Novel thread-free water cup structure

By using a push-button operation and silicone sealing structure, the threadless water cup solves the problems of complex and inconvenient operation of traditional threaded connections, achieving a water cup design that is convenient to use and highly efficient in sealing.

CN223787448UActive Publication Date: 2026-01-13浙江麦铂实业有限公司
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Patent Information

Application Number
CN202520403661.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-01-13
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

The existing threaded connection structure of water cups is complex and time-consuming in the production process, resulting in a high defect rate. It is also inconvenient for elderly people with poor coordination and vulnerable groups to operate, affecting the user experience.

Method used

Featuring a threadless design, the cup is opened and closed by pressing, and the connection between the cup body and the lid is achieved through plug-in and interference contact, combined with a silicone sealing structure to ensure airtightness and heat preservation.

Benefits of technology

The operation of the water cup has been simplified, making it easier for people with limb disabilities to use. It has also improved the sealing and heat preservation effects, and reduced the complexity of production and the defect rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of water cups, and particularly discloses a novel thread-free water cup structure which comprises a shell, an inner container is fixedly welded in the shell, a rubber bottom is fixedly adhered to the bottom of the shell through glue, the rubber bottom is connected with the bottom of the shell in an embedded mode, and a shoulder ring is connected to the outer wall of an opening in the top of the shell in a pressing mode. And a cup shoulder silica gel ring is sleeved between the shoulder ring and the outer wall of the top opening of the shell. According to the novel thread-free water cup structure, a traditional thread threaded connection structure of a cup body and a cup cover is omitted, for old people and vulnerable groups with uncoordinated limbs or insufficient twisting force, the thread-free water cup is easy and convenient to open and close, a user can operate and use the novel thread-free water cup structure conveniently, and the practicability of the novel thread-free water cup structure is improved. The cup is opened and closed in a pressing mode, the cup body and the cup cover are connected in an inserting mode, and the cup body and the cup cover are fixed in an interference contact mode, so that the cup further has the excellent heat preservation effect and the excellent leakage prevention effect.
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Description

Technical Field

[0001] This utility model belongs to the field of water cup technology, and in particular relates to a novel threadless water cup structure. Background Technology

[0002] Water cups are common tools in people's daily lives, convenient to carry when going out for drinking, thus requiring a high degree of airtightness. Most water cups on the market consist of a cup body and a lid, which are usually connected by threads for sealing. However, in the production process, whether it's a ceramic, glass, plastic, or stainless steel cup, the threads are a relatively troublesome part. This not only increases production costs but also results in a certain percentage of defective products. This method is time-consuming, labor-intensive, and complex to produce.

[0003] Therefore, the utility model with announcement number CN219125916U specifically discloses a rotating screwless water cup. The rotating screwless water cup with the above structure solves the traditional problems in cup production, such as complexity, time consumption, and defective products caused by screw thread demolding. The structure is simple and reasonable, the cost is low, and it can be opened more quickly and has good sealing performance.

[0004] Although the device has broken away from the traditional threaded connection method, the cup body is still opened and closed by twisting. In actual use, this method still has certain drawbacks for elderly people with poor coordination, affecting the use of the product. Utility Model Content

[0005] The purpose of this utility model is to provide a novel threadless water cup structure. The threadless water cup structure designed in this application eliminates the traditional threaded connection structure between the cup body and the lid. For the elderly and vulnerable groups with poor coordination or insufficient turning strength, the threadless water cup of this application has a simple and convenient opening and closing operation, which is easy for users to operate. The water cup is opened and closed by pressing, the cup body and the lid are connected by plugging, and the two are fixed by interference contact. This application also has a better heat preservation effect and a leak-proof effect, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a novel threadless water cup structure, comprising an outer shell, an inner liner welded and fixed inside the outer shell, a glue base glued and fixed to the bottom of the outer shell, the glue base being embeddedly connected to the bottom of the outer shell, a shoulder ring pressed onto the outer wall of the top opening of the outer shell, a cup shoulder silicone ring sleeved between the shoulder ring and the outer wall of the top opening of the outer shell, a tea strainer provided at the top opening of the inner liner, an annular groove reserved on the upper side of the outer surface of the tea strainer, a tea strainer silicone sleeved in the annular groove, and a tea compartment threadedly connected to the lower side of the outer surface of the tea strainer, the tea compartment being a hollow structure design;

[0007] The tea strainer is provided with a base on its upper side. The middle part of the base has a hole that communicates with the tea strainer. The hole is provided with venting silicone, which is inserted into the hole. The base and the inner wall of the inner liner are provided with a water-sealing silicone at the opening, which is sleeved on the outside of the base.

[0008] A buckle is installed on the upper side of the base. Inside the buckle, four spring posts are evenly distributed in a ring and fixed to the buckle. A spring three is sleeved on the outside of the spring posts. The two ends of the spring three are in contact with the buckle and the base, respectively.

[0009] Preferably, a retaining ring is provided on the upper side of the base, and an outer cover is provided on the outside of the retaining ring, the outer cover being sleeved with the top of the shoulder ring.

[0010] Preferably, four sets of springs are arranged circumferentially at equal intervals between the inside of the outer cover and the buckle, and spring posts are also provided at positions corresponding to the two ends of the springs on the inside of the outer cover and the buckle surface, with the two ends of the springs sleeved on the spring posts.

[0011] Preferably, the top of the outer cover has a hole, and a button is movably connected in the hole.

[0012] Preferably, the button is engaged and fixed with the outer cover, and a spring is sleeved on the bottom of the button. The bottom of the spring contacts the base, and the bottom of the button is designed as a rod to be inserted into the venting silicone.

[0013] Preferably, the top of the outer cover has a circular structure and is fitted with an O-shaped hanging piece.

[0014] In summary, compared with the prior art, the beneficial effects of this utility model are as follows: The novel threadless water cup structure designed in this application gets rid of the traditional threaded connection structure between the cup body and the lid. For the elderly and vulnerable groups who have poor coordination or insufficient turning strength, the threadless water cup of this application has a simple and convenient opening and closing operation, which is easy for users to operate. The water cup is opened and closed by pressing, the cup body and the lid are connected by plugging, and the two are fixed by interference contact. This application also has a better heat preservation effect and a leak-proof effect. Attached Figure Description

[0015] Figure 1 This is an overall structural view of the present invention;

[0016] Figure 2 This is a cross-sectional view of the overall structure of this utility model;

[0017] Figure 3 This is a three-dimensional sectional view of the overall structure of this utility model;

[0018] Figure 4 For the present utility model Figure 2 Enlarged view of point A in the middle.

[0019] Legend:

[0020] 1. Outer cover; 2. Button; 3. Base; 4. Clip ring; 5. Buckle; 6. Spring 1; 7. Spring 2; 8. Spring 3; 9. Hanging ornament; 10. Exhaust silicone; 11. Water-sealing silicone at the mouth; 12. Shoulder ring; 13. Outer shell; 14. Inner liner; 15. Rubber bottom; 16. Tea strainer; 17. Tea compartment; 18. Tea strainer silicone; 19. Cup shoulder silicone ring. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-4 This utility model provides a technical solution:

[0023] A novel threadless water cup structure includes an outer shell 13, an inner liner 14 welded and fixed inside the outer shell 13, a glue base 15 glued to the bottom of the outer shell 13, the glue base 15 being embeddedly connected to the bottom of the outer shell 13, a shoulder ring 12 pressed onto the outer wall of the top opening of the outer shell 13, a cup shoulder silicone ring 19 sleeved between the shoulder ring 12 and the outer wall of the top opening of the outer shell 13, a tea strainer 16 provided at the top opening of the inner liner 14, an annular groove reserved on the upper side of the outer surface of the tea strainer 16, a silicone tea strainer 16 sleeved in the annular groove, and a tea compartment 17 threadedly connected to the lower side of the outer surface of the tea strainer 16, the tea compartment 17 having a hollow structure design;

[0024] A base 3 is provided on the upper side of the tea strainer 16. A hole communicating with the tea strainer 16 is reserved in the middle of the base 3. A venting silicone 10 is provided in the hole. The venting silicone 10 is inserted into the hole. A mouth-sealing silicone 11 is provided between the base 3 and the inner wall of the inner liner 14. The mouth-sealing silicone 11 is sleeved on the outside of the base 3.

[0025] A buckle 5 is installed on the upper side of the base 3. Four spring posts that are fixed to the buckle 5 are distributed in a ring at equal intervals inside the buckle 5. A spring 8 is sleeved on the outside of the spring posts. The two ends of the spring 8 are in contact with the buckle 5 and the base 3, respectively.

[0026] Specifically, a retaining ring 4 is provided on the upper side of the base 3, and an outer cover 1 is provided on the outside of the retaining ring 4. The outer cover 1 is sleeved with the top of the shoulder ring 12.

[0027] Specifically, four sets of springs 7 are arranged in a ring at equal intervals between the inside of the outer cover 1 and the buckle 5, and spring posts are also arranged at the corresponding positions of the inside of the outer cover 1, the surface of the buckle 5 and the two ends of the springs 7. The two ends of the springs 7 are sleeved on the spring posts.

[0028] Specifically, the top of the outer cover 1 has a hole, and a button 2 is movably connected in the hole.

[0029] Specifically, the button 2 is engaged and fixed with the outer cover 1, and a spring 6 is sleeved on the bottom of the button 2. The bottom of the spring 6 contacts the base 3, and the bottom of the button 2 is designed as a rod and inserted into the venting silicone 10.

[0030] Specifically, the top of the outer cover 1 has a circular structure design and is fitted with an O-shaped hanging piece 9.

[0031] When in operation, the user presses down on the outer cover 1, the retaining ring 4 contacts the shoulder ring 12, and the buckle 5 locks the shoulder ring 12 in place;

[0032] When it is necessary to open, the user presses down on button 2. Pressing down on button 2 causes the latch 5 to retract and open the cover.

[0033] Working principle:

[0034] During operation, four springs 7 are placed one by one in the outer cover 1, and then the retaining ring 4 is fitted into the outer cover 1. The retaining ring 4 has a spring post corresponding to spring 7 inside it, and the bottom of spring 7 is fitted onto the spring post for fixation. It is installed inside the outer cover 1.

[0035] The user places the spring 6 onto the button 2, and then the user takes the button 2 with the spring 6 attached and inserts it into the outer cover 1 to assemble and lock it in place.

[0036] The user then takes four buckles 5, and inserts one end of the spring 3 8 into the buckle 5. The buckle 5 also has a built-in spring post that is fixed to one end of the spring 3 8. The user then takes the buckle 5 with the spring 3 8 and installs it in the base 3. The user then takes the venting silicone 10 and inserts it through the hole reserved on the base 3. The venting silicone 10 is mainly fixed in the hole reserved on the base 3 by its own elastic force. Then the assembled base 3 and the assembled outer cover 1 are snapped together to complete the assembly.

[0037] Then the user presses the silicone ring 19 on the shoulder into the outer shell 13 of the cup body. The inner liner 14 is provided inside the outer shell 13. The outer shell 13 and the inner liner 14 are fixed by welding. The shoulder ring 12 is fitted onto the top of the cup body. The shoulder ring 12 is tightly fitted and fixed to the top of the cup body.

[0038] The mouth-sealing silicone 11 is fitted into the pre-reserved slot on the bottom surface of the base 3 for fixation;

[0039] The bottom of the outer casing 13 is embedded with an adhesive base 15, which is glued and fixed to the outer casing 13.

[0040] The silicone sleeve of the tea strainer 16 is attached to the upper outer side of the tea strainer 16 and keeps it sealed to the top opening of the inner liner 14;

[0041] The bottom of the tea strainer 16 is threadedly connected to a tea container 17, which has a hollowed-out perforated structure.

[0042] When in operation, the user presses down on the outer cover 1, the retaining ring 4 contacts the shoulder ring 12, and the buckle 5 locks the shoulder ring 12. When it is necessary to open, the user presses down on the button 2, and the button 2 pushes down to cause the buckle 5 to retract and open the cover.

[0043] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A novel threadless water cup structure, comprising a shell (13), characterized in that, The inner liner (14) is welded and fixed inside the outer shell (13). The bottom of the outer shell (13) is glued and fixed with a rubber base (15). The rubber base (15) is embedded and connected to the bottom of the outer shell (13). A shoulder ring (12) is pressed onto the outer wall of the top opening of the outer shell (13). A cup shoulder silicone ring (19) is sleeved between the shoulder ring (12) and the outer wall of the top opening of the outer shell (13). A tea strainer (16) is provided at the top opening of the inner liner (14). An annular groove is reserved on the upper side of the outer surface of the tea strainer (16). The silicone of the tea strainer (16) is sleeved in the annular groove. A tea container (17) is threaded to the lower side of the outer surface of the tea strainer (16). The tea container (17) is designed with a hollow structure. A base (3) is provided on the upper side of the tea strainer (16). A hole communicating with the tea strainer (16) is reserved in the middle of the base (3). A venting silicone (10) is provided in the hole. The venting silicone (10) is inserted into the hole. A mouth-sealing silicone (11) is provided between the base (3) and the inner wall of the inner liner (14). The mouth-sealing silicone (11) is sleeved on the outside of the base (3). A buckle (5) is installed on the upper side of the base (3). Four spring posts that are fixed to the buckle (5) are distributed in a ring at equal intervals inside the buckle (5). A spring three (8) is sleeved on the outside of the spring posts. The two ends of the spring three (8) are in contact with the buckle (5) and the base (3) respectively.

2. The novel threadless water cup structure according to claim 1, characterized in that, The upper side of the base (3) is provided with a retaining ring (4), and the outer cover (1) is provided on the outside of the retaining ring (4). The outer cover (1) is sleeved on the top of the shoulder ring (12).

3. The novel threadless water cup structure according to claim 2, characterized in that, Four sets of springs (7) are arranged in a ring at equal distances between the inside of the outer cover (1) and the buckle (5), and spring posts are also arranged at the corresponding positions of the inside of the outer cover (1), the surface of the buckle (5), and the two ends of the springs (7). The two ends of the springs (7) are sleeved on the spring posts.

4. The novel threadless water cup structure according to claim 3, characterized in that, The top of the outer cover (1) has a hole, and a button (2) is movably connected in the hole.

5. The novel threadless water cup structure according to claim 4, characterized in that, The button (2) is engaged and fixed with the outer cover (1), and a spring (6) is sleeved on the bottom of the button (2). The bottom of the spring (6) contacts the base (3), and the bottom of the button (2) is designed as a rod and inserted into the exhaust silicone (10).

6. The novel threadless water cup structure according to claim 5, characterized in that, The top of the outer cover (1) is designed with a circular structure and is fitted with an O-shaped hanging piece (9).

Citation Information

Patent Citations

  • Rotary thread-free water cup

    CN219125916U