly connected to the outer wall of the clamping plate.
[0012] Further, a sealing ring is fixedly connected to the inside of the mounting plate, and the outer wall of the sealing ring is slidably connected to the inside of the main body.
[0013] The utility model has the following beneficial effects:
[0014] 1. In the utility model, first, by buckling the funnel on the top of the bucket, the guiding roller rotates inside the connecting seat while compressing the first spring, so as to guide the main body to slide down. At the same time, the second spring pushes the arc-shaped clamping plate to clamp on the outer wall of the bucket, thereby achieving the effect of firmly fixing the funnel, solving the problem that most of the existing funnels are directly placed on the top of the bucket and cannot fix the position of the funnel, improving the stability of the funnel, and ensuring the smooth progress of the liquid pouring process.
[0015] 2. In the utility model, by pressing the buttons on both sides, the clamping plate slides on the outer wall of the sliding rod while compressing the third spring until the clamping plate completely slides out of the inside of the main body, thereby achieving the effect of disassembling the leakage pipe, facilitating the full cleaning inside the funnel, improving the convenience of the funnel, and prolonging the service life of the funnel. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a three-dimensional structural schematic diagram of an anti-overflow liquid pouring funnel with a bottom-fitting surface proposed by the utility model;
[0017] Figure 2A cross-sectional view of the internal structure of the main body of an anti-spill and anti-leakage pouring funnel with a bottom-fitting surface proposed by the present utility model;
[0018] Figure 3 is Figure 2 an enlarged view of the position A in
[0019] Figure 4 is Figure 2 an enlarged view of the position B in
[0020] Legend description:
[0021] 1. Main body; 2. Leakage pipe; 3. Water inlet; 4. Sliding sleeve; 5. Connecting seat; 6. Guide roller; 7. First spring; 8. Mounting seat; 9. Sleeve plate; 10. Slide plate; 11. Fixed seat; 12. Arc-shaped clamping plate; 13. Second spring; 14. Mounting disc; 15. Positioning rod; 16. Movable plate; 17. Button; 18. Clamping plate; 19. Slide rod; 20. Third spring; 21. Sealing ring. Specific implementation manners
[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described 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. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0023] Referring to Figures 1-3 , an embodiment provided by the present utility model: An anti-spill and anti-leakage pouring funnel with a bottom-fitting surface includes a main body 1. A leakage pipe 2 is slidably connected inside the main body 1. A water inlet 3 is opened inside the leakage pipe 2. A sliding sleeve 4 is fixedly connected inside the main body 1. A connecting seat 5 is slidably connected inside the sliding sleeve 4. A guide roller 6 is rotatably connected inside the connecting seat 5. A first spring 7 is arranged inside the sliding sleeve 4. A mounting seat 8 is fixedly connected inside the main body 1. A sleeve plate 9 is rotatably connected inside the mounting seat 8. A slide plate 10 is slidably connected inside the sleeve plate 9. A fixed seat 11 is rotatably connected to the outer wall of the slide plate 10. An arc-shaped clamping plate 12 is fixedly connected to the outer wall of the fixed seat 11. A second spring 13 is arranged inside the main body 1. An installation component is arranged on the outer wall of the leakage pipe 2, and the installation component is used to install and fix the leakage pipe 2 inside the main body 1; One end of the first spring 7 is fixedly connected inside the sliding sleeve 4, and the other end of the first spring 7 is fixedly connected to the outer wall of the connecting seat 5. One end of the second spring 13 is fixedly connected inside the main body 1, and the other end of the second spring 13 is fixedly connected to the outer wall of the arc-shaped clamping plate 12;
[0024] Specifically, place the main body 1 on the top of the bucket and ensure that it is accurately fastened in the predetermined position. At this time, the guiding roller 6 rotates inside the connecting seat 5 to provide guidance for the sliding of the main body 1, ensuring that the main body 1 can smoothly enter the set position. The connecting seat 5 can slide inside the sliding sleeve 4, applying a compressive force to the first spring 7 while adjusting its position, so that the guiding roller 6 can adapt to barrel walls of different sizes and ensure a tight fit with the barrel wall. After the main body 1 slides in and is fixed, the second spring 13 pushes the arc-shaped clamping plate 12 towards the barrel wall, and the arc-shaped clamping plate 12 can closely fit the barrel wall, thereby further fixing the position of the main body 1. The sliding plate 10 is connected to the arc-shaped clamping plate 12 through the fixing seat 11 to provide additional stable support, ensuring that the arc-shaped clamping plate 12 can effectively fix the main body 1, thus achieving a firm fixation of the funnel, not only improving the stability of the funnel, but also effectively ensuring the smooth progress of the liquid pouring process, avoiding tilting or displacement during operation, and enhancing the reliability and efficiency of use.
[0025] Referring to Figure 1 、 Figure 2 and Figure 4 As shown in, the installation component includes an installation disk 14, and the inside of the installation disk 14 is fixedly connected to the outer wall of the leakage pipe 2; a positioning rod 15 is fixedly connected to the outer wall of the installation disk 14, and the outer wall of the positioning rod 15 is slidably connected inside the main body 1; a movable plate 16 is slidably connected inside the installation disk 14, and a button 17 is fixedly connected to the outer wall of the movable plate 16; a clamping plate 18 is fixedly connected to the outer wall of the movable plate 16, and the outer wall of the clamping plate 18 is slidably connected inside the main body 1; a sliding rod 19 is fixedly connected inside the installation disk 14, and the inside of the clamping plate 18 is slidably connected to the outer wall of the sliding rod 19. A third spring 20 is sleeved on the outer wall of the sliding rod 19, one end of the third spring 20 is fixedly connected to the inside of the installation disk 14, and the other end of the third spring 20 is fixedly connected to the outer wall of the clamping plate 18; a sealing ring 21 is fixedly connected inside the installation disk 14, and the outer wall of the sealing ring 21 is slidably connected inside the main body 1;
[0026] Specifically, when it is necessary to disassemble and clean the leakage pipe 2, first press the buttons 17 on both sides simultaneously, which prompts the clamping plate 18 to slide along the outer wall of the sliding rod 19, compressing the third spring 20. The compression of the third spring 20 causes the clamping plate 18 to gradually slide out of the inside of the main body 1 until it completely disengages from the main body 1. Then, pull out the positioning rod 15 from the inside of the main body 1, which enables the installation disk 14 to be separated from the main body 1, and further enables the installation disk 14 to be easily taken out, thereby realizing the disassembly of the leakage pipe 2, enabling the inside of the funnel to be fully cleaned, enhancing the convenience and cleanliness of the funnel, and also ensuring the stability and efficiency of the funnel during long-term use.
[0027] Working principle: When it is necessary to fix the main body 1, the main body 1 is buckled on the top of the barrel. The guiding roller 6 rotates inside the connecting seat 5 to guide the sliding of the main body 1. At the same time, the connecting seat 5 can slide inside the sliding sleeve 4 and compress the first spring 7, so that the guiding roller 6 can adapt to barrel walls of different sizes. Then, the second spring 13 pushes the arc-shaped clamping plate 12 to clamp on the barrel wall, and the sliding plate 10 is connected to the arc-shaped clamping plate 12 by the fixing seat 11, so that the arc-shaped clamping plate 12 can be supported by the sleeve plate 9 and the mounting seat 8. Furthermore, the position of the main body 1 can be firmly fixed, thus achieving the effect of firmly fixing the funnel, improving the stability of the funnel, and ensuring the smooth progress of the liquid pouring process. When it is necessary to disassemble and clean the leakage pipe 2, by pressing the buttons 17 on both sides simultaneously, the clamping plate 18 can slide on the outer wall of the sliding rod 19 and compress the third spring 20 until the clamping plate 18 slides out of the inside of the main body 1. Then, the positioning rod 15 is pulled out from the inside of the main body 1, so that the mounting disc 14 can be separated from the main body 1, thus achieving the effect of disassembling the leakage pipe 2, facilitating the full cleaning inside the funnel, improving the convenience of the funnel, and extending the service life of the funnel.
[0028] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A spill-proof pouring funnel with a fitted bottom surface, comprising a main body (1), characterized in that: The main body (1) is slidably connected to a leakage pipe (2), a water inlet (3) is provided inside the leakage pipe (2), a sliding sleeve (4) is fixedly connected to the main body (1), a connecting seat (5) is slidably connected to the sliding sleeve (4), a guide roller (6) is rotatably connected to the connecting seat (5), a spring (7) is arranged inside the sliding sleeve (4), a mounting seat (8) is fixedly connected to the main body (1), a sleeve (9) is rotatably connected to the mounting seat (8), a slide plate (10) is slidably connected to the sleeve (9), an outer wall of the slide plate (10) is rotatably connected to a fixed seat (11), an outer wall of the fixed seat (11) is fixedly connected to an arc-shaped clamping plate (12), a spring (13) is arranged inside the main body (1), and a mounting assembly is arranged on the outer wall of the leakage pipe (2), and the mounting assembly is used to mount and fix the leakage pipe (2) inside the main body (1).
2. The anti-leakage pouring funnel with a fitted bottom surface according to claim 1, characterized in that: The mounting assembly comprises a mounting plate (14), the interior of the mounting plate (14) being fixedly connected to the outer wall of the leakage pipe (2).
3. The anti-leakage pouring funnel with a fitted bottom surface according to claim 2, characterized in that: One end of the spring one (7) is fixedly connected to the inside of the sliding sleeve (4), and the other end of the spring one (7) is fixedly connected to the outer wall of the connecting seat (5); one end of the spring two (13) is fixedly connected to the inside of the main body (1), and the other end of the spring two (13) is fixedly connected to the outer wall of the arc-shaped clamping plate (12).
4. The anti-leakage pouring funnel with a fitted bottom surface according to claim 3, characterized in that: The outer wall of the mounting plate (14) is fixedly connected to a positioning rod (15), and the outer wall of the positioning rod (15) is slidably connected to the interior of the main body (1).
5. The anti-leakage pouring funnel with a fitted bottom surface according to claim 4, characterized in that: A movable plate (16) is slidably connected to the interior of the installation plate (14), and a button (17) is fixedly connected to the outer wall of the movable plate (16).
6. The anti-leakage pouring funnel with a fitted bottom surface according to claim 5, characterized in that: The outer wall of the movable plate (16) is fixedly connected to a clamping plate (18), and the outer wall of the clamping plate (18) is slidably connected to the interior of the main body (1).
7. The anti-leakage pouring funnel with a fitted bottom surface according to claim 6, characterized in that: The interior of the mounting plate (14) is fixedly connected to a slide bar (19), the interior of the clamping plate (18) is slidably connected to the outer wall of the slide bar (19), the outer wall of the slide bar (19) is sleeved with a spring three (20), one end of the spring three (20) is fixedly connected to the interior of the mounting plate (14), and the other end of the spring three (20) is fixedly connected to the outer wall of the clamping plate (18).
8. The anti-leakage pouring funnel with a fitted bottom surface according to claim 7, characterized in that: A sealing ring (21) is fixedly connected to the interior of the mounting plate (14), and the outer wall of the sealing ring (21) is slidably connected to the interior of the main body (1).