Sealing cover with lock catch structure

By designing a sealed lid with a locking structure and combining the locking lid of the straw assembly, the existing water cup lid with a straw cannot be sealed, achieving the effect of sealing water, improving the user experience, and maintaining the air pressure balance inside and outside the water cup.

CN222929535UActive Publication Date: 2025-06-03HANGZHOU WEIKUN DAILY NECESSITIES CO LTD
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Patent Information

Application Number
CN202421788334.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-06-03
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

Existing water cup lids with straws do not provide an effective sealing function, resulting in liquids that are prone to leak when inverted or carried.

Method used

A sealing cover with a locking structure is designed, and the effect of sealing water is achieved by connecting the upper cover body and the lower cover body through the snap connection, and combined with the locking cover in the straw assembly. When drinking is not needed, the lock cover will be turned back to its original position, and the opening and the outlet of the straw inner wall are staggered to achieve sealing.

Benefits of technology

It effectively avoids the problem of water leakage in traditional water cups with straws, improves the user experience, and maintains the internal and external air pressure of the water cup through the breathable design of the return air cap, making the drinking process smoother.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of daily water cups, and particularly relates to a sealing cover with a lock catch structure, which comprises a cover body, the cover body comprises an upper cover body and a lower cover body, the upper cover body and the lower cover body are connected in a buckling manner, the sealing cover further comprises a straw assembly, the straw assembly comprises a straw and a lock catch cover, the lock catch cover is arranged between the upper cover body and the lower cover body, and the upper cover body and the lower cover body are connected in a buckling manner. One part of the bottom end of the lock catch cover extends out of the lower cover body, the suction pipe is arranged on the upper cover body, one part of the suction pipe extends out of the upper cover body, and the other part of the suction pipe is arranged on the lock catch cover, so that the effect of sealing water is achieved through the lock catch structure in the cover in cooperation with closing of the switch, water leakage is avoided, and carrying is convenient.
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Description

Technical Field

[0001] The utility model belongs to the technical field of daily water cups, and particularly relates to a sealed lid with a buckle structure. Background Art

[0002] With the acceleration of the modern life rhythm, people pay more and more attention to the convenience and practicality of daily drinking water. Water cups with straws are widely popular because of their convenient drinking and easy carrying characteristics. Such water cups are usually equipped with a straw and a special lid, enabling users to easily drink water without tilting or lifting the cup, which is very suitable for busy office workers, students, and people participating in outdoor activities. However, there is a significant problem with existing water cups with straws. Their lid designs often fail to provide an effective sealing function, meaning that when the water cup is placed in a backpack, handbag, or any position where it may be inverted, the liquid is likely to leak out through the straw. Content of the Utility Model

[0003] The purpose of the utility model is to address the above-mentioned existing technical problems by providing a sealed lid with a buckle structure, achieving the effect of sealing water through the buckle structure inside the lid in cooperation with the opening and closing of the switch, without leakage and being convenient to carry.

[0004] In view of this, the utility model provides a sealed lid with a buckle structure, including: a lid body, the lid body includes: an upper lid body and a lower lid body, the upper lid body and the lower lid body are snap-connected, and it is characterized in that it further includes: a straw assembly, the straw assembly includes: a straw and a lock cover, the lock cover is arranged between the upper lid body and the lower lid body, a part of the bottom end of the lock cover extends outside the lower lid body, the straw is arranged on the upper lid body, a part of the straw extends outside the upper lid body, and the other part of the straw is arranged on the lock cover.

[0005] In the above technical solution, further, a groove is provided at the center position of the upper surface of the lower lid body, the lock cover is rotatably arranged in the groove, a circular groove is provided at the center position of the upper surface of the lock cover, and a boss is provided at the center position of the bottom end of the circular groove. The bottom end of the straw is sleeved on the boss.

[0006] In the above technical solution, further, a water outlet channel is provided at the center position of the bottom end of the lock cover, the water outlet channel extends into the boss, a water outlet is provided on the outer wall of the boss, and a water outlet groove adapted to the opening is provided on the inner wall of the bottom end of the straw.

[0007] In the above technical solution, the upper lid body is provided with a semi-circular groove, the top end of the lock cover is provided with a convex column, and the convex column is slidably arranged in the semi-circular groove.

[0008] In the above technical solution, further, switch marks are provided at both ends of the semi-circular groove.

[0009] In the above technical solution, further, a ventilation groove is provided on the upper surface of the lower cover body, a ventilation hole penetrating the lower cover body is provided at the bottom of the ventilation groove, an air return cap is provided at the bottom of the ventilation groove, and the air return cap penetrates the ventilation groove and is arranged at the bottom of the lower cover body.

[0010] In the above technical solution, further, a sealing ring is provided on the outer wall of the lower cover body, so as to improve the sealing performance between the cover body and the water cup.

[0011] The beneficial effects of the utility model are:

[0012] 1. The buckling connection between the upper cover body and the lower cover body is used in conjunction with the straw assembly to achieve the effect of sealing water. When drinking is needed, the convex column on the locking cover is rotated from one end of the semi-arc groove to the other end, so that the opening on the locking cover coincides with the water outlet groove on the inner wall of the straw to achieve water outlet. When drinking is not needed, the locking cover is turned back to its original position, so that the opening on the locking cover is staggered with the water outlet groove on the inner wall of the straw to achieve the effect of sealing water, thereby avoiding the problem of easy leakage of traditional water cups with straws and improving the user experience.

[0013] 2. The breathable design of the air return cap helps to discharge the steam inside the water cup, avoiding the excessive pressure inside the water cup caused by the accumulation of steam. In addition, during the drinking process, as the liquid decreases, the air pressure inside the water cup will change. The breathable performance of the air return cap helps to maintain the balance of air pressure inside and outside the water cup, making the drinking process smoother. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural schematic diagram of a sealing lid with a lock structure of the utility model;

[0015] Figure 2 It is a cross-sectional view of a sealing cover with a locking structure of the utility model;

[0016] Figure 3 This is a non-sealed cross-sectional view of a sealed lid with a lock structure of the utility model;

[0017] Figure 4 It is a cross-sectional view of a sealed lid with a lock structure in another non-sealed angle of the utility model;

[0018] The symbols in the figure are:

[0019] 1. Cover body; 2. Straw assembly; 3. Upper cover body; 4. Lower cover body; 5. Semi-circular groove; 6. Convex column; 7. Switch mark; 8. Straw; 9. Locking cover; 10. Groove; 11. Circular groove; 12. Convex platform; 13. Water outlet channel; 14. Opening; 15. Water outlet groove; 16. Ventilation groove; 17. Ventilation hole; 18. Air return cap; 19. Sealing ring. Detailed implementation manners

[0020] The following will clearly describe the technical solutions in the embodiments of the present application with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art belong to the scope of protection of the present application.

[0021] In the description of the present application, it should be noted that the terms used herein are only for describing specific implementation manners and are not intended to limit the exemplary embodiments according to the present application. For the convenience of description, the dimensions of the various parts shown in the drawings are not drawn in actual proportional relationship. Technologies, methods, and devices known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the technologies, methods, and devices should be regarded as part of the authorization specification. In all the examples shown and discussed here, any specific value should be interpreted as merely exemplary and not as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0022] It should be noted that the terms "first", "second", etc. in the description and claims of the present application are used to distinguish similar objects and are not used to describe a specific order or sequence. It should be understood that such data can be interchanged under appropriate circumstances so that the embodiments of the present application can be implemented in an order other than those illustrated or described herein, and the objects distinguished by "first", "second", etc. are generally of the same type and do not limit the number of objects. For example, the first object can be one or more. In addition, "and / or" in the description and claims means at least one of the connected objects, and the character " / " generally means an "or" relationship between the associated objects before and after.

[0023] It should be noted that in the description of this application, the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom", etc. is usually based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing this application and simplifying the description. Without contrary instructions, these directional terms 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, it should not be construed as a limitation on the protection scope of this application; the directional terms "inside, outside" refer to the inside and outside relative to the contour of each component itself.

[0024] It should be noted that in this application, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising one..." does not exclude the existence of additional identical elements in the process, method, article or device comprising that element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of this application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in the reverse order according to the functions involved. For example, the described method may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

[0025] Embodiment 1:

[0026] As Figures 1-3 shown, this embodiment provides a sealed lid with a buckle structure, which includes: a lid body 1, and the lid body 1 includes: an upper lid body 3 and a lower lid body 4. The upper lid body 3 and the lower lid body 4 are snap-connected. It is characterized in that it further includes: a straw assembly 2, and the straw assembly 2 includes: a straw 8 and a buckle lid 9. The buckle lid 9 is arranged between the upper lid body 3 and the lower lid body 4. A part of the bottom end of the buckle lid 9 extends outside the lower lid body 4. The straw 8 is arranged on the upper lid body 3. A part of the straw 8 extends outside the upper lid body 3, and another part of the straw 8 is arranged on the buckle lid 9. The straw 8 of the straw assembly 2 is installed on the upper lid body 3, so that a part of the straw 8 extends above the upper lid body 3, and another part extends below the upper lid body 3. Then, the lock lid is placed in the groove 10 of the lower lid body 4, and the upper lid body 3 is snap-connected to the lower lid body 4, so that the buckle lid 9 is located between the upper lid body 3 and the lower lid body 4. The snap connection is a threaded connection or a snap connection. The buckle structure is formed by the staggered overlap of the water outlet groove 15 on the inner wall of the straw 8 and the opening of the buckle lid 9.

[0027] Furthermore, a groove 10 is provided at the center position of the upper surface of the lower cover body 4, and the locking cover 9 is rotatably set in the groove 10. A circular groove 11 is provided at the center position of the upper surface of the locking cover 9, and a boss 12 is provided at the center position of the bottom end of the circular groove 11, and the bottom end of the straw 8 is sleeved on the boss 12.

[0028] Furthermore, a water outlet channel 13 is provided at the center of the bottom end of the locking cover 9, and the water outlet channel 13 extends into the boss 12. The outer wall of the boss 12 is provided with a water outlet, and the inner wall of the bottom end of the straw 8 is provided with a water outlet groove 15 adapted to the opening 14. The upper cover body 3 is provided with a semi-arc groove 5, and the top of the locking cover 9 is provided with a convex column 6, and the convex column 6 is slidably arranged in the semi-arc groove 5.

[0029] By snapping the upper cover 3 and the lower cover 4 together and using the straw assembly 2, the effect of sealing water is achieved. When drinking is needed, the boss 6 on the locking cover 9 is rotated from one end of the semi-arc groove 5 to the other end, so that the opening 14 on the locking cover 9 coincides with the water outlet groove 15 on the inner wall of the straw 8, thereby achieving water outlet. When drinking is not needed, the locking cover 9 is turned back to its original position, so that the opening 14 on the locking cover 9 is staggered with the water outlet groove 15 on the inner wall of the straw 8, thereby achieving the effect of sealing water, thereby avoiding the problem of easy leakage of traditional water cups with straws 8 and improving the user experience.

[0030] Furthermore, switch marks 7 are provided at both ends of the semi-arc groove 5. The switch marks 7 can provide a clear visual prompt for the user to indicate the open and closed state of the lock cover 9, and the user can easily judge whether the current cover is in an open state or a closed state.

[0031] Furthermore, a ventilation groove 16 is provided on the upper surface of the lower cover body 4, and a ventilation hole 17 penetrating the lower cover body 4 is provided at the bottom of the ventilation groove 16. An air return cap 18 is provided at the bottom of the ventilation groove 16, and the air return cap 18 penetrates the ventilation groove 16 and is arranged at the bottom of the lower cover body 4. The air permeability design of the air return cap 18 helps to discharge the steam inside the water cup, avoiding excessive pressure inside the water cup caused by steam accumulation, and during the drinking process, as the liquid decreases, the air pressure inside the water cup will change. The air permeability of the air return cap 18 helps to maintain the air pressure balance inside and outside the water cup, making the drinking process smoother.

[0032] Furthermore, the outer wall of the lower cover body 4 is also provided with a sealing ring 19. The sealing ring 19 is provided to improve the sealing performance between the cover body 1 and the water cup.

[0033] The embodiments of the present application have been described above in conjunction with the accompanying drawings. Without conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application is not limited to the above specific embodiments. The above specific embodiments are merely illustrative and not restrictive. Under the inspiration of the present application, those of ordinary skill in the art can also make many forms without departing from the purpose of the present application and the scope protected by the claims, and all of them fall within the protection scope of the present application.

Claims

1. A sealing cover with a locking structure, comprising: The cover body (1) comprises: an upper cover body (3) and a lower cover body (4), wherein the upper cover body (3) and the lower cover body (4) are snap-fitted and connected, and is characterized in that it also comprises: a straw assembly (2), wherein the straw assembly (2) comprises: a straw (8) and a locking cover (9), wherein the locking cover (9) is arranged between the upper cover body (3) and the lower cover body (4), wherein a portion of the bottom end of the locking cover (9) extends outside the lower cover body (4), wherein the straw (8) is arranged on the upper cover body (3), wherein a portion of the straw (8) extends outside the upper cover body (3), and the other portion of the straw (8) is arranged on the locking cover (9).

2. The sealing cover with a locking structure according to claim 1, characterized in that: A groove (10) is provided at the center position of the upper surface of the lower cover body (4), the locking cover (9) is rotatably arranged in the groove (10), a circular groove (11) is provided at the center position of the upper surface of the locking cover (9), a boss (12) is provided at the center position of the bottom end of the circular groove (11), and the bottom end of the straw (8) is sleeved on the boss (12).

3. The sealing cover with a locking structure according to claim 2, characterized in that: A water outlet channel (13) is provided at the center of the bottom end of the locking cover (9), and the water outlet channel (13) extends into the boss (12). The outer wall of the boss (12) is provided with a water outlet, and the inner wall of the bottom end of the straw (8) is provided with a water outlet groove (15) matched with the opening (14).

4. The sealing cover with a locking structure according to claim 3, characterized in that: The upper cover body (3) is provided with a semi-arc groove (5), and the top end of the lock cover (9) is provided with a convex column (6), and the convex column (6) is slidably arranged in the semi-arc groove (5).

5. The sealing cover with a locking structure according to claim 4, characterized in that: Switch marks (7) are provided at both ends of the semi-arc groove (5).

6. The sealing cover with a locking structure according to claim 1, characterized in that: The upper surface of the lower cover body (4) is also provided with a ventilation groove (16), the bottom end of the ventilation groove (16) is provided with a ventilation hole (17) penetrating the lower cover body (4), the bottom end of the ventilation groove (16) is provided with an air return cap (18), and the air return cap (18) penetrates the ventilation groove (16) and is arranged at the bottom end of the lower cover body (4).

7. The sealing cover with a locking structure according to claim 1, characterized in that: The outer wall of the lower cover body (4) is also provided with a sealing ring (19).