Filling anti-dripping bottle
By designing a drip-proof filling bottle, and utilizing structures such as a rotating cap connection, a nozzle guide, and a sealing plate, the problem of leakage during the filling and transportation of liquid flavorings was solved, achieving efficient filling and safe production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI IAN IND CO LTD
- Filing Date
- 2025-04-15
- Publication Date
- 2026-05-08
AI Technical Summary
Significant leakage occurs during the filling and transportation of liquid flavorings, leading to raw material waste, increased production costs, and hygiene risks.
A drip-proof filling bottle was designed, comprising a bottle body, a cap body, and a leak-proof cap. By utilizing the rotating connection of the cap body, the bottle mouth guide port, the collection port, and the sealing plate, the liquid can be concentrated outflow and backflow, reducing dripping and splashing.
It effectively reduces the possibility of liquid flavoring dripping during filling and transportation, improves filling efficiency and production environment safety, and reduces waste and pollution.
Smart Images

Figure CN224211558U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of bottle filling technology, and in particular to a drip-proof bottle for filling. Background Technology
[0002] Currently, flavorings, as important additives, are widely used in various fields such as food, beverages, cosmetics, and daily chemicals. They mainly exist in three forms: liquid, paste, and powder. In the production and processing of liquid flavorings, the accuracy and efficiency of the collection and filling stages directly affect product quality and production efficiency. Among them, quantitative collection, as a key pre-filling step, plays a fundamental role in the entire production process.
[0003] However, in actual production, traditional collection bottles have revealed obvious defects in the filling and transportation of liquid flavorings. Liquid flavorings are prone to leakage, which not only wastes raw materials and increases production costs, but also causes bacteria to grow on the surface of equipment or containers due to flavoring residue, leading to serious hygiene problems and posing a potential threat to product quality and the production environment. There are areas that need to be improved. Utility Model Content
[0004] To reduce the possibility of leakage of liquid flavorings during filling and transportation, this application provides a drip-proof filling bottle.
[0005] This application provides a drip-proof filling bottle, which adopts the following technical solution:
[0006] A drip-proof filling bottle includes a bottle body, a cap body, and a leak-proof cap. The cap body is rotatably connected to the leak-proof cap, and the leak-proof cap is detachably mounted on the top of the bottle body. The leak-proof cap is provided with a bottle nozzle, and the outlet edge of the bottle nozzle is provided with an outwardly expanding guide port.
[0007] By adopting the above technical solution, the cap body is rotatably connected to the leak-proof cap, making it easy to open and close the leak-proof cap. The leak-proof cap provides initial leak protection for the bottle body as a whole, reducing the possibility of liquid dripping from the bottle when not in use. At the same time, the design of the guide port on the bottle spout allows the liquid to flow out more easily and in a concentrated manner when it flows out of the bottle spout, and when pouring stops, the liquid can flow back along the guide port, reducing the possibility of liquid sticking to the bottle wall and dripping, effectively improving the anti-drip performance of the bottle spout in daily use.
[0008] Preferably, the leak-proof cover is provided with a collection port to facilitate filling by staff.
[0009] By adopting the above technical solution and utilizing the collection port, it is convenient for staff to pour liquid into the bottle without opening the leak-proof cap, thereby improving filling efficiency and reducing the possibility of liquid splashing out of the bottle during the filling process, thus reducing waste and pollution.
[0010] Preferably, the leak-proof cover is provided with an indicator slope, the depth of which gradually decreases from deep to shallow from the collection port toward the center of the leak-proof cover.
[0011] By adopting the above technical solution, the indicator slope can guide the liquid dripping onto the indicator slope to flow towards the collection port, thereby smoothly flowing into the bottle and preventing liquid from accumulating on the leak-proof cap and reducing liquid splashing.
[0012] Preferably, a sealing plate for sealing the collection port is rotatably connected to the leak-proof cover, and a snap-fit block for stably supporting the sealing plate is arranged in a circumferential array on the inner wall of the leak-proof cover, and the sealing plate is snapped between the lower top wall of the leak-proof cover and the snap-fit block.
[0013] By adopting the above technical solution, the sealing plate can block the collection port when not filling, reducing the possibility of liquid overflowing from the collection port. The sealing plate is engaged between the bottom wall of the leak-proof cap and the locking block, so the locking block can stably support the sealing plate and ensure that the sealing plate fits tightly against the collection port when closed, thus enhancing the leak-proof effect.
[0014] Preferably, the sealing plate is inclined, and the inclination angle of the sealing plate gradually tilts downward along the circumference of the sealing plate towards the rotation axis of the sealing plate.
[0015] By adopting the above technical solution and utilizing the inclined setting of the sealing plate, when filling, the liquid comes into contact with the sealing plate and is guided smoothly into the bottle, reducing the liquid residue on the sealing plate.
[0016] When the sealing plate seals the collection port, the residual liquid on the indicator slope can flow onto the sealing plate. Since the sealing plate is set at an angle, the residual liquid can smoothly enter the bottle, improving the filling efficiency.
[0017] Preferably, the sealing plate is provided with a lever for workers to rotate the sealing plate, and the leak-proof cover is provided with a limiting structure for limiting the lever.
[0018] By adopting the above technical solution and using the toggle lever, the staff can easily rotate the sealing plate to open and close the collection port. At the same time, the limiting structure ensures that the sealing plate can be fixed after it is rotated to the appropriate position, reducing the possibility of the sealing plate rotating due to accidental operation during use, thereby improving the stability and reliability of operation.
[0019] Preferably, the actuating lever is provided with a limiting groove, and the limiting structure includes a limiting block, an elastic column, and a connecting spring sleeved on the elastic column. The limiting block is provided with a sliding groove for sliding cooperation with the elastic column. One end of the connecting spring is connected to the elastic column, and the other end abuts against the inner wall of the sliding groove. The end of the elastic column away from the limiting block forms a snap-fit cooperation with the limiting groove.
[0020] By adopting the above technical solution, when the sealing plate is rotated to the fully open or closed position of the collection port, the elastic column on the limiting block slides down under the action of the connecting spring and engages with the limiting groove of the toggle rod, thereby achieving precise locking of the position of the toggle rod, thus accurately controlling the opening and closing state of the sealing plate and further improving the convenience and stability of operation.
[0021] Preferably, the bottle body is provided with a handle to facilitate the transfer of the bottle by the staff.
[0022] By adopting the above technical solution and utilizing the handle, it is easier for staff to hold the bottles when handling and transferring them, making the handling process more labor-saving and stable.
[0023] In summary, this application includes at least one of the following beneficial technical effects:
[0024] 1. The cap body is rotatably connected to the leak-proof cap, making it easy to open and close. The leak-proof cap provides initial leak protection for the bottle as a whole, reducing the possibility of liquid dripping when not in use. At the same time, the design of the flow guide on the bottle spout allows the liquid to flow out more easily and in a concentrated manner when it flows out of the spout. When pouring stops, the liquid can flow back along the flow guide, reducing the possibility of liquid sticking to the bottle wall and dripping, effectively improving the anti-drip performance of the bottle spout in daily use.
[0025] 2. The collection port design allows staff to pour liquid into the bottle without opening the leak-proof cap, improving filling efficiency and reducing the possibility of liquid splashing out of the bottle during filling, thus reducing waste and pollution;
[0026] 3. By utilizing the sealing plate, the sealing plate can block the collection port when not filling, reducing the possibility of liquid overflowing from the collection port. The sealing plate is engaged between the top wall of the leak-proof cap and the locking block, so the locking block can stably support the sealing plate, ensuring that the sealing plate fits tightly against the collection port when closed, thus enhancing the leak-proof effect. Attached Figure Description
[0027] Figure 1 This is a schematic diagram illustrating the state of the sealing plate being in the closed state, which is the main feature of this application embodiment;
[0028] Figure 2 This is a schematic diagram illustrating the state of the sealing plate being in the open state, which is the main feature of this application embodiment;
[0029] Figure 3 This is a structural schematic diagram illustrating the main cooperative relationship between the leak-proof cover and the sealing plate in the embodiments of this application;
[0030] Figure 4 yes Figure 1 The image mainly shows a magnified view of the limiting structure.
[0031] Figure 5 This is a schematic diagram of the main limiting structure in the embodiments of this application.
[0032] Reference numerals: 1. Bottle body; 11. Handle; 2. Cap; 21. Pressing block; 3. Leak-proof cap; 31. Closing groove; 32. Bottle mouth; 321. Flow guide; 33. Collection port; 34. Indicating slope; 35. Sealing plate; 351. Actuating rod; 3511. Limiting groove; 36. Snap-fit block; 361. Snap-fit groove; 37. Snap-fit groove; 38. Limiting structure; 381. Limiting block; 3811. Sliding groove; 3812. Insertion groove; 382. Elastic column; 3821. Sliding column; 3822. Insertion column; 383. Connecting spring. Detailed Implementation
[0033] The following is in conjunction with the appendix Figure 1 - Appendix Figure 5 This application will be described in further detail.
[0034] This application discloses a drip-proof filling bottle.
[0035] Reference Figure 1A drip-proof filling bottle includes a bottle body 1, a cap 2, and a leak-proof cap 3. The bottle body 1 has a hollow cylindrical structure, and the leak-proof cap 3 is detachably mounted on the bottle body 1. In this embodiment, the top of the bottle body 1 is provided with an external threaded interface, and the leak-proof cap 3 is threadedly connected to the external threaded interface of the leak-proof cap 3. The bottle body 1 and the leak-proof cap 3 are sealed by a sealing ring. The cap 2 is rotatably connected to the side wall of the leak-proof cap 3 via a rotating shaft, and the periphery of the leak-proof cap 3 is provided with a closing groove 31 that matches the inner diameter of the cap 2. When the cap 2 is rotated to the position where it is closed with the leak-proof cap 3, the cap 2 can be precisely embedded in the closing groove 31, making the connection between the cap 2 and the leak-proof cap 3 tighter.
[0036] Reference Figure 1 The leak-proof cap 3 is provided with an upwardly extending spout 32. The outlet edge of the spout 32 is provided with an outwardly expanding guide port 321, so that when the liquid flows out of the spout 32, it is guided by the guide port 321 on the edge of the spout 32 and flows out more easily and in a concentrated manner. When the liquid is stopped, the liquid can flow back along the guide port 321, reducing the possibility of liquid sticking to the wall and dripping, and effectively improving the anti-drip performance of the spout 32 in daily use.
[0037] Reference Figure 2 The leak-proof cap 3 is provided with a collection port 33 to facilitate filling by the staff. The collection port 33 is a semi-circular through hole located on one side of the leak-proof cap 3, and the bottle mouth 32 is located on the other side of the leak-proof cap 3. With the collection port 33, the staff can accurately fill the liquid into the bottle 1 without opening the leak-proof cap 3, which improves filling efficiency. At the same time, filling from the collection port 33 of the leak-proof cap 3 reduces the possibility of liquid splashing out of the bottle 1 during the filling process, reducing waste and pollution.
[0038] Reference Figure 2 An indicator slope 34 is provided at the center of the leak-proof cap 3. The depth of the indicator slope 34 gradually decreases from the edge of the collection port 33 to the center of the leak-proof cap 3, forming a slope that guides the liquid to flow to the collection port 33. Thus, the indicator slope 34 can guide the liquid to flow to the collection port 33. When the liquid is poured from the collection port 33, the liquid dripping onto the indicator slope 34 is guided by the indicator slope 34 and flows smoothly into the bottle 1. At the same time, when the staff observes that the filling liquid has spread to the indicator slope 34, they can intuitively judge the filling completion, thereby avoiding the accumulation or overflow of liquid on the leak-proof cap 3 and reducing the situation of liquid splashing.
[0039] Reference Figure 2 and Figure 3A sealing plate 35 is rotatably connected to the leak-proof cap 3 via a rotating shaft. The sealing plate 35 is located below the leak-proof cap 3, and the rotation axis of the sealing plate 35 coincides with the central axis of the leak-proof cap 3. The sealing plate 35 is arranged in a fan-shaped thin sheet, and the area of the sealing plate 35 is larger than the area of the collection port 33. Therefore, when the bottle is not being filled, the staff can seal the collection port 33 by rotating the sealing plate 35, reducing the possibility of liquid overflowing from the collection port 33 in the bottle 1.
[0040] Reference Figure 2 and Figure 3 The inner wall of the leak-proof cover 3 is provided with a circumferential array of snap-fit blocks 36. There are multiple snap-fit blocks 36. In this embodiment, there are eight snap-fit blocks 36. The snap-fit blocks 36 arranged in a circumferential array form a slot 361 with the lower top wall of the leak-proof cover 3 for snapping the sealing plate 35. That is, the sealing plate 35 is snapped between the lower top wall of the leak-proof cover 3 and the snap-fit blocks 36, thereby precisely limiting the position of the sealing plate 35. This ensures that the sealing plate 35 can only rotate within the range allowed by the slot 361, and that when the sealing plate 35 rotates to the position of sealing the collection port 33, it can accurately cover the collection port 33 and achieve a good sealing effect.
[0041] Reference Figure 1 and Figure 3 The sealing plate 35 is inclined, and the inclination angle of the sealing plate 35 gradually tilts downward along the circumferential rotation axis of the sealing plate 35. When the sealing plate 35 is closed, the residual liquid on the indicator slope 34 can flow onto the sealing plate 35. Since the sealing plate 35 is inclined, the residual liquid can be smoothly guided into the bottle 1, which further optimizes the flow path of the liquid during the filling process and helps to improve the efficiency and quality of filling.
[0042] Reference Figure 1 and Figure 4 A lever 351 is welded onto the sealing plate 35, allowing workers to easily rotate the sealing plate 35 by hand or with tools, thereby easily opening and closing the collection port 33. The leak-proof cover 3 has two locking grooves 37 for controlling the initial and final positions of the lever 351. Each locking groove 37 is connected to the collection port 33, and the lever 351 and the locking groove 37 form a locking engagement. The leak-proof cover 3 also has a limiting structure 38 for further limiting the lever 351. There are two limiting structures 38 corresponding to the positions of the locking grooves 37. Since the structures and connection methods of the two limiting structures 38 are the same, one of the limiting structures 38 will be used as an example for explanation.
[0043] Reference Figure 4 and Figure 5The limiting structure 38 includes a limiting block 381, an elastic column 382, and a connecting spring 383. The limiting block 381 is horizontally welded to the leak-proof cover 3. The elastic column 382 includes a sliding column 3821 and a plug-in column 3822. The sliding column 3821 and the plug-in column 3822 are integrally formed, and the diameter of the sliding column 3821 is larger than the diameter of the plug-in column 3822. The limiting block 381 has a sliding groove 3811 and a plug-in groove 3812. The sliding groove 3811 and the plug-in groove 3812 are connected. The sliding column 3821 and the sliding groove 3811 form a sliding fit, and the plug-in column 3822 and the plug-in groove 3812 form a plug-in fit.
[0044] Reference Figure 4 and Figure 5 The connecting spring 383 is sleeved on the insertion post 3822 of the elastic post 382, and one end of the connecting spring 383 abuts against the sliding post 3821, and the other end abuts against the inner wall of the sliding groove 3811. The circumference of the actuating rod 351 is provided with a limiting groove 3511, and the sliding post 3821 of the elastic post 382 and the limiting groove 3511 form a snap-fit engagement.
[0045] Reference Figure 4 and Figure 5 When the actuating rod 351 on the sealing plate 35 slides close to the elastic post 382, the operator presses the sliding post 3821 into the sliding groove 3811 of the limiting block 381 by hand, and the insertion post 3822 is inserted into the insertion groove 3812. At this time, the connecting spring 383 is compressed. When the actuating rod 351 is fully engaged in the engagement groove 37, the operator releases the sliding post 3821. At this time, the sliding post 3821 slides back to its original position under the action of the connecting spring 383, and the end of the sliding post 3821 away from the limiting block 381 engages with the limiting groove 3511 on the actuating rod 351 to prevent the actuating rod 351 from coming out of the engagement groove 37, ensuring that the sealing plate 35 stably seals the collection port 33 or is in a suitable position where the collection port 33 is fully open.
[0046] Reference Figure 4 and Figure 5 When the sealing plate 35 needs to be rotated, the staff will press the sliding column 3821 into the sliding groove 3811 of the limiting block 381 by hand again, thereby releasing the limitation of the sliding column 3821 on the actuating rod 351. The actuating rod 351 can then slide out smoothly from the locking groove 37. After the staff releases their hand, the sliding column 3821 will automatically reset.
[0047] Reference Figure 1 An arc-shaped handle 11 is welded onto the bottle body 1. The handle 11 makes it easier for staff to hold the bottle body 1 when handling and transferring it, making the handling process more labor-saving and stable, reducing the risk of the bottle body 1 falling due to slipping or other reasons, and improving the safety and convenience of handling the bottle body 1.
[0048] Reference Figure 1 A pressing block 21 is welded to the side wall of the cap 2. The pressing block 21 provides a point of leverage for the staff to open the cap. The pressing block 21 can help the staff to open the cap 2 more easily and improve the convenience of use.
[0049] The implementation principle of this application embodiment is as follows: When filling is required, the operator moves the lever 351 and presses the sliding column 3821 of the elastic column 382, so that the lever 351 disengages from the locking groove 37. The operator uses the lever 351 to drive the sealing plate 35 to rotate 90° counterclockwise, thereby opening the collection port 336. Then, the lever 351 is locked into the locking groove 37 on the other side, and then liquid is filled into the collection port 33. The liquid dripping onto the indicator slope 34 flows into the bottle 1 along the indicator slope 34, reducing splashing.
[0050] After filling is completed, the staff uses the lever 351 to rotate the sealing plate 35 clockwise by 90°, so that the lever 351 drives the sealing plate 35 back to the closed position, and the sliding column 3821 of the elastic column 382 is locked back into the limiting groove 3511 of the lever 351.
[0051] When the liquid in the bottle 1 is poured out, the liquid flows out through the guide port 321 of the bottle spout 32. The expansion design of the guide port 321 causes the liquid to flow in a bundle. When the pouring stops, the liquid can quickly flow back through the guide port 321, and the residual liquid at the guide port 321 flows back into the bottle 1 due to surface tension, reducing the possibility of liquid sticking to the wall and dripping, and effectively improving the anti-drip performance of the bottle spout 32 in daily use.
[0052] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A drip-proof filling bottle, characterized in that: The bottle includes a bottle body (1), a cap (2) and a leak-proof cap (3). The cap (2) is rotatably connected to the leak-proof cap (3). The leak-proof cap (3) is detachably mounted on the top of the bottle body (1). The leak-proof cap (3) is provided with a bottle mouth (32). The outlet edge of the bottle mouth (32) is provided with an outwardly expanding guide port (321). The leak-proof cover (3) is provided with a collection port (33) to facilitate filling by staff; The leak-proof cover (3) is rotatably connected to a sealing plate (35) for sealing the collection port (33). The inner wall of the leak-proof cover (3) is provided with a circumferential array of snap-fit blocks (36) for stabilizing and supporting the sealing plate (35). The sealing plate (35) is snapped between the lower top wall of the leak-proof cover (3) and the snap-fit block (36). The sealing plate (35) is inclined, and the inclination angle of the sealing plate (35) gradually tilts downward along the circumference of the sealing plate (35) towards the rotation axis of the sealing plate (35); The sealing plate (35) is provided with a lever (351) for easy operation by the staff. The leak-proof cover (3) is provided with a limiting structure (38) for limiting the lever (351). The lever (351) is provided with a limiting groove (3511). The limiting structure (38) includes a limiting block (381), an elastic column (382), and a connecting spring (383) sleeved on the elastic column (382). The limiting block (381) is provided with a sliding groove (3811) for sliding cooperation with the elastic column. One end of the connecting spring (383) is connected to the elastic column (382), and the other end abuts against the inner wall of the sliding groove (3811). The end of the elastic column (382) away from the limiting block (381) is engaged with the limiting groove (3511).
2. The anti-drip filling bottle according to claim 1, characterized in that: The leak-proof cover (3) is provided with an indicator slope (34), the depth of which gradually decreases from the collection port (33) to the center of the leak-proof cover (3).
3. A drip-proof filling bottle according to claim 1, characterized in that: The bottle (1) is provided with a handle (11) to facilitate the transfer of the bottle (1) by the staff.