Turnover type anti-falling vacuum cup cover

By designing a detachable flip-type anti-falling thermos cup lid structure, the problems of difficult cleaning and poor positioning of the flip cover are solved, and the effect of convenient cleaning and stable sealing is achieved.

CN223323331UActive Publication Date: 2025-09-12ZHEJIANG AODU DAILY NECESSITIES CO LTD
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Patent Information

Application Number
CN202423068635.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-09-12
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

The flip cover of the existing thermos cup lid is integrated with the cup lid and cannot be disassembled, which makes it difficult to clean after long-term use and has poor positioning effect.

Method used

A flip-type anti-falling thermos cup lid is designed. The flip cover assembly is detachably connected. The detachable connection between the cover body and the cup lid is achieved through structures such as the flip cover assembly, handle, rotating bracket, mounting ring, limit block and elastic sealing ring, and a guide surface is provided on the drinking spout to facilitate multi-angle positioning.

Benefits of technology

The flip cover can be easily disassembled and cleaned, which improves the cleaning convenience of the cup cover. The guide surface and the sealing ring ensure the stable positioning of the flip cover to prevent liquid leakage.

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Abstract

The utility model discloses a turnover type anti-falling vacuum cup cover which comprises a cover core with a drinking nozzle, a turnover cover assembly and a handle are arranged on the cover core, the turnover cover assembly is rotatably connected to the cover core and covers the drinking nozzle, a guide face is arranged on the drinking nozzle, and the handle is located on the outer side of the turnover cover assembly and coaxially rotates with the turnover cover assembly. Compared with the prior art, the water cup has the advantages that the turnover cover body is detachably connected with the cup cover, the water cup can be independently cleaned after being detached when the water cup is used for a long time and needs to be cleaned, and the water cup is convenient and fast to use; and multi-angle positioning of the overturning cover body is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of thermos cups, in particular to a flip-type anti-falling thermos cup cover. Background Art

[0002] Thermos cups are common household items in daily life. The cup lid is used in conjunction with the cup body to seal the cup body and prevent water in the cup from overflowing from the cup mouth, thereby improving the portability of the cup and playing a role in heat preservation.

[0003] Existing cup cover products usually have a flip cover on the cup cover to cover the drinking port. The flip cover is usually integrated with the cup cover and cannot be removed. The cup cover is difficult to clean after long-term use, and the positioning effect of the flip cover is poor. Utility Model Content

[0004] The present invention aims to solve the above problems and to provide a flip-type anti-falling thermos cup cover.

[0005] The technical solution adopted by the utility model to solve the above technical problems is: a flip-type anti-falling thermos cup cover, including a cover core with a drinking spout, the cover core is provided with a flip cover assembly and a handle, the flip cover assembly is rotatably connected to the cover core and covers the drinking spout, the drinking spout is provided with a guide surface, the handle is located outside the flip cover assembly and rotates coaxially with the flip cover assembly, a connecting seat connected to the drinking spout is provided inside the flip cover assembly, and the connecting seat is threadedly connected to the drinking spout.

[0006] A further preferred solution of the present invention is that the flip cover assembly includes a rotating bracket and a cover cap, the rotating bracket can rotate between the handle and the cover core, and the rotating bracket is provided with a mounting ring rotatably connected to the cover cap.

[0007] A further preferred solution of the present utility model is: the cap includes a cap body and an outer shell, the cap body is provided with an annular groove for assembling the mounting ring, the edge of the annular groove is provided with a boss and a rib, the edge of the outer shell is provided with a convex edge, the convex edge and the boss are clamped together to tightly buckle the outer shell and the cap body.

[0008] A further preferred solution of the present invention is that a plurality of elastic limiting blocks are provided on the inner side wall of the installation ring, and the limiting blocks limit the detachable assembly and disassembly of the cap body on the installation ring.

[0009] A further preferred solution of the present invention is that a limit switch for driving the limit block to extend and retract is provided on the outer side wall of the mounting ring.

[0010] A further preferred solution of the present invention is that an elastic sealing ring is provided in the cap body, and when the cap body and the drinking spout are tightened, the elastic sealing ring is in close contact with the top of the drinking spout.

[0011] A further preferred solution of the present invention is that the side wall of the cover core is provided with grid strips for increasing the friction of the rotating cover core.

[0012] A further preferred solution of the present invention is that the cap body is made of plastic material, and the shell is made of metal material.

[0013] A further preferred solution of the present invention is that the guide surface extends outward from the drinking spout and is smoothly connected to the drinking spout.

[0014] Compared with the prior art, the utility model has the following advantages: the flip cover is detachably connected to the cup cover, and can be removed and cleaned separately when cleaning is required after long-term use, which is convenient and quick; and a guide surface is provided on the drinking spout to facilitate multi-angle positioning of the flip cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be described in further detail below in conjunction with the accompanying drawings and preferred embodiments. However, those skilled in the art will appreciate that these drawings are only drawn for the purpose of explaining the preferred embodiments and therefore should not be regarded as limiting the scope of the present invention. In addition, unless otherwise specified, the drawings only conceptually represent the composition or structure of the described objects and may contain exaggerated displays, and the drawings are not necessarily drawn to scale.

[0016] Figure 1 Schematic diagram of the overall structure of the cup cover;

[0017] Figure 2 Open the schematic for the flip cover assembly;

[0018] Figure 3 One of the cutaway views of the flip cover assembly;

[0019] Figure 4 This is the second cross-sectional view of the flip cover assembly;

[0020] Figure 5 This is an exploded view of the rotating bracket and the cap;

[0021] Figure 6 Schematic diagram of the internal structure of the cap.

[0022] In the figure: 1. cover core; 2. rotating bracket; 3. handle; 4. cover cap; 4a. outer shell; 4a1. convex edge; 4b. cover cap body; 4b1. boss; 4b2. annular groove; 4b3. convex rib; 5. raised portion; 6. drinking spout; 7. grid bar; 8. elastic sealing ring; 9. mounting ring; 10. limit block; 11. connecting seat; 12. limit switch; 13. guide surface. DETAILED DESCRIPTION

[0023] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Those skilled in the art will appreciate that these descriptions are merely descriptive and exemplary and should not be construed as limiting the scope of protection of the present invention.

[0024] It should be noted that like reference numerals denote like items in the following drawings, and thus, once an item is defined in one drawing, it may not be further defined or explained in subsequent drawings.

[0025] This embodiment mainly describes a flip-up anti-falling thermos cup cover, as follows:

[0026] like Figure 1 As shown, a flip-type anti-falling thermos cup cover includes a cover core 1 with a drinking spout 6, a flip cover assembly and a handle 3. A protrusion 5 is provided on the cover core 1, and the flip cover assembly and the handle 3 are coaxially rotatably connected to the protrusion 5, and the handle 3 is located on the outside of the flip cover assembly. The rotation range of the flip cover assembly is between the handle 3 and the cover core 1.

[0027] like Figure 2 As shown, the flip cover assembly includes a rotating bracket 2 and a cap 4. The rotating bracket 2 can rotate between the handle 3 and the cover core 1 to realize the opening and closing operation of the cap 4 and the drinking spout 6. A mounting ring 9 is provided on the rotating bracket 2 for connecting and fixing the rotating bracket 2 and the cap 4.

[0028] like Figure 5 As shown, the cap 4 includes a cap body 4b and an outer shell 4a. The outer shell 4a is sleeved on the cap body 4b. The outer shell 4a is provided with textures to increase the friction when the user rotates the outer shell 4a to open the cap body 4b. The cap body 4b is provided with a circle of annular grooves 4b2 for assembling the mounting ring 9 on the rotating bracket 2. The edge of the annular groove 4b2 is staggered with the cap body 4b to form ribs 4b3 and bosses 4b1. Specifically, the edge of the outer shell 4a is provided with a convex edge 4a1 extending into the inner side of the outer shell 4a. The convex edge 4a1 is engaged with the boss 4b1, so that the outer shell 4a and the cap body 4b are tightly buckled, ensuring that the connection between the cap body 4b and the outer shell 4a is stable.

[0029] like Figure 3 、 Figure 4As shown, the inner wall of the mounting ring 9 is provided with a plurality of retractable limit blocks 10. Specifically, there are three limit blocks 10, which are evenly distributed on the inner wall of the mounting ring 9. The outer wall of the mounting ring is provided with a limit switch 12 for driving the limit blocks 10 to retract. When the mounting ring 9 and the cap body 4b need to be cleaned, the limit switch 12 is pressed to retract the limit block 10, which facilitates the removal of the cap body 4b from the mounting ring 9. At the same time, the distance between the limit block 10 and the rib 4b3 on the annular groove 4b2 is greater than the height of the drinking spout 6. When the user uses it, after unscrewing the cap body 4b, the cap body 4b is driven away from the drinking spout 6 by rotating the bracket 2. The user can drink water without removing the cap body 4b.

[0030] like Figure 6 As shown, a connecting seat 11 is provided inside the cap body 4b, and a thread is provided on the outer wall of the connecting seat 11, and a thread matching the thread is provided on the inner wall of the drinking nozzle 6. The connecting seat 11 is fixed to the drinking nozzle 6 by a threaded connection, and a guide surface 13 is provided on the drinking nozzle 6. The guide surface 13 is made of plastic and extends outward from the drinking nozzle 6 to increase the contact area of ​​the drinking nozzle 6, thereby facilitating the fixation of the connecting seat 11 and the drinking nozzle 6, and realizing a tight connection between the cap body 4b and the cover core 1 to prevent it from falling off. An elastic sealing ring 8 is provided inside the cap body 4b. When the cap body 4b is tightened to the drinking nozzle 6, the elastic sealing ring 8 is in close contact with the guide surface 13, thereby playing a good sealing role and preventing liquid in the cup from leaking. At this time, the boss 4b1 on the edge of the annular groove 4b2 is in close contact with the edge of the mounting ring 9.

[0031] The handle 3 is located outside the rotating bracket 2 and rotates coaxially with the rotating bracket 2 on the raised portion 5 of the cover core 1, making it convenient for users to carry the thermos cup without affecting the opening and closing operation of the flip cover assembly during use.

[0032] The side wall of the cover core 1 is provided with a mesh strip 7 with a rough surface, which increases the friction when the user rotates the cover core 1, making the operation more convenient and stable.

[0033] In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, or are the directions or positional relationships in which the product of the present invention is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the present invention.

[0034] The above is a detailed introduction to the flip-up anti-falling thermos cup cover provided by the present invention. Specific examples are used in this article to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is only used to help understand the present invention and its core ideas. It should be pointed out that for ordinary technicians in this technical field, without departing from the principles of the present invention, the present invention can also be improved and modified in several ways, and these improvements and modifications also fall within the scope of protection of the claims of the present invention.

Claims

1. A flip-up anti-falling thermos cup cover, comprising a cover core with a drinking spout, characterized in that: The cover core is provided with a flip cover assembly and a handle. The flip cover assembly is rotatably connected to the cover core and covers the drinking spout. The drinking spout is provided with a guide surface. The handle is located outside the flip cover assembly and rotates coaxially with the flip cover assembly. A connecting seat connected to the drinking spout is provided inside the flip cover assembly, and the connecting seat is threadedly connected to the drinking spout.

2. The flip-up anti-falling thermos cup cover according to claim 1, characterized in that: The flip cover assembly includes a rotating bracket and a cover cap. The rotating bracket can rotate between the handle and the cover core. The rotating bracket is provided with a mounting ring that is rotatably connected to the cover cap.

3. The flip-up anti-falling thermos cup cover according to claim 2, characterized in that: The cap includes a cap body and an outer shell. The cap body is provided with an annular groove for assembling a mounting ring. The edge of the annular groove is provided with a boss and a rib. The edge of the outer shell is provided with a convex edge. The convex edge and the boss are engaged to tightly buckle the outer shell and the cap body.

4. The flip-up anti-falling thermos cup cover according to claim 3, characterized in that: A plurality of elastic limiting blocks are provided on the inner side wall of the mounting ring, and the limiting blocks limit the detachable assembly and disassembly of the cap body on the mounting ring.

5. The flip-up anti-falling thermos cup cover according to claim 3, characterized in that: A limit switch for driving the limit block to extend and retract is provided on the outer side wall of the mounting ring.

6. The flip-up anti-falling thermos cup cover according to claim 3, characterized in that: An elastic sealing ring is provided in the cap body. When the cap body and the drinking spout are tightened, the elastic sealing ring is in close contact with the top of the drinking spout.

7. The flip-up anti-falling thermos cup cover according to claim 1, characterized in that: The side wall of the cover core is provided with grid bars for increasing the friction of the rotating cover core.

8. The flip-up anti-falling thermos cup cover according to claim 3, characterized in that: The cap body is made of plastic, and the shell is made of metal.

9. The flip-up anti-falling thermos cup cover according to claim 1, characterized in that: The guide surface extends outward from the drinking spout and is smoothly connected to the drinking spout.