Water pouring cover and container
By using the circumferentially recessed structure of the water pouring cap and the design of the annular sealing ring, the leakage problem caused by poor fit between the water pouring cap and the container is solved, improving sealing performance and water pouring efficiency, and enhancing the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HONGRI GLASS PRODUCTS CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-04-24
AI Technical Summary
The raised structure of the existing water-pouring cap can easily scratch the inner wall of the pot, leading to liquid leakage and poor fit, which affects usability and reliability.
A circumferentially recessed cover ring forms a water inlet, which, combined with an annular sealing ring, seals the glass plate, enhancing connection reliability and sealing.
Significantly improves the overlap and stability between the lid and the container, prevents liquid leakage, and optimizes pouring efficiency and user experience.
Smart Images

Figure CN224159697U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water pouring device technology, and in particular to a water pouring cover and a container with a water pouring cover. Background Technology
[0002] In existing technologies, water storage containers such as pots, saucepans, kettles, and coffee makers are usually equipped with a pouring lid to enable the pouring and sealing of liquids.
[0003] In related technologies, the water pouring cover structure includes a cover ring and a protrusion design, wherein the cover ring fits onto the pot body, and the protrusion is located on the outer periphery of the cover ring for fitting with the inner wall of the pot body, thereby forming a water pouring outlet between the protrusions.
[0004] However, the method of forming a drain outlet by pushing against the inner wall of the pot with the protrusion can easily scratch the inner wall of the pot. Furthermore, on the one hand, the way the protrusion fits against the inner wall of the pot makes it easy for liquid to leak from the outside of the protrusion; on the other hand, the pushing fit between the protrusion and the inner wall of the pot actually causes the lid to move eccentrically relative to the pot body, resulting in poor fit accuracy between the lid and the pot body on the outer periphery and poor contact overlap of the two circumferential surfaces, which affects the usability and reliability of the product. Utility Model Content
[0005] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a pouring cap that replaces the traditional protruding structure by forming a pouring groove through a recessed cap ring. This significantly improves the fit between the cap and the container and the stability of use, reduces the risk of leakage on the outside when pouring water, and further enhances the reliability of the connection by using an annular sealing ring to seal the glass plate.
[0006] This utility model also proposes a container having the above-mentioned pouring cap.
[0007] The water-pouring cap according to this utility model includes:
[0008] A lid ring allows the lid to be closed onto the container;
[0009] In particular, in the circumferential direction of the cover ring, a portion of the cover ring is recessed inward and can form a water-pouring groove between it and the container, so that water can be poured out from the water-pouring groove after the cover is closed.
[0010] The pouring cap according to this utility model has at least the following beneficial effects: the pouring groove formed by the upward concavity of the cap ring fundamentally solves the problem of leakage on the outside during pouring caused by poor fit between the traditional cap and the container. Furthermore, this concave structure allows the non-concave part of the cap ring to form a tighter physical contact with the inner wall of the container, significantly improving the overlap and stability of the connection between the cap and the container, and effectively preventing liquid from leaking from the gap during pouring. In addition, compared with the traditional raised structure, the design of the concave pouring groove is more in line with the principles of fluid dynamics, and can naturally guide the liquid to flow in a specific direction, ensuring a smooth pouring experience while avoiding the problem of liquid splashing or overflowing due to impact force, thus optimizing pouring efficiency and user experience, and has significant technological progress and market application value.
[0011] According to some embodiments of the present invention, the water-pouring cover includes a first section that extends axially in the cover ring.
[0012] According to some embodiments of the present invention, the water-pouring cover further includes a second section, which communicates with the first section and extends radially in the cover ring.
[0013] According to some embodiments of the present invention, the water-pouring cap includes an integrally connected first cap section and second cap section. The first cap section can abut against the inner circumferential surface of the container, and the second cap section can abut against the upper surface of the container.
[0014] According to some embodiments of the present invention, the central angle of the water-pouring cover corresponding to the water-pouring groove is A, which satisfies: 30°≤A≤60°.
[0015] According to some embodiments of the present invention, the water-pouring cover is made of steel and the water-pouring groove is formed by bending it inward.
[0016] According to some embodiments of the present invention, the water pouring cover further includes a glass plate, and an annular mounting groove is provided on the side of the cover ring opposite to the water pouring groove to install the glass plate.
[0017] According to some embodiments of the present invention, the water-pouring cover is provided with an annular sealing ring in the annular mounting groove, and the two sides of the annular sealing ring abut against the glass plate and the cover ring, respectively.
[0018] According to some embodiments of the present invention, the water-pouring cover has an annular sealing ring with a connecting groove of uniform depth, and the periphery of the glass plate facing the water-pouring groove abuts against the connecting groove.
[0019] The container according to this utility model includes the water pouring cap described in this utility model.
[0020] The container according to this utility model has at least the following beneficial effects: the container can achieve a tighter seal, a smoother water pouring operation, and higher durability and safety, meeting users' needs for a high-quality water pouring pot.
[0021] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0022] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0023] Figure 1 This is a schematic cross-sectional view of the water-pouring cover according to an embodiment of the present invention;
[0024] Figure 2 This is a schematic diagram of the overall structure of the water-pouring cover according to an embodiment of the present utility model;
[0025] Figure 3 A schematic diagram of the cross-sectional structure of the container for the pouring cap of this utility model embodiment;
[0026] Figure 4 This is a schematic diagram of the overall structure of the container for the water-pouring cap according to an embodiment of the present invention.
[0027] Explanation of icon numbers:
[0028] Cover ring 100; water inlet trough 101; first section 1011; second section 1012; annular mounting groove 102; first cover section 110; second cover section 120;
[0029] Glass plate 200;
[0030] Annular sealing ring 300; connecting groove 301. Detailed Implementation
[0031] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0032] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0033] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.
[0034] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0035] In the description of this utility model, the terms "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0036] In existing technologies, water storage containers such as pots, saucepans, kettles, and coffee makers are usually equipped with a pouring lid to enable the pouring and sealing of liquids.
[0037] In related technologies, the water pouring cover structure includes a cover ring and a protrusion design, wherein the cover ring fits onto the pot body, and the protrusion is located on the outer periphery of the cover ring for fitting with the inner wall of the pot body, thereby forming a water pouring outlet between the protrusions.
[0038] However, the method of forming a drain outlet by pushing against the inner wall of the pot with the protrusion can easily scratch the inner wall of the pot. Furthermore, on the one hand, the way the protrusion fits against the inner wall of the pot makes it easy for liquid to leak from the outside of the protrusion; on the other hand, the pushing fit between the protrusion and the inner wall of the pot actually causes the lid to move eccentrically relative to the pot body, resulting in poor fit accuracy between the lid and the pot body on the outer periphery and poor contact overlap of the two circumferential surfaces, which affects the usability and reliability of the product.
[0039] Therefore, such as Figure 1 and Figure 2 As shown, the water-pouring cap proposed in this utility model includes a cap ring 100 that can be closed with a container. A portion of the cap ring 100 is recessed inwards along its circumference, forming a water-pouring groove 101 between it and the container. This allows water to be poured out from the water-pouring groove 101 after the cap is closed, fundamentally solving the problem of leakage from the outside during pouring caused by poor fit between the traditional cap and container. Furthermore, this recessed structure allows the non-recessed portion of the cap ring 100 to form a tighter physical contact with the inner wall of the container, significantly improving the overlap and stability of the connection between the cap and the container, effectively preventing liquid leakage from the gaps during pouring. In addition, compared to the traditional protruding structure, the recessed water-pouring groove 101 design is more in line with fluid dynamics principles, naturally guiding the liquid to flow in a specific direction. This ensures a smooth pouring experience while avoiding splashing or overflowing due to impact, optimizing pouring efficiency and user experience, and demonstrating significant technological advancement and market application value.
[0040] In some embodiments of this utility model, the water pouring trough 101 includes a first segment 1011, which extends axially along the cover ring 100. This allows full utilization of the cylindrical or near-cylindrical container features of the water pouring pot. For example, the cover ring has an axially extending notch (not shown in the figure) at a position corresponding to the water pouring trough, accommodating large-diameter liquid output. Furthermore, when the water pouring trough only has the first axially extending segment, the impact force on the pouring lid is smaller when the container is tilted to pour water after the lid is closed. The user's force to press the pouring lid is smaller or even unnecessary, making it more suitable for pouring hot water without direct contact with the lid. (See also...) Figures 1 to 3 In some embodiments of this utility model, the pouring trough 101 includes a second segment 1012, which communicates with the first segment 1011. The second segment 1012 extends radially in the cover ring 100, forming a segmented structure that combines axial and radial directions, which can more comprehensively adapt to the three-dimensional structural features of the pouring pot. It should be noted that the radially extending second segment 1012 can effectively guide the flow of liquid in the horizontal direction, complementing the axially extending first segment 1011, allowing the liquid to be discharged along the optimal path, significantly improving pouring efficiency. In addition, this segmented structure can also reduce turbulence during the pouring process, resulting in smoother water flow, reducing the possibility of liquid splashing, and improving the user experience. At the same time, the radially extending design can enhance the adaptability of the pouring trough 101 when tilted at different angles, allowing the pouring cover to maintain good sealing and flow guiding performance at various tilt angles, making it particularly suitable for pouring pot products that require multi-angle pouring.
[0041] Understandably, a smaller pouring trough 101 provides a tighter seal, reducing the possibility of liquid leakage; a larger pouring trough 101 facilitates liquid pouring, avoiding difficulties in pouring due to an excessively small angle. Optionally, the central angle corresponding to the pouring trough 101 is A, satisfying: 30°≤A≤60°, achieving an optimal balance between sealing performance and pouring efficiency, particularly suitable for the use of pouring containers, ensuring smooth liquid drainage while maintaining a tight seal. In some embodiments of this invention, A=45°.
[0042] Refer to Figure 3 In some embodiments of this utility model, the cover ring 100 includes an integrally connected first cover section 110 and second cover section 120. The first cover section 110 can abut against the inner circumferential surface of the container to prevent liquid from leaking from the side wall. The second cover section 120 can abut against the upper surface of the container to prevent liquid from overflowing from the upper edge of the pot. It can precisely match the structural features of the container used for pouring water, forming a double sealing protection, making the fit between the cover ring 100 and the container tighter and more stable.
[0043] In some embodiments of this utility model, the cover ring 100 is made of steel, providing excellent structural strength and durability, enabling the pouring cap to withstand mechanical and thermal stresses during the pouring process, making it particularly suitable for pouring products requiring frequent use and operating in high-temperature environments. Furthermore, the cover ring 100 is formed into a pouring groove 101 by inward bending. This bending process for steel parts is simple and efficient, reducing production costs while ensuring the precision and consistency of the pouring groove 101. Optionally, the cover ring 100 is made of stainless steel.
[0044] Refer to Figures 1 to 3 In some embodiments of this utility model, the pouring lid includes a glass plate 200, which provides a transparent observation window for the pouring pot, allowing users to intuitively observe the state of the liquid inside, thus improving the product's practicality and user experience. Furthermore, an annular mounting groove 102 is provided on the side of the lid ring 100 opposite to the pouring trough 101 to mount the glass plate 200, ensuring a stable connection between the glass plate 200 and the lid ring 100, preventing the glass plate 200 from loosening or falling off due to vibration or impact, and improving the product's safety and reliability.
[0045] Considering the inward bending process of the circumferentially concave portion of the cover ring 100, the portion corresponding to the annular mounting groove 102 will protrude. Therefore, only the protruding portion, i.e., the portion corresponding to the water inlet groove 101, can fit well against the glass plate 200, resulting in an unstable installation of the glass plate 200. In some embodiments of this utility model, such as... Figure 1 and Figure 3As shown, the annular mounting groove 102 is provided with an annular sealing ring 300, with both sides of the annular sealing ring 300 abutting against the glass plate 200 and the cover ring 100, respectively. On one hand, the annular sealing ring 300 eliminates any gaps between the glass plate 200 and the annular mounting groove 102, enhancing the connection stability between the glass plate 200 and the cover ring 100, preventing the glass plate 200 from loosening or falling off due to vibration or impact, and improving the safety and reliability of the product. On the other hand, the annular sealing ring 300 effectively prevents liquid leakage from the gap between the glass plate 200 and the cover ring 100, further improving the sealing performance of the product and reducing the risk of leakage. Furthermore, in some embodiments of this utility model, the annular sealing ring 300 is provided with a connecting groove 301 of uniform depth, with the periphery of the glass plate 200 facing the drain trough 101 abutting against the connecting groove 301, ensuring a tighter and more uniform contact between the glass plate 200 and the sealing ring, further improving the sealing effect and preventing liquid leakage. Meanwhile, the consistent depth of the connecting groove 301 simplifies the installation process of embedding the glass plate 200 into the connecting groove 301 and reduces production costs.
[0046] Refer to Figure 3 and Figure 4 The container according to an embodiment of the present invention includes a pouring lid according to an embodiment of the present invention. The container can achieve a tighter seal, a smoother pouring operation, and higher durability and safety, meeting users' needs for a high-quality pouring pot.
[0047] Other configurations and operations of the container according to the embodiments of the present invention are known to those skilled in the art and will not be described in detail here.
[0048] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A water pouring cap, characterized in that, include: A lid ring allows the lid to be closed onto the container; In particular, in the circumferential direction of the cover ring, a portion of the cover ring is recessed inward and can form a water-pouring groove between it and the container, so that water can be poured out from the water-pouring groove after the cover is closed.
2. The water-pouring cap according to claim 1, characterized in that: The water trough includes a first section that extends axially along the cover ring.
3. The water-pouring cap according to claim 2, characterized in that: The water trough also includes a second section, which communicates with the first section and extends radially in the cover ring.
4. The pouring cap according to claim 3, characterized in that: The cover ring includes an integrally connected first cover section and second cover section. The first cover section can abut against the inner circumferential surface of the container, and the second cover section can abut against the upper surface of the container.
5. The water-pouring cap according to claim 1, characterized in that: The central angle corresponding to the water trough is A, which satisfies: 30°≤A≤60°.
6. The pouring cap according to any one of claims 1 to 5, characterized in that: The cover ring is made of steel and is formed by bending it inward to create the water trough.
7. The pouring cap according to claim 6, characterized in that: The water-pouring cover also includes a glass plate, and an annular mounting groove is provided on the side of the cover ring opposite to the water-pouring trough for mounting the glass plate.
8. The water-pouring cap according to claim 7, characterized in that: The annular mounting groove is provided with an annular sealing ring, and the two sides of the annular sealing ring abut against the glass plate and the cover ring, respectively.
9. The water-pouring cap according to claim 8, characterized in that: The annular sealing ring is provided with a connecting groove of uniform depth, and the periphery of the glass plate facing the water trough abuts against the connecting groove.
10. A container, characterized in that: Including the pouring cap as described in any one of claims 1 to 9.