Multi-heat-insulation vacuum cup

By incorporating a sealing ring, sealing collar, first insulating foam, insulating component, insulating pad, and vacuum layer into the thermos, the problems of production difficulties and reduced insulation effect are solved, achieving both sealing and long-lasting insulation.

CN224055726UActive Publication Date: 2026-03-31ZHEJIANG KUNCHENG IND & TRADE CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing heat-insulating and heat-resistant thermos cups are difficult to fill with buffer balls and heat-insulating balls during the production process, and gaps exist during use, which leads to a decrease in heat insulation effect.

Method used

A sealing ring and sealing ring are set in the thermos to prevent water leakage. The first heat insulation foam in the plug provides heat insulation. The isolation element prevents liquid contact. The outer shell of the cup and the anti-slip base are removable. The heat insulation pad and the second heat insulation foam enhance the heat insulation. The vacuum layer further insulates the cup.

Benefits of technology

It achieves a sealing effect, prevents water leakage, provides long-lasting heat insulation that is unaffected by impacts, and simplifies the production process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224055726U_ABST
    Figure CN224055726U_ABST
Patent Text Reader

Abstract

The utility model discloses a multi-heat-insulation vacuum cup. The heat insulation cup comprises a cup cover, a connecting piece is arranged in the middle of the top of the cup cover, a blocking piece is installed in the cup cover through the connecting piece, a sealing ring is arranged at the top of the outer surface of the blocking piece, first heat insulation foam is arranged at the bottom end of the interior of the blocking piece, and an isolation piece is arranged at the bottom of the blocking piece. A sealing ring is arranged at the bottom of the outer surface of the blocking piece. According to the vacuum cup, the first heat insulation foam is arranged in the blocking piece on the cup cover, the second heat insulation foam is filled between the cup body shell and the first inner container, the shapes of the first heat insulation foam and the second heat insulation foam are convenient to form and do not need to be cut by workers, and no gap is generated in the use process of the vacuum cup; meanwhile, the heat insulation pad is arranged, the heat insulation pad is convenient to install, excessive cutting by workers is not needed, and production of the heat insulation cup is facilitated.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of thermos cup technology, specifically a multi-insulated thermos cup. Background Technology

[0002] A thermos is a container used to store tea and keep it warm. It is generally made of ceramic or stainless steel with a vacuum layer. It has a lid that is tightly sealed. The vacuum insulation layer can slow down the heat dissipation of the liquid inside, thus achieving the purpose of keeping it warm.

[0003] An existing anti-scalding and heat-insulating thermos cup (authorization announcement number CN220256215U) still has defects. This thermos cup places the heat insulation ball between the heat insulation layer and the inner heat insulation layer to achieve the heat insulation effect. Moreover, the buffer ball is placed on top of the anti-slip sheet. During the installation of the heat insulation ball and the buffer ball, workers need to perform operations such as cutting some of the buffer ball and the heat insulation ball when filling them, which is difficult to fill and not conducive to the production of the thermos cup. In addition, during the use of the thermos cup, there are gaps between the buffer ball and the heat insulation ball, which leads to a decrease in the heat insulation effect. Utility Model Content

[0004] The purpose of this invention is to provide a multi-insulated thermos cup to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a multi-layered heat-insulating thermos cup, comprising:

[0006] A cup lid, wherein a connector is provided at the middle position of the top of the cup lid, a plug is installed inside the cup lid through the connector, a sealing ring is provided at the top of the outer surface of the plug, a first heat insulation foam is provided at the bottom of the inside of the plug, an isolation member is provided at the bottom of the plug, and a sealing ring is provided at the bottom of the outer surface of the plug.

[0007] The cup body has an outer shell, with a heat insulation pad located at the bottom center of the inner part of the outer shell. The bottom of the heat insulation pad has an anti-slip base, and the top center of the heat insulation pad has a support member. The outer shell has a first inner liner and a second inner liner. A second heat insulation foam is provided between the outer shell and the first inner liner, and a vacuum layer is provided between the first inner liner and the second inner liner.

[0008] By adopting the above technical solution, the thermos cup can achieve a sealing effect through the sealing ring and sealing ring during use, preventing water leakage. Moreover, the first heat insulation foam inside the plug can play a heat insulation role, while the isolation component can prevent the liquid inside the thermos cup from contacting the first heat insulation foam. The outer shell of the cup body is locked with the anti-slip base, and the user can remove the anti-slip base from the outer shell of the cup body as needed. The heat insulation pad and the second heat insulation foam are set between the outer shell of the cup body and the first inner liner, which play a heat insulation role. The vacuum layer between the first inner liner and the second inner liner further plays a heat insulation role.

[0009] Preferably, the connector has a threaded part at the middle position of its bottom and the plug has a threaded opening at the middle position of its top, and the plug is connected to the cup lid through the threaded part and the threaded opening.

[0010] By adopting the above technical solution, workers can install the plug inside the cup lid using threaded parts and threaded openings, which can prevent the plug from falling off the cup lid.

[0011] Preferably, the top of the outer surface of the plugging component is provided with an annular groove, through which the plugging component is engaged with the sealing ring, and the bottom of the outer surface of the plugging component is provided with a retaining groove, through which the plugging component is engaged with the sealing ring.

[0012] By adopting the above technical solution, the sealing ring is stably and firmly set on the blocking part through the ring groove, and the sealing ring is stably and firmly set on the blocking part through the slot. When the user uses the thermos, the sealing ring and sealing ring are not easy to fall off the blocking part, and the sealing ring and sealing ring work together to achieve a sealing effect, preventing the thermos from leaking.

[0013] Preferably, the bottom of the plugging component has a cavity, the first heat insulation foam is engaged with the plugging component through the cavity, and the plugging component is engaged with the isolation component through the cavity.

[0014] By adopting the above technical solution, the plugging component and the isolating component can seal the cavity, achieving an isolation effect and preventing the liquid inside the thermos from coming into contact with the first heat-insulating foam.

[0015] Preferably, an opening is provided at the middle position of the bottom of the cup body shell, and the cup body shell is engaged with the heat insulation pad through the opening. A locking hole is provided at the middle position of the bottom of the heat insulation pad, and a locking block is provided at the middle position of the top of the anti-slip base. The heat insulation pad is engaged with the anti-slip base through the locking hole and the locking block.

[0016] By adopting the above technical solution, the anti-slip base is set on the heat insulation pad through the locking holes and locking blocks, and the worker can remove the anti-slip base from the heat insulation pad through the locking holes and locking blocks.

[0017] Preferably, a limiting groove is formed at the middle position of the top of the heat insulation pad, and the heat insulation pad is engaged with the support member through the limiting groove.

[0018] By adopting the above technical solution, the support can be stably and firmly installed on the heat insulation pad through the limiting groove, and the support can play a supporting role. In conjunction with the first heat insulation foam, it can protect the thermos cup during use and prevent the thermos cup from being dented due to bumps.

[0019] Preferably, both the first inner liner and the second inner liner are welded to the outer shell of the cup body, and the first inner liner is disposed between the outer shell of the cup body and the second inner liner.

[0020] Compared with the prior art, the beneficial effects of this utility model are as follows: the multi-insulated thermos cup has a first heat-insulating foam inside the plug on the lid, and a second heat-insulating foam is filled between the outer shell and the first inner liner. Since the shapes of the first and second heat-insulating foams are easy to form, no workers need to cut them, and no gaps will appear during the use of the thermos cup, preventing the heat insulation effect of the thermos cup from decreasing. At the same time, a heat-insulating pad is provided, which is easy to install and does not require too much cutting by workers, which facilitates the production of the thermos cup. Attached Figure Description

[0021] Figure 1 This is a perspective view of the present utility model;

[0022] Figure 2 This is a sectional view of the main structure of this utility model;

[0023] Figure 3 This utility model Figure 2 Enlarged view of the structure at point A in the middle;

[0024] Figure 4 This utility model Figure 2 Enlarged view of the structure at point B in the middle.

[0025] In the diagram: 1. Cup lid; 10. Blocking component; 11. Sealing ring; 12. First heat insulation foam; 13. Isolation component; 14. Sealing ring; 2. Outer shell of the cup; 20. Anti-slip base; 21. Heat insulation pad; 22. First inner liner; 23. Support component; 24. Second heat insulation foam; 25. Second inner liner; 26. Vacuum layer; 3. Connecting component. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, and not all of them. 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.

[0027] Please see Figure 1-4 This utility model provides an embodiment of a multi-layer heat-insulating thermos cup, comprising: a cup lid 1, a connector 3 disposed at the middle position of the top of the cup lid 1, a plug 10 installed inside the cup lid 1 via the connector 3, a sealing ring 11 disposed at the top of the outer surface of the plug 10, a first heat-insulating foam 12 disposed at the bottom of the inside of the plug 10, an isolation member 13 disposed at the bottom of the plug 10, and a sealing ring 14 disposed at the bottom of the outer surface of the plug 10; a cup body shell 2, a heat-insulating pad 21 disposed at the middle position of the bottom of the inside of the cup body shell 2, an anti-slip base 20 disposed at the bottom of the heat-insulating pad 21, a support member 23 disposed at the middle position of the top of the heat-insulating pad 21, a first inner liner 22 and a second inner liner 25 disposed inside the cup body shell 2, and the cup body shell 2 and the first inner liner 22... A second heat-insulating foam 24 is provided between the first inner liner 22 and the second inner liner 25, and a vacuum layer 26 is provided between them. During use, the thermos cup can achieve a sealing effect through the sealing ring 11 and the sealing ring 14 to prevent water leakage. The first heat-insulating foam 12 inside the plug 10 can also provide heat insulation, while the isolation member 13 can prevent the liquid inside the thermos cup from contacting the first heat-insulating foam 12. The outer shell 2 of the cup body is engaged with the anti-slip base 20. The user can remove the anti-slip base 20 from the outer shell 2 of the cup body as needed. The heat-insulating pad 21 and the second heat-insulating foam 24 are provided between the outer shell 2 of the cup body and the first inner liner 22 to provide heat insulation, and the vacuum layer 26 between the first inner liner 22 and the second inner liner 25 further provides heat insulation.

[0028] In this embodiment, a threaded part is provided at the middle position of the bottom of the connector 3, and a threaded opening is provided at the middle position of the top of the plug 10. The plug 10 is connected to the cup lid 1 through the threaded part and the threaded opening. The worker installs the plug 10 inside the cup lid 1 through the threaded part and the threaded opening, which can prevent the plug 10 from falling off the cup lid 1.

[0029] In this embodiment, an annular groove is provided on the top of the outer surface of the plug 10, and the plug 10 is engaged with the sealing ring 11 through the annular groove. A slot is provided on the bottom of the outer surface of the plug 10, and the plug 10 is engaged with the sealing ring 14 through the slot. The sealing ring 11 is stably and firmly set on the plug 10 through the annular groove, and the sealing ring 14 is stably and firmly set on the plug 10 through the slot. When the user uses the thermos, the sealing ring 11 and the sealing ring 14 are not easy to fall off the plug 10. The sealing ring 11 and the sealing ring 14 work together to achieve a sealing effect and prevent the thermos from leaking.

[0030] In this embodiment, the bottom of the plugging component 10 is provided with a cavity, the first heat insulation foam 12 is engaged with the plugging component 10 through the cavity, and the plugging component 10 is engaged with the isolation component 13 through the cavity. The plugging component 10 and the isolation component 13 can seal the cavity, thereby achieving an isolation effect and preventing the liquid in the thermos cup from contacting the first heat insulation foam 12.

[0031] In this embodiment, an opening is provided at the middle of the bottom of the cup body shell 2. The cup body shell 2 is engaged with the heat insulation pad 21 through the opening. A locking hole is provided at the middle of the bottom of the heat insulation pad 21. A locking block is provided at the middle of the top of the anti-slip base 20. The heat insulation pad 21 is engaged with the anti-slip base 20 through the locking hole and the locking block. The anti-slip base 20 is set on the heat insulation pad 21 through the locking hole and the locking block. Workers can remove the anti-slip base 20 from the heat insulation pad 21 through the locking hole and the locking block.

[0032] In this embodiment, a limiting groove is provided at the middle position of the top of the heat insulation pad 21. The heat insulation pad 21 is engaged with the support member 23 through the limiting groove. The support member 23 can be stably and firmly installed on the heat insulation pad 21 through the limiting groove. Moreover, the support member 23 can play a supporting role and cooperate with the first heat insulation foam 12 to protect the thermos cup during use and prevent the thermos cup from being dented due to bumps.

[0033] In this embodiment, both the first inner liner 22 and the second inner liner 25 are welded to the outer shell 2 of the cup body, and the first inner liner 22 is disposed between the outer shell 2 of the cup body and the second inner liner 25.

[0034] Working principle: During use, the thermos cup can achieve a sealing effect through the sealing ring 11 and sealing ring 14 to prevent water leakage. The first heat insulation foam 12, the second heat insulation foam 24 and the heat insulation pad 21 work together to enable the thermos cup to achieve a heat insulation effect. Moreover, the second heat insulation foam 24, the heat insulation pad 21 and the support 23 can play a protective role to prevent the thermos cup from being dented after being bumped.

[0035] For those skilled in the art, this invention is not limited to the details of the exemplary embodiments described above, and can be implemented in other specific forms without departing from the spirit or scope of this invention. Therefore, the embodiments of this invention are exemplary and not restrictive. The scope of this invention is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A multi-insulated vacuum cup, characterized in that, The utility model relates to a cup lid (1) top middle position is equipped with connecting piece (3), cup lid (1) inside is installed with stopper (10) through connecting piece (3), stopper (10) outer surface top is equipped with sealing ring (11), stopper (10) inside bottom end is equipped with first heat insulation foam (12), stopper (10) bottom is equipped with isolation piece (13), stopper (10) outer surface bottom is equipped with sealing ring (14), cup body shell (2) bottom middle position is equipped with heat insulation pad (21), heat insulation pad (21) bottom is equipped with antiskid base (20), heat insulation pad (21) top middle position is equipped with support (23), cup body shell (2) inside is equipped with first inner container (22) and second inner container (25), cup body shell (2) and first inner container (22) between be equipped with second heat insulation foam (24), first inner container (22) and second inner container (25) between be equipped with vacuum layer (26). Connecting piece (3) bottom middle position is equipped with screw part, stopper (10) top middle position is equipped with threaded mouth, stopper (10) is connected with cup lid (1) through screw part and threaded mouth. Stopper (10) outer surface top is equipped with ring groove, stopper (10) is clamped with sealing ring (11) through ring groove, stopper (10) outer surface bottom is equipped with clamping groove, stopper (10) is clamped with sealing ring (14) through clamping groove.

2. The multi-insulated vacuum cup according to claim 1, wherein: Stopper (10) bottom is equipped with cavity, first heat insulation foam (12) is clamped with stopper (10) through cavity, stopper (10) is clamped with isolation piece (13) through cavity.

3. The multi-insulated vacuum cup according to claim 1, wherein: Cup body shell (2) bottom middle position is equipped with opening, cup body shell (2) is clamped with heat insulation pad (21) through opening, heat insulation pad (21) bottom middle position is equipped with clamping hole, antiskid base (20) top middle position is equipped with clamping block, heat insulation pad (21) is clamped with clamping block and antiskid base (20) through clamping hole and clamping block.

4. The multi-insulated vacuum cup according to claim 1, wherein: Heat insulation pad (21) top middle position is equipped with limiting slot, heat insulation pad (21) is clamped with support (23) through limiting slot.

5. The multi-insulated vacuum cup of claim 1, wherein: First inner container (22) and second inner container (25) are all welded with cup body shell (2), first inner container (22) is arranged between cup body shell (2) and second inner container (25).

6. The multi-insulated vacuum cup of claim 1, wherein: ​ 7. The multi-insulated vacuum cup of claim 1, wherein: ​

Citation Information

Patent Citations

  • Anti-scald heat insulation vacuum cup

    CN220256215U