Sealed water cup with straw

By designing a combination of a rotating groove and a locking block on the cup lid, a reliable seal is achieved for the straw, solving the problem of liquid spillage during transport and improving the stability and safety of use.

CN223787443UActive Publication Date: 2026-01-13YONGKANG BAOSHI IND & TRADE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520041341.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2026-01-13
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

Existing straw-equipped water bottles lack proper leak-proof design when carried, easily causing liquids to spill and failing to keep other items in the bag dry.

Method used

A cup lid structure with a rotating groove and a fixing block was designed. The cooperation between the rotating lid and the fixing block can achieve a sealed connection and separation of the straw, ensuring that it is not easy to rotate when carried and preventing liquid leakage.

Benefits of technology

It improves the sealing during transport, prevents liquid spillage, and enhances the stability and safety of use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223787443U_ABST
    Figure CN223787443U_ABST
Patent Text Reader

Abstract

A sealed water cup with a straw comprises a cup body and a cup cover covering an opening of the cup body, a cylindrical rotating groove is formed in the center of the cup cover, a rotating cover capable of rotating freely is arranged in the rotating groove, the bottom of the rotating groove is fixedly communicated with a lower straw extending to the inner bottom of the cup body, and an upper straw fixedly penetrates through the rotating cover. The axis of the lower straw and the axis of the upper straw are located on the same circumference, a fixed locking block capable of being pushed to slide is arranged on the upper surface of the rotating cover, a locking inserting groove is formed in one side of the edge of the rotating groove, and when the fixed locking block is inserted into the locking inserting groove, the lower surface of the rotating cover covers the upper end of the lower straw for sealing. According to the utility model, not only is drinking convenient, but also carrying is convenient, during carrying, the fixed locking block is inserted into the locking slot, and the lower surface of the rotary cover covers the upper end of the lower straw for sealing, so that on one hand, the upper straw can be prevented from being communicated with the lower straw, and on the other hand, the rotary cover can be prevented from falling off from the limiting clamping groove of the cup cover to cause beverage spilling.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to a water cup, specifically a sealed water cup with a straw. Background Technology

[0002] The design of water cups with straws provides users with a more convenient and diverse drinking experience. Water cups with straws are especially suitable for use while walking, exercising, or driving. Users can easily drink water without tilting the cup, reducing the risk of splashing and leakage. The straw design makes drinking water easier, especially suitable for children, the elderly, and people with limited hand mobility. In addition to plain water, water cups with straws are also suitable for storing various beverages, such as juice, tea, and coffee, to meet different user taste needs. Water cups with straws come in a variety of designs, including simple and stylish, cute cartoon, and trendy styles, to meet the aesthetic needs of different groups. Using water cups with straws can reduce the use of disposable plastic cups or bottles, playing a positive role in environmental protection.

[0003] However, current straw water bottles also have some drawbacks. Many straw water bottles have poor leak-proof designs, and the lids are easy to open when carrying them, making it difficult to ensure that the liquid will not spill during carrying or transportation, and making it impossible to keep other items in the bag dry. Utility Model Content

[0004] To address the aforementioned problems, the purpose of this invention is to provide a sealed water cup with a straw.

[0005] To achieve the above objectives, the technical solution of this utility model is as follows: a sealed water cup with a straw, comprising a cup body and a cup lid covering the opening of the cup body. A cylindrical rotating groove is provided in the center of the cup lid, and a rotating cover that can rotate freely is provided in the rotating groove. A lower straw extending to the bottom of the cup body is fixedly connected to the bottom of the rotating groove. An upper straw is fixedly passed through the rotating cover. The axis of the lower straw and the upper straw are on the same circumference. A fixed locking block that can be pushed and slid is provided on the upper surface of the rotating cover. A locking slot is provided on one side of the edge of the rotating groove. When the fixed locking block is inserted into the locking slot, the lower surface of the rotating cover covers the upper end of the lower straw for sealing.

[0006] Furthermore, a groove is provided on one side of the rotating cover surface, and the groove has parallel guide strip openings. Two barbs at the bottom of the fixing block pass through the corresponding guide strip openings, so that the fixing block slides along the guide strip openings through the barbs.

[0007] Furthermore, a rubber sealing cylinder is fixed to the upper end of the lower suction tube. The rubber sealing cylinder is fixed through the bottom of the rotating groove. When the axis of the upper suction tube and the lower suction tube coincide, the lower end of the upper suction tube is in close contact with the upper end of the rubber sealing cylinder.

[0008] Furthermore, the locking slot is provided with a vent hole that connects the inside of the cup body to the outside. The vent hole is equipped with a sealing ring. When the locking block is inserted into the locking slot, the lower surface of the locking slot is in close contact with the sealing ring of the vent hole.

[0009] Furthermore, the side wall of the rotating groove is provided with two L-shaped limiting protrusions arranged with the center of the bottom surface of the rotating groove as the center, and the axial side of the rotating cover is provided with two sets of limiting baffles, and each limiting baffle is located on the lower side of the limiting protrusion.

[0010] Furthermore, the side wall of the upper straw is fitted with a rubber retaining ring, and one side of the rubber retaining ring is fixed with a straw cap covering the upper end of the upper straw by a connecting rib.

[0011] Furthermore, the upper straw and the rotating cover surfaces on both sides of the fixing lock block are provided with downwardly recessed handle grooves.

[0012] Furthermore, the upper surface of the fixed locking block is provided with a pushing protrusion that protrudes from the fixed locking block.

[0013] Furthermore, the cup lid is screwed onto the opening of the cup body via a threaded structure.

[0014] The straw and the center line of the upper straw of this utility model are on the same circumference. When the rotating cover is rotated, the center lines of the upper straw and the lower straw coincide and they are connected. At this time, the beverage in the cup can be sucked through the upper straw and the lower straw, which is convenient for drinking. When carrying, the fixing block is inserted into the locking slot, so that the lower surface of the rotating cover covers the upper end of the lower straw for sealing, thereby sealing the upper end of the lower straw. At this time, the fixing block is inserted into the locking slot to form a locking structure. In this way, even if it is not done by accident when carrying, the rotating cover will not rotate. On the one hand, it can prevent the upper straw and the lower straw from connecting, and on the other hand, it can prevent the rotating cover from falling off the limiting groove of the cup lid and causing the beverage to spill. The stability and reliability of use are higher. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0016] Figure 2 This is a cross-sectional three-dimensional structural diagram of the present invention;

[0017] Figure 3 This is a three-dimensional structural diagram of the smaller capacity cup of this utility model;

[0018] Figure 4 This is a three-dimensional structural diagram of the cup lid and rotating lid of this utility model. Detailed Implementation

[0019] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation 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.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] The following is a detailed description of this embodiment with reference to the accompanying drawings:

[0022] This embodiment provides a sealed water cup with a straw. Please refer to the accompanying drawings in the instruction manual. Figure 1-4 .

[0023] like Figure 1-4As shown, a sealed water cup with a straw includes a cup body 1 and a lid 2 covering the opening of the cup body 1. The lid 2 is screwed onto the opening of the cup body 1 via a threaded structure. A cylindrical rotating groove 3 is provided in the center of the lid 2, and a freely rotatable rotating cover 4 is provided inside the rotating groove 3. Two L-shaped limiting protrusions 14 are provided on the side wall of the rotating groove 3, arranged with the bottom center of the rotating groove 3 as the center. Two sets of limiting baffles 15 are provided on the axial side of the rotating cover 4, and each limiting baffle 15 is located on the lower side of the limiting protrusions 14. In this way, the rotating cover 4 is guided along the limiting protrusions 14 by the limiting protrusions 14 and the limiting baffles 15. The horizontal part rotates, and the bottom of the rotating groove 3 is fixedly connected to the lower straw 5 extending to the bottom of the cup body 1. The rotating cover 4 is fixedly connected to the upper straw 6. The axis of the lower straw 5 and the upper straw 6 are on the same circumference. The upper surface of the rotating cover 4 is provided with a pushable and sliding fixing block 7. The surfaces of the rotating cover 4 on both sides of the upper straw 6 and the fixing block 7 are provided with downwardly recessed handle grooves 19. The handle grooves 19 make it easier to rotate the rotating cover 4 when using it. A locking slot 8 is provided on one side of the edge of the rotating groove 3. When the fixing block 7 is inserted into the locking slot 8, the lower surface of the rotating cover 4 covers the upper end of the lower straw 5 for sealing.

[0024] A groove 9 is provided on one side of the surface of the rotating cover 4. The groove 9 has parallel guide elongated openings 10. Two barbs 11 at the bottom of the fixing block 7 pass through the corresponding guide elongated openings 10, so that the fixing block 7 slides along the guide elongated openings 10 through the barbs 11. A pushing protrusion 20 is provided on the upper surface of the fixing block 7. The pushing protrusion 20 protrudes from the fixing block 7. The locking slot 8 is provided with a vent hole 13 that connects the inside of the cup body 1 to the outside. The vent hole 13 is provided with a sealing ring. When the fixing block 7 is inserted into the locking slot 8, the lower surface of the locking slot 8 is in close contact with the sealing ring of the vent hole 13.

[0025] A rubber sealing cylinder 12 is fixed to the upper end of the lower straw 5. The rubber sealing cylinder 12 is fixed through and fixed to the bottom of the rotating groove 3. When the axis of the upper straw 6 and the lower straw 5 coincides, the lower end of the upper straw 6 is in close contact with the upper end of the rubber sealing cylinder 12, so that the contact parts of the upper and lower straws have a good sealing effect. A rubber fixing ring 16 is fitted on the side wall of the upper straw 6. A straw cap 18 covering the upper end of the upper straw 6 is fixed on one side of the rubber fixing ring 16 through the connecting rib 17, which serves to prevent dust and prevent the upper end of the upper straw 6 from being touched when carrying and using it, making it safer and more hygienic to use.

[0026] The working principle of this utility model is as follows: The axis of the straw 5 and the upper straw 6 are on the same circumference. When the rotating cover 4 is rotated, the axis of the upper straw 6 and the lower straw 5 are aligned and connected. At this time, the beverage in the cup body 1 can be sucked through the upper straw 6 and the lower straw 5. When carrying to prevent the beverage from leaking, the fixing block 7 is inserted into the locking slot 8, so that the lower surface of the rotating cover 4 covers the upper end of the lower straw 5 for sealing, thereby sealing the upper end of the lower straw 5. At this time, the fixing block 7 is inserted into the locking slot 8 to form a locking structure. In this way, even if it is not done by accident when carrying, the rotating cover 4 will not rotate. On the one hand, it can prevent the upper straw 6 and the lower straw 5 from connecting. On the other hand, it can prevent the rotating cover 4 from falling off the limiting slot (i.e., the L-shaped limiting protrusion 14) of the cup cover 2 and causing the beverage to spill out. The stability and reliability of use are higher.

[0027] Of course, the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A sealed water cup with a straw, comprising a cup body (1) and a lid (2) covering the opening of the cup body (1), characterized in that: A cylindrical rotating groove (3) is provided in the center of the cup lid (2). A rotating cover (4) that can rotate freely is provided in the rotating groove (3). The bottom of the rotating groove (3) is fixedly connected to a lower straw (5) that extends to the bottom of the cup body (1). An upper straw (6) is fixedly passed through the rotating cover (4). The axis of the lower straw (5) and the upper straw (6) are on the same circumference. A fixed locking block (7) that can be pushed and slid is provided on the upper surface of the rotating cover (4). A locking slot (8) is provided on one side of the edge of the rotating groove (3). When the fixed locking block (7) is inserted into the locking slot (8), the lower surface of the rotating cover (4) covers the upper end of the lower straw (5) for sealing.

2. A sealed water cup with a straw according to claim 1, characterized in that: A groove (9) is provided on one side of the surface of the rotating cover (4). The groove (9) has parallel guide strip openings (10). Two barbs (11) at the bottom of the fixing block (7) pass through the corresponding guide strip openings (10) respectively, so that the fixing block (7) slides along the guide strip openings (10) through the barbs (11).

3. A sealed water cup with a straw according to claim 1, characterized in that: A rubber sealing cylinder (12) is fixed at the upper end of the lower suction tube (5). The rubber sealing cylinder (12) is fixed through the bottom of the rotating groove (3). When the axis of the upper suction tube (6) coincides with that of the lower suction tube (5), the lower end of the upper suction tube (6) is in close contact with the upper end of the rubber sealing cylinder (12).

4. A sealed water cup with a straw according to claim 1, characterized in that: The locking slot (8) is provided with a vent (13) that connects the inside of the cup body (1) to the outside. The vent (13) is provided with a sealing ring. When the locking block (7) is inserted into the locking slot (8), the lower surface of the locking slot (8) is in close contact with the sealing ring of the vent (13).

5. A sealed water cup with a straw according to claim 1, characterized in that: The side wall of the rotating groove (3) is provided with two L-shaped limiting protrusions (14) arranged with the center of the bottom surface of the rotating groove (3) as the center. The axial side of the rotating cover (4) is provided with two sets of limiting baffles (15), and each limiting baffle (15) is located on the lower side of the limiting protrusion (14).

6. A sealed water cup with a straw according to claim 1, characterized in that: The side wall of the upper straw (6) is fitted with a rubber retaining ring (16), and a straw cap (18) covering the upper end of the upper straw (6) is fixed on one side of the rubber retaining ring (16) by a connecting rib (17).

7. A sealed water cup with a straw according to claim 1, characterized in that: The rotating caps (4) on both sides of the upper straw (6) and the fixing lock block (7) are provided with downward recessed handle grooves (19).

8. A sealed water cup with a straw according to claim 1, characterized in that: The upper surface of the fixed locking block (7) is provided with a pushing protrusion (20), which protrudes from the fixed locking block (7).

9. A sealed water cup with a straw according to claim 1, characterized in that: The cup lid (2) is screwed onto the opening of the cup body (1) by a threaded structure.