Magnetic cover type vacuum cup

By incorporating magnetic components and elastic fasteners into the thermos, the problems of lid jamming and accidental opening are solved, ensuring smooth opening and closing of the lid and safe use.

CN223787449UActive Publication Date: 2026-01-13ZHEJIANG HAOQI IND AND TRADE CO LTD
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Patent Information

Application Number
CN202520573399.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-29
Publication Date
2026-01-13
Estimated Expiration
2035-03-29

AI Technical Summary

Technical Problem

The existing thermos cup lid structure is prone to jamming and is not easy to open, and the locking ring is easy to forget to tighten, causing the lid to open accidentally.

Method used

The design combines magnetic components and elastic fasteners, using magnets to connect the sealing lid and the cup lid body. The elastic fasteners' push-button and locking mechanism ensure smooth opening and closing of the cup lid, while maintaining the connection through magnetic attraction.

Benefits of technology

The problem of the cup lid not opening and closing smoothly has been solved, increasing the safety of use and preventing accidental opening and leakage.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223787449U_ABST
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Abstract

The utility model discloses a magnetic cover type vacuum cup which comprises a vacuum cup body, the vacuum cup body is in threaded connection with a cup cover, the cup cover comprises a cup cover main body, the cup cover main body is provided with a sealing cover body, one side end of the sealing cover body is hinged to the cup cover main body, and the other side end of the sealing cover body is provided with a magnetic cover. The cup cover further comprises a magnetic attraction assembly, and the sealing cover body and the cup cover body are connected in a magnetic attraction mode through the magnetic attraction assembly. The pressing buckle in the elastic fastener is telescopically connected into the mounting cavity, the locking rod is vertically inserted into the inserting groove, and clamping is not prone to occurring during unlocking; in addition, the magnetic attraction assembly is arranged, even if the magnetic attraction assembly is accidentally touched, the water leakage phenomenon caused by opening of the sealing cover body is avoided, and the use safety is better.
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Description

Technical Field

[0001] This utility model belongs to the field of thermos cup technology, and specifically relates to a magnetic lid thermos cup. Background Technology

[0002] Many existing thermos cup lids use a spring-loaded buckle structure to lock the lid. To prevent the lid from being opened accidentally, a locking ring is usually added to further lock the lid to the cup body. The drawback of this structure is that when the spring-loaded buckle is connected, the lid is usually hooked by the top of the buckle. This structure is prone to jamming between the lid and the spring-loaded buckle when opening, making it difficult to open smoothly. In addition, in actual use, users may easily forget to tighten the locking ring, making it easy for the lid to be opened accidentally. Utility Model Content

[0003] In view of the problems mentioned in the background art, the purpose of this utility model is to provide a magnetic lid thermos cup to solve the problems existing in the prior art.

[0004] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0005] A magnetic lid insulated cup includes an insulated cup body, a lid threadedly connected to the insulated cup body, the lid including a lid body, a sealing lid body provided on the lid body, one end of the sealing lid body being hinged to the lid body, and the other end being engaged and disengaged to the lid body via an elastic fastener, and also includes a magnetic suction assembly, through which the sealing lid body and the lid body are magnetically connected.

[0006] Preferably, the top of the cup lid body is integrally formed with an upwardly extending water outlet, and the side of the cup lid body is provided with an installation cavity. The elastic fastener includes a press buckle, and a connecting shaft is provided transversely through the installation cavity. The press buckle is placed in the installation cavity, and a travel limiting groove is opened on the press buckle. The connecting shaft passes through the travel limiting groove. A spring is provided between the inner end of the press buckle and the inner end wall of the installation cavity. By providing the travel limiting groove and the spring, the press buckle is telescopically connected in the installation cavity. The top of the press buckle is provided with a snap-fit ​​arm. Correspondingly, the sealing cover is provided with a locking rod. The top of the installation cavity is provided with a plug-in groove. After the sealing cover is closed, the locking rod is inserted into the plug-in groove and snap-fitted with the snap-fit ​​arm.

[0007] Preferably, the locking rod is vertically disposed on the bottom surface of the sealing cover, and the bottom end of the locking rod forms a first sectional structure; correspondingly, a second sectional structure is formed on the top end of the insertion groove. When the sealing cover is pressed down, the first sectional structure is pressed onto the second sectional structure, causing the pressing buckle to retract into the mounting cavity, and the locking rod enters the insertion groove; a hook-shaped part is formed inside the insertion groove, and a snap-fit ​​window is formed on the locking rod. After the sealing cover is closed, the hook-shaped part is placed in the snap-fit ​​window.

[0008] Preferably, the magnetic suction assembly includes a first magnet disposed on the cup lid body and a second magnet disposed on the sealing lid body. When the sealing lid body is closed on the cup lid body, the first magnet and the second magnet are magnetically connected.

[0009] Preferably, a downwardly protruding hemispherical protrusion is formed on the top surface of the cup lid body, and a first interlocking groove is formed on the hemispherical protrusion, in which a concave first magnet is interlocked; correspondingly, a concave hemispherical groove is provided on the sealing cover body, and a second interlocking groove is formed in the hemispherical groove, in which a second magnet is interlocked.

[0010] Preferably, the sealing cover has an upwardly extending socket cavity that fits onto the water outlet, and a sealing plug is provided on the top wall of the socket cavity.

[0011] Preferably, the cup lid body is provided with a hinge shaft, the sealing lid body is hinged to the hinge shaft, and a handle is also hinged to the hinge shaft.

[0012] In summary, the present invention has the following main advantages:

[0013] The push-button telescopic connection of the elastic fastener in this application is located inside the mounting cavity, and the locking rod is vertically inserted into the insertion slot, making it less prone to jamming when unlocking; in addition, a magnetic component is provided, so even if the sealing cover is accidentally opened, there will be no water leakage, thus improving safety. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the cup lid of this utility model;

[0016] Figure 3 yes Figure 2 A magnified structural diagram of A;

[0017] Figure 4 This is a structural schematic diagram of the cup lid of this utility model from another direction. Detailed Implementation

[0018] Example

[0019] refer to Figures 1 to 4 This embodiment describes a magnetic lid insulated cup, comprising an insulated cup body 1, a lid 2 threadedly connected to the insulated cup body, the lid including a lid body 3, a sealing lid 4 disposed on the lid body, one end of the sealing lid 4 being hinged to the lid body, and the other end being disengaged from the lid body by an elastic fastener, the top of the lid body having an integrally formed upward-extending water outlet 5, the side of the lid body having an installation cavity 6, the elastic fastener including a press buckle 7, a connecting shaft 8 transversely penetrating the installation cavity, the press buckle being placed inside the installation cavity, the press buckle having a travel limiting groove 9, and the connecting shaft passing through the travel limiting groove, a spring 10 being disposed between the inner end of the press buckle and the inner wall of the installation cavity, the travel limiting groove and the spring 10 being disposed together. The push-button retracts and extends within the mounting cavity. A snap-fit ​​arm 11 is provided at the top of the push-button, and correspondingly, a locking rod 12 is provided on the sealing cover. An insertion groove 13 is opened at the top of the mounting cavity. After the sealing cover is closed, the locking rod is inserted into the insertion groove and snaps into the snap-fit ​​arm. Specifically, the locking rod is vertically positioned on the bottom surface of the sealing cover, and its bottom end forms a first sectional structure 14. Correspondingly, a second sectional structure 15 is formed at the top of the insertion groove. When the sealing cover is pressed down, the first sectional structure presses against the second sectional structure, causing the push-button to retract into the mounting cavity, and the locking rod enters the insertion groove. A hook-shaped portion 16 is formed inside the insertion groove, and a snap-fit ​​window 17 is formed on the locking rod. After the sealing cover is closed, the hook-shaped portion is placed within the snap-fit ​​window.

[0020] It also includes a magnetic suction assembly, which magnetically connects the sealing cap and the cup lid body. The magnetic suction assembly includes a first magnet 18 disposed on the cup lid body and a second magnet 19 disposed on the sealing cap. When the sealing cap is closed on the cup lid body, the first magnet and the second magnet are magnetically connected. A downwardly protruding hemispherical protrusion 20 is formed on the top surface of the cup lid body. A first interlocking groove is formed on the hemispherical protrusion, and a concave first magnet is embedded in the first interlocking groove. Correspondingly, a concave hemispherical groove 21 is provided on the sealing cap. A second interlocking groove is formed in the hemispherical groove, and a second magnet is embedded in the second interlocking groove. An upwardly extending sleeve cavity 22 is formed on the sealing cap, which is sleeved on the water outlet. A sealing plug 23 is provided on the top wall of the sleeve cavity. A hinge shaft 24 is provided on the cup lid body, and the sealing cap is hinged to the hinge shaft. A handle 25 is also hinged to the hinge shaft.

[0021] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A magnetic lid type thermos cup, characterized in that: The device includes a thermos body, a lid threadedly connected to the thermos body, a lid body including a lid body, a sealing lid body provided on the lid body, one end of the sealing lid body being hinged to the lid body, and the other end being connected to the lid body via an elastic fastener, and also includes a magnetic suction assembly, which magnetically connects the sealing lid body and the lid body.

2. The magnetic lid type thermos cup according to claim 1, characterized in that: The cup lid body has an integrally formed top with an upwardly extending water outlet. A mounting cavity is provided on the side of the cup lid body. An elastic fastener includes a press-fit buckle. A connecting shaft is horizontally inserted through the mounting cavity. The press-fit buckle is placed inside the mounting cavity. A travel limiting groove is provided on the press-fit buckle, and the connecting shaft passes through the travel limiting groove. A spring is provided between the inner end of the press-fit buckle and the inner wall of the mounting cavity. Through the travel limiting groove and the spring, the press-fit buckle is telescopically connected within the mounting cavity. A snap-fit ​​arm is provided at the top of the press-fit buckle. Correspondingly, a locking rod is provided on the sealing cover. A insertion groove is provided at the top of the mounting cavity. After the sealing cover is closed, the locking rod is inserted into the insertion groove and snap-fitted with the snap-fit ​​arm.

3. A magnetic lid thermos cup according to claim 2, characterized in that: The locking rod is vertically disposed on the bottom surface of the sealing cover, and the bottom end of the locking rod forms a first sectional structure; correspondingly, a second sectional structure is formed on the top end of the insertion groove. When the sealing cover is pressed down, the first sectional structure is pressed onto the second sectional structure, causing the pressing buckle to retract into the mounting cavity, and the locking rod enters the insertion groove; a hook-shaped part is formed inside the insertion groove, and a snap-fit ​​window is formed on the locking rod. After the sealing cover is closed, the hook-shaped part is placed in the snap-fit ​​window.

4. A magnetic lid thermos cup according to claim 1, characterized in that: The magnetic assembly includes a first magnet disposed on the cup lid body and a second magnet disposed on the sealing lid body. When the sealing lid body is closed on the cup lid body, the first magnet and the second magnet are magnetically connected.

5. A magnetic lid thermos cup according to claim 1, characterized in that: The top surface of the cup lid body has a downwardly protruding hemispherical protrusion, and a first interlocking groove is formed on the hemispherical protrusion. A first concave magnet is interlocked in the first interlocking groove. Correspondingly, the sealing cover body has a concave hemispherical groove, and a second interlocking groove is formed in the hemispherical groove. A second magnet is interlocked in the second interlocking groove.

6. A magnetic lid type thermos cup according to claim 1, characterized in that: The sealing cover has an upwardly extending socket that fits onto the water outlet, and a sealing plug is provided on the top wall of the socket.

7. A magnetic lid thermos cup according to claim 1, characterized in that: The cup lid body is provided with a hinge shaft, and the sealing lid body is hinged to the hinge shaft. A handle is also hinged to the hinge shaft.