Anti-toppling vacuum cup

By designing a counterweight structure at the bottom and a protective mechanism at the top, the problem of traditional thermos cups being prone to tipping has been solved, improving safety and stability and preventing tipping and breakage caused by external impacts.

CN224440912UActive Publication Date: 2026-07-03ZHEJIANG BANGDA ANTAI IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG BANGDA ANTAI IND CO LTD
Filing Date
2025-06-26
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Traditional thermos cups are prone to tipping over when subjected to external impacts, leading to damage or injury, and are therefore less safe to use.

Method used

The thermos is designed with an anti-tipping mechanism at the bottom, which includes a connecting plate, a cylinder and a support foot to form a counterweight structure. Combined with a silicone suction cup, it increases stability. A protective mechanism is set at the top to release high-pressure gas and prevent explosion.

Benefits of technology

The counterweight structure lowers the center of gravity, increasing stability during placement. The silicone suction cup enhances anti-slip performance, protects the mechanism from bursting, and improves safety and anti-tipping effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224440912U_ABST
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Abstract

This utility model relates to the field of thermos cup technology and discloses an anti-tipping thermos cup, comprising: a thermos cup body, on which a handle is welded; an anti-tipping mechanism disposed at the bottom of the thermos cup body, which increases the stability of the thermos cup body when placed; and a protective mechanism disposed at the top of the thermos cup body, which releases high-pressure gas inside the thermos cup body; the anti-tipping mechanism includes a connecting plate. Through the design of the connecting plate, cylinder, and support legs, this utility model forms a counterweight structure that is fixed to the bottom of the thermos cup body, thereby lowering the overall center of gravity and improving stability when placed, preventing easy tipping upon impact, and increasing safety during use. The anti-slip protrusions further enhance the anti-slip performance and safety.
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Description

Technical Field

[0001] This utility model relates to the field of thermos cup technology, specifically to a thermos cup that prevents tipping. Background Technology

[0002] A thermos flask is an everyday drinking vessel that maintains temperature through vacuum insulation technology. Its core principle is to use a vacuum layer between two metal walls to block heat transfer. Common styles include screw-on, flip-top, and push-button opening designs, with the inner liner mostly made of 304 / 316 food-grade stainless steel. Modern product lines have expanded to include business, sports, and children's models, with some high-end models integrating features such as temperature displays and magnetic charging, making them essential modern lifestyle items that combine practicality and style.

[0003] Traditional thermos cups have poor anti-tipping properties. If a thermos cup is bumped or knocked over while being stored, it is very easy to tip over, which can lead to damage or other injuries, making it unsafe to use. Utility Model Content

[0004] The purpose of this invention is to provide a tipping-proof thermos cup, solving the problem that thermos cups in the prior art are prone to tipping over when subjected to external impact.

[0005] This utility model provides the following technical solution: a tipping-proof thermos cup, comprising:

[0006] A thermos cup body, wherein a handle is welded to the outer wall of the thermos cup body;

[0007] An anti-tipping mechanism is provided at the bottom of the thermos cup body, and the anti-tipping mechanism is used to increase the stability of the thermos cup body when placed.

[0008] A protective mechanism is provided at the top of the thermos cup body, and the protective mechanism is used to release the high-pressure gas inside the thermos cup body;

[0009] The anti-tipping mechanism includes a connecting plate, which is fixedly installed at the bottom of the thermos cup body. A cylinder is fixedly installed at the bottom of the connecting plate, and a support leg is fixedly connected to the outer wall of the cylinder. Anti-slip protrusions are fixedly connected to the bottom of the support leg, and a notch is opened at the outer wall of the cylinder near the bottom.

[0010] As a preferred embodiment of the above technical solution, the anti-tipping mechanism further includes a fixing rod, which is fixedly installed on the top of the inner wall of the cylinder, and a frame is fixedly installed on the bottom of the fixing rod, with a positioning bolt threaded to the side of the frame.

[0011] As a preferred embodiment of the above technical solution, a movable block is movably inserted into the inner cavity of the frame, the threaded end of the positioning bolt is movably abutting against the outer wall of the movable block, a connecting block is fixedly installed at the bottom of the movable block, and a silicone suction cup is fixedly installed at the bottom of the connecting block.

[0012] As a preferred embodiment of the above technical solution, the protective mechanism includes an externally threaded cup opening, which is fixedly connected to the top of the thermos cup body, and a movable cover is threaded onto the outer wall of the externally threaded cup opening.

[0013] As a preferred embodiment of the above technical solution, the top of the movable cover has a small hole, a connecting frame is fixedly installed on the top of the movable cover, a through hole is opened on the side of the connecting frame, a top plate is fixedly installed on the top of the connecting frame, and a warning mark is painted on the top of the top plate.

[0014] As a preferred embodiment of the above technical solution, a sliding rod is slidably connected to the inner wall of the top plate, a pressure plate is fixedly connected to the bottom of the sliding rod, an elastic element is fixedly installed on the top of the pressure plate, the top of the elastic element is fixedly connected to the bottom of the top plate, and a rubber pad is fixedly connected to the bottom of the pressure plate.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This utility model, through the design of connecting plate, cylinder and support feet, can form a counterweight structure and be fixed to the bottom of the thermos cup body, thereby lowering the center of gravity of the whole structure, thus improving the stability when placed, avoiding the problem of easy tipping when there is an external impact, and increasing the safety during use. The anti-slip protrusions can improve the anti-slip performance when placed, further increasing the safety. Attached Figure Description

[0017] Figure 1 This is a perspective view of the present utility model;

[0018] Figure 2 This is a schematic diagram of the anti-tipping mechanism of this utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the silicone suction cup of this utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the movable cover of this utility model after disassembly;

[0021] Figure 5 This is a schematic diagram of the separation structure of the connecting frame and the top plate of this utility model;

[0022] Figure 6 This is a schematic diagram of the top plate of this utility model.

[0023] In the diagram: 1. Thermos cup body; 11. Handle; 2. Anti-tipping mechanism; 21. Connecting plate; 22. Cylinder; 23. Support leg; 24. Anti-slip protrusions; 25. Notch; 26. Fixing rod; 261. Frame; 262. Positioning bolt; 263. Moving block; 264. Connecting block; 265. Silicone suction cup; 3. Protective mechanism; 31. Externally threaded cup mouth; 32. Movable lid; 33. Small hole; 34. Connecting frame; 35. Through hole; 36. Top plate; 361. Sliding rod; 362. Pressure plate; 363. Elastic element; 37. Warning mark. Detailed Implementation

[0024] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0025] like Figures 1-6 As shown, this utility model provides a technical solution: an anti-tipping thermos cup, comprising:

[0026] The thermos cup body 1, with a handle 11 welded to the outer wall of the thermos cup body 1;

[0027] Anti-tipping mechanism 2 is installed at the bottom of the thermos cup body 1. Anti-tipping mechanism 2 is used to increase the stability of the thermos cup body 1 when it is placed.

[0028] The protective mechanism 3 is located on the top of the thermos cup body 1 and is used to release the high-pressure gas inside the thermos cup body 1.

[0029] The anti-tipping mechanism 2 includes a connecting plate 21, which is fixedly installed at the bottom of the thermos cup body 1. A cylinder 22 is fixedly installed at the bottom of the connecting plate 21. A support leg 23 is fixedly connected to the outer wall of the cylinder 22. Anti-slip protrusions 24 are fixedly connected to the bottom of the support leg 23. A notch 25 is provided on the outer wall of the cylinder 22 near the bottom. The connecting plate 21, cylinder 22 and support leg 23 are all made of metal such as stainless steel and are all solid structures. The whole structure can form a counterweight structure and be connected to the bottom of the thermos cup body 1, thereby lowering the center of gravity of the whole structure, thereby improving the stability when placed and avoiding the problem of easy tipping when there is an external impact, increasing the safety during use. The anti-slip protrusions 24 are used to improve the anti-slip performance when placed, further increasing safety. The design of the notch 25 makes it convenient for users to operate the internal structure of the cylinder 22.

[0030] As one implementation method in this embodiment, such as Figure 3As shown, the anti-tipping mechanism 2 also includes a fixing rod 26, which is fixedly installed on the top of the inner wall of the cylinder 22. A frame 261 is fixedly installed on the bottom of the fixing rod 26, and a positioning bolt 262 is threadedly connected to the side of the frame 261. Through the design of the fixing rod 26, the frame 261 and the positioning bolt 262, the silicone suction cup 265 can be moved and supported inside the cylinder 22.

[0031] As one implementation method in this embodiment, such as Figure 3 As shown, a movable block 263 is movably inserted into the inner cavity of the frame 261. The threaded end of the positioning bolt 262 movably abuts against the outer wall of the movable block 263. A connecting block 264 is fixedly installed at the bottom of the movable block 263, and a silicone suction cup 265 is fixedly installed at the bottom of the connecting block 264. In the initial state, the bottom of the silicone suction cup 265 protrudes about 3 mm from the bottom of the cylinder 22. When the cylinder 22 is placed on a smooth surface, the silicone suction cup 265 will adhere to the smooth surface, further increasing stability. When the silicone suction cup 265 is not needed, it can be hidden. Loosening the positioning bolt 262 will push the movable block 263 upward, and then tightening the positioning bolt 262 will complete the hiding of the silicone suction cup 265. Damaged silicone suction cups 265 can also be disassembled and replaced.

[0032] As one implementation method in this embodiment, such as Figure 4 As shown, the protective mechanism 3 includes an externally threaded cup mouth 31, which is fixedly connected to the top of the thermos cup body 1. A movable cover 32 is threaded onto the outer wall of the externally threaded cup mouth 31. The externally threaded cup mouth 31 and the movable cover 32 can be used to close the top opening of the thermos cup body 1. The disassembly and assembly of the thermos cup body 1 can be completed by rotating the movable cover 32.

[0033] As one implementation method in this embodiment, such as Figure 5 As shown, the top of the movable cover 32 has a small hole 33, and a connecting frame 34 is fixedly installed on the top of the movable cover 32. A through hole 35 is opened on the side of the connecting frame 34, and a top plate 36 is fixedly installed on the top of the connecting frame 34. A warning mark 37 is painted on the top of the top plate 36. After the movable cover 32 is installed, the inner cavity of the small hole 33 is connected to the inner cavity of the external thread cup mouth 31, which facilitates the subsequent release of high-pressure gas inside the thermos cup body 1.

[0034] As one implementation method in this embodiment, such as Figure 6As shown, a sliding rod 361 is slidably connected to the inner wall of the top plate 36. A pressure plate 362 is fixedly connected to the bottom of the sliding rod 361. An elastic element 363 is fixedly installed on the top of the pressure plate 362. The top of the elastic element 363 is fixedly connected to the bottom of the top plate 36. A rubber pad is fixedly connected to the bottom of the pressure plate 362. In the initial state, the rubber pad is attached to the top of the small hole 33 to seal it. If high-pressure gas is generated inside the thermos cup body 1, the high-pressure gas will push the rubber pad, causing a gap to be generated between the rubber pad and the small hole 33, so as to release the high-pressure gas and achieve the explosion-proof function. When venting, the elastic element 363 will be compressed. After the venting is completed, the elastic element 363 will drive the rubber pad to reset.

[0035] Working principle: During use, the movable cover 32 can be rotated to disassemble and assemble the thermos, allowing beverages to be added into the inner cavity of the thermos body 1. If high-pressure gas is generated inside the thermos body 1, the high-pressure gas will push the rubber pad, causing a gap to be created between the rubber pad and the small hole 33, thus releasing the high-pressure gas and achieving the explosion-proof function. When placed, the connecting plate 21, cylinder 22 and support 23 can form a counterweight structure and be connected to the bottom of the thermos body 1, thereby lowering the overall center of gravity of the structure and improving its stability. When placed on a smooth surface, the silicone suction cup 265 will adhere to the smooth surface, further increasing stability.

[0036] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.

Claims

1. A fall-preventing vacuum cup, characterized in that, include: The thermos cup body (1) has a handle (11) welded to its outer wall. Anti-tipping mechanism (2), the anti-tipping mechanism (2) is set at the bottom of the thermos cup body (1), the anti-tipping mechanism (2) is used to increase the stability of the thermos cup body (1) when it is placed; The protective mechanism (3) is located on the top of the thermos cup body (1) and is used to release the high-pressure gas inside the thermos cup body (1). The anti-tipping mechanism (2) includes a connecting plate (21), which is fixedly installed at the bottom of the thermos cup body (1). A cylinder (22) is fixedly installed at the bottom of the connecting plate (21). A support leg (23) is fixedly connected to the outer wall of the cylinder (22). Anti-slip protrusions (24) are fixedly connected to the bottom of the support leg (23). A notch (25) is opened on the outer wall of the cylinder (22) near the bottom. The protective mechanism (3) includes an externally threaded cup mouth (31), which is fixedly connected to the top of the thermos cup body (1). A movable cover (32) is threadedly connected to the outer wall of the externally threaded cup mouth (31). A small hole (33) is opened on the top of the movable cover (32). A connecting frame (34) is fixedly installed on the top of the movable cover (32). A through hole (35) is opened on the side of the connecting frame (34). A top plate (36) is fixedly installed on the top of the connecting frame (34). A warning mark (37) is painted on the top of the top plate (36). A sliding rod (361) is slidably connected to the inner wall of the top plate (36). A pressure plate (362) is fixedly connected to the bottom of the sliding rod (361). An elastic element (363) is fixedly installed on the top of the pressure plate (362). The top of the elastic element (363) is fixedly connected to the bottom of the top plate (36). A rubber pad is fixedly connected to the bottom of the pressure plate (362).

2. The anti-toppling vacuum cup according to claim 1, characterized in that: The anti-tipping mechanism (2) also includes a fixing rod (26), which is fixedly installed on the top of the inner wall of the cylinder (22). A frame (261) is fixedly installed on the bottom of the fixing rod (26), and a positioning bolt (262) is threadedly connected to the side of the frame (261).

3. The anti-toppling vacuum cup according to claim 2, characterized in that: A movable block (263) is movably inserted into the inner cavity of the frame (261). The threaded end of the positioning bolt (262) is movably abutted against the outer wall of the movable block (263). A connecting block (264) is fixedly installed at the bottom of the movable block (263). A silicone suction cup (265) is fixedly installed at the bottom of the connecting block (264).