A heat-proof vacuum cup with a straw

With its inner and outer anti-scalding sleeves and overflow channel design, this thermos solves the problem of scalding from hot water overflowing, achieving a safe and convenient drinking method. It is a thermos suitable for both scalding prevention and convenient drinking.

CN224357340UActive Publication Date: 2026-06-16ZHEJIANG LINYAN GRP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG LINYAN GRP
Filing Date
2025-07-09
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

When filling a thermos with hot water, users often cannot accurately judge the water level, which can easily lead to hot water overflowing and causing scalding risks. Furthermore, it is inconvenient to drink from in situations where it is not easy to pour the hot water.

Method used

The design features a double-layer structure with inner and outer anti-scalding sleeves, combined with an overflow channel and straw design, to block heat conduction and guide overflowing hot water to prevent scalding, while providing a convenient way to drink.

🎯Benefits of technology

It effectively prevents scalding from hot water, improves safety, provides a convenient way to drink, and is suitable for various scenarios.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224357340U_ABST
    Figure CN224357340U_ABST
Patent Text Reader

Abstract

The utility model belongs to thermos cup technical field discloses a scalding -preventing thermos cup with straw, cup body is equipped with scalding -preventing assembly outside cup body, scalding -preventing assembly includes outer scalding -preventing cover and inner scalding -preventing cover, and the inner side of outer scalding -preventing cover is provided with inner scalding -preventing cover, and the outer wall of inner scalding -preventing cover and the inner wall of outer scalding -preventing cover are fixedly connected through connecting strip, and overflow channel is formed between two adjacent connecting strips, and inner scalding -preventing cover is fixedly covered on cup body. The utility model discloses scalding -preventing assembly adopts the double -deck structure of inner scalding -preventing cover and outer scalding -preventing cover, effectively blocks the heat conduction of cup body, avoids the user contact high temperature outer wall, and overflow channel cooperates with the connecting strip lower than the top of outer scalding -preventing cover, can guide the water flow downward when hot water overflows, prevents hot water from contacting the user palm, and reduces the risk of scalding.
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, and in particular to a scalding thermos cup with a straw. Background Technology

[0002] Currently, insulated cups are widely used portable drinking devices in daily life. They are favored by the public because they can effectively keep the temperature of beverages and meet people's needs for drinking hot or cold beverages in different scenarios.

[0003] For example, Chinese utility model patent CN220655314U discloses a thermos cup, including a thermos cup body, a thermos cup lid installed on the top of the thermos cup body, a thermos cup inner liner installed inside the thermos cup body, a thermos cup base installed at the bottom of the thermos cup body, a rotary sealing mechanism installed inside the thermos cup lid, a tea strainer mechanism installed inside the thermos cup inner liner, and a storage box slidably connected to the bottom of the thermos cup base. The rotary sealing mechanism includes a concave cover, an inner cover, a rotating shaft, a water outlet, and multiple sets of sealing rings. The concave cover is located inside the thermos cup lid, the inner cover is located at the bottom of the concave cover and is rotatably connected to the concave cover through the rotating shaft, the top of the inner cover has a water outlet, and multiple sets of sealing rings are fitted on the outer circumferential wall of the bottom end of the inner cover.

[0004] While the aforementioned thermos cup addresses some shortcomings of existing technology, it still has certain drawbacks in practical use. For example, when a user holds the thermos cup to fill it with hot water, obstructed vision or improper control of the water flow makes it difficult to accurately judge the water level, and hot water can easily overflow. The overflowing hot water will rapidly slide down the outer wall of the cup. Even if the user reacts quickly, they may instinctively panic and let go for fear of being burned, which could easily cause the thermos cup to fall and break, or even lead to more serious accidents. Even if the cup is not released, the hand scalded by the hot water will experience a burning sensation.

[0005] Therefore, a scalding insulated cup with a straw is proposed. Utility Model Content

[0006] The purpose of this invention is to provide a scalding insulated cup with a straw, thereby solving or at least alleviating one or more of the above-mentioned problems and other problems existing in the prior art.

[0007] To achieve the above objectives, the main technical solutions adopted by this utility model include:

[0008] A scalding insulated cup with a straw includes a cup body, the outer wall of which is fitted with a scalding component;

[0009] The anti-scalding component includes an outer anti-scalding sleeve and an inner anti-scalding sleeve. The inner anti-scalding sleeve is disposed inside the outer anti-scalding sleeve. The outer wall of the inner anti-scalding sleeve and the inner wall of the outer anti-scalding sleeve are fixedly connected by a connecting strip. An overflow channel is formed between two adjacent connecting strips. The inner anti-scalding sleeve is fixedly fitted onto the cup body.

[0010] According to the present invention, a heat-resistant cup with a straw is provided on the outer wall of the cup body, and the inner heat-resistant sleeve is fixedly fitted inside the annular assembly groove.

[0011] In a scalding insulated cup with a straw according to the present invention, the thickness of the inner scalding sleeve is the same as the depth of the annular assembly groove.

[0012] In a scalding insulated cup with a straw according to the present invention, the top of the connecting strip is lower than the top of the outer scalding sleeve.

[0013] In a scalding insulated cup with a straw according to the present invention, the outer wall of the outer scalding sleeve is provided with anti-slip texture.

[0014] According to the present invention, a heat-resistant insulated cup with a straw is provided, wherein a lower cup lid is threadedly installed on the upper end of the cup body, and a straw is fixedly installed on the lower cup lid, the lower end of the straw passing through the lower cup lid and extending into the interior of the cup body.

[0015] In a scalding insulated cup with a straw according to the present invention, an upper cup lid is hinged to the lower cup lid.

[0016] According to the present invention, a heat-resistant insulated cup with a straw is provided on the lower lid for storing the upper end of the straw.

[0017] This utility model has at least the following beneficial effects:

[0018] The anti-scalding component adopts a double-layer structure of inner and outer anti-scalding sleeves, which effectively blocks the heat conducted by the cup body and prevents users from contacting the high-temperature outer wall; the overflow channel, together with the connecting strip below the top of the outer anti-scalding sleeve, can guide the water flow downward when hot water overflows, preventing hot water from contacting the user's palm and reducing the risk of scalding. Attached Figure Description

[0019] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the anti-scalding component of this utility model.

[0022] Figure 3 This is a top view of the structure of this utility model;

[0023] Figure 4 This is a schematic diagram of the cup body structure of this utility model;

[0024] Figure 5 This is a schematic diagram of the structure of the cup lid of this utility model when it is opened.

[0025] Explanation of icon numbers:

[0026] 1. Cup body; 101. Circular assembly groove; 2. Anti-scalding component; 201. Outer anti-scalding sleeve; 202. Inner anti-scalding sleeve; 203. Overflow channel; 204. Connecting strip; 3. Lower cup lid; 301. Storage groove; 4. Upper cup lid; 5. Straw. Detailed Implementation

[0027] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0028] Please refer to Figures 1 to 5 As shown, this embodiment provides a scalding insulated cup with a straw, including a cup body 1, and a scalding component 2 sleeved on the outer wall of the cup body 1; the scalding component 2 includes an outer scalding sleeve 201 and an inner scalding sleeve 202, the inner scalding sleeve 202 is disposed inside the outer scalding sleeve 201, the outer wall of the inner scalding sleeve 202 and the inner wall of the outer scalding sleeve 201 are fixedly connected by a connecting strip 204, an overflow channel 203 is formed between two adjacent connecting strips 204, and the inner scalding sleeve 202 is fixedly sleeved on the cup body 1.

[0029] Working principle: The cup body 1 is used to hold beverages and achieves a heat preservation function. The inner anti-scalding sleeve 202 and the outer anti-scalding sleeve 201 of the anti-scalding component 2 form a double-layer protective structure, which can effectively block the heat conducted by the cup body 1 and prevent the user from directly contacting the high-temperature outer wall. When water is poured into the cup body 1, if hot water overflows, the overflowing hot water can flow downward through the overflow channel 203, preventing hot water from flowing directly down the outer wall of the cup body 1 to the hand, reducing the risk of burns; the connecting strip 204 plays a supporting and fixing role, ensuring a stable distance between the inner and outer anti-scalding sleeves and the shape of the overflow channel 203.

[0030] In this embodiment, both the outer heat protection sleeve 201 and the inner heat protection sleeve 202 are made of polypropylene.

[0031] Furthermore, an annular assembly groove 101 is provided on the outer wall of the cup body 1, and the inner anti-scalding sleeve 202 is fixedly fitted inside the annular assembly groove 101.

[0032] The annular assembly groove 101 provides a precise installation and positioning structure for the inner anti-scalding sleeve 202, so that the inner anti-scalding sleeve 202 can be securely fitted onto the cup body 1, ensuring that the relative position between the anti-scalding component 2 and the cup body 1 is fixed.

[0033] Furthermore, the thickness of the inner anti-scalding sleeve 202 is the same as the depth of the annular assembly groove 101. This design ensures that after the inner anti-scalding sleeve 202 is installed in the annular assembly groove 101, its outer wall is flush with the outer wall of the cup body 1. This guarantees both the tightness and aesthetics of the connection between the cup body 1 and the anti-scalding component 2, and allows overflowing hot water to directly enter the overflow channel 203.

[0034] In this embodiment, the top of the connecting strip 204 is lower than the top of the outer heat-resistant sleeve 201.

[0035] The top of the connecting strip 204 is lower than the top of the outer anti-scalding sleeve 201, so that the top of the outer anti-scalding sleeve 201 forms a blocking structure. When hot water overflows from the cup opening, the hot water flows directly into the overflow channel 203 along the outer wall of the cup body 1 and the outer wall of the inner anti-scalding sleeve 202, preventing hot water from flowing directly out from the top of the anti-scalding component 2, further improving the anti-scalding effect and the reliability of hot water diversion.

[0036] In this embodiment, the outer wall of the outer heat protection sleeve 201 is provided with anti-slip texture.

[0037] The anti-scalding texture on the outer wall of the 201 heat shield increases the friction between the hand and the thermos, allowing the user to hold the thermos more stably.

[0038] In this embodiment, a lower cup cover 3 is threaded onto the upper end of the cup body 1, and a straw 5 is fixedly installed on the lower cup cover 3. The lower end of the straw 5 passes through the lower cup cover 3 and extends into the interior of the cup body 1.

[0039] The lower lid 3 is connected to the upper end of the cup body 1 via threads, achieving a seal on the cup body 1 and ensuring the heat preservation performance of the thermos. The straw 5 is installed on the lower lid 3 and extends into the cup body 1, allowing users to drink the beverage without directly opening the lid. This provides a convenient and safe drinking method in scenarios such as exercise or driving where it is inconvenient to pour directly.

[0040] Furthermore, the lower cup lid 3 is hinged to the upper cup lid 4.

[0041] The upper lid 4 is hinged to the lower lid 3 and can be rotated open and closed around the hinge point. When the straw 5 is not in use, the upper lid 4 can be closed on the lower lid 3 to protect the straw 5 from dust and impurities. When you need to drink, simply open the upper lid 4 to use the straw 5. This design ensures the hygiene of the straw 5 and makes it easy for users to quickly access it, thus improving the user experience.

[0042] Furthermore, the lower cup lid 3 has a storage slot 301 for storing the upper end of the straw 5.

[0043] The storage slot 301 provides a fixed storage position for the upper end of the straw 5. When the upper cup lid 4 is closed, the upper end of the straw 5 can be inserted into the storage slot 301, so that the upper cup lid 4 can be tightly closed on the lower cup lid 3 to ensure the seal; at the same time, it makes the overall structure of the thermos cup more regular.

[0044] Working principle:

[0045] 1. Heat preservation and anti-scalding function: The cup body 1 is responsible for holding beverages and keeping them warm. The anti-scalding component 2 has an inner anti-scalding sleeve 202 and an outer anti-scalding sleeve 201, which form a double-layer protective structure. This effectively blocks the heat conducted by the cup body 1, preventing users from being scalded by direct contact with the high-temperature outer wall. The thickness of the inner anti-scalding sleeve 202 is the same as the depth of the annular assembly groove 101. After installation, the outer walls of the two are flush, ensuring a tight and aesthetically pleasing connection, and facilitating the direct flow of overflowing hot water into the overflow channel 203.

[0046] 2. Hot water diversion function: When hot water overflows during the filling of the cup body 1, the overflowing hot water will flow downwards along the outer wall of the cup body 1 and the outer wall of the inner anti-scalding sleeve 202 through the overflow channel 203. Since the top of the connecting strip 204 is lower than the top of the outer anti-scalding sleeve 201, the top of the outer anti-scalding sleeve 201 forms a blocking structure, preventing hot water from flowing directly out from the top of the anti-scalding component 2, thereby preventing hot water from flowing onto the hands and reducing the risk of burns. At the same time, the connecting strip 204 plays a supporting and fixing role, ensuring a stable distance between the inner and outer anti-scalding sleeves and the shape of the overflow channel 203.

[0047] 3. Sealing and Drinking Functions: The lower lid 3 is threaded to the upper end of the cup body 1, achieving a good seal and ensuring the thermos's heat preservation performance. The straw 5 is installed on the lower lid 3 and extends into the cup body 1, allowing users to drink from the cup in situations where it is inconvenient to pour directly, such as during exercise or driving. The upper lid 4 is hinged to the lower lid 3. When the straw 5 is not in use, the upper lid 4 closes onto the lower lid 3, protecting the straw 5 from dust and impurities. When drinking is needed, simply open the upper lid 4. Furthermore, the storage groove 301 on the lower lid 3 provides a storage location for the upper end of the straw 5. When the upper lid 4 is closed, the upper end of the straw 5 is embedded in the storage groove 301, ensuring a tight seal and making the overall structure of the thermos more organized. The anti-slip texture on the outer wall of the outer anti-scalding sleeve 201 increases the friction between the hand and the thermos, making it easier for users to hold stably.

[0048] The foregoing description illustrates and describes several preferred embodiments of the present invention. However, as previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the present invention's conception through the foregoing teachings or related technical or knowledge. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention should be within the protection scope of the appended claims.

Claims

1. A heat-proof vacuum cup with a straw, characterized in that, The cup body is provided with an outer wall, and an anti-scald assembly is arranged on the outer wall of the cup body; The anti-scald assembly comprises an outer anti-scald sleeve and an inner anti-scald sleeve, the inner anti-scald sleeve is arranged on the inner side of the outer anti-scald sleeve, the outer wall of the inner anti-scald sleeve and the inner wall of the outer anti-scald sleeve are fixedly connected through connecting strips, overflow channels are formed between adjacent two connecting strips, and the inner anti-scald sleeve is fixedly arranged on the cup body.

2. The scald-preventing vacuum cup with a straw according to claim 1, characterized in that: An annular assembly groove is formed in the outer wall of the cup body, and the inner anti-scald sleeve is fixedly arranged in the annular assembly groove.

3. The scald-preventing vacuum cup with a suction tube according to claim 2, characterized in that: The thickness of the inner anti-scald sleeve is the same as the depth of the annular assembly groove.

4. The scald-preventing vacuum cup with a suction tube according to claim 3, characterized in that: The top of the connecting strip is lower than the top of the outer anti-scald sleeve.

5. The scald-preventing vacuum cup with a straw according to claim 1, characterized in that: The outer wall of the outer anti-scald sleeve is provided with anti-skid lines.

6. The scald-preventing vacuum cup with a straw according to claim 1, characterized in that: A lower cup cover is threadedly installed on the upper end of the cup body, a straw is fixedly installed on the lower cup cover, and the lower end of the straw extends into the cup body through the lower cup cover.