A heat preservation device for canned beverages

By using a frosted protective shell, multiple spring clamps, and an insulation pressure plate in the canned beverage insulation device, the problems of slippage and shaking in traditional devices are solved, thereby improving stability and safety and ensuring the integrity and insulation effect of the canned beverage.

CN224577178UActive Publication Date: 2026-07-31SUZHOU N-KING MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU N-KING MASCH CO LTD
Filing Date
2025-08-29
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Traditional beverage warming devices are prone to slipping and falling in humid environments, resulting in a high rate of breakage. Furthermore, beverage cans of different sizes are easily shaken during transportation or movement, producing metallic clanging sounds, which affects safety and insulation performance.

Method used

A heat preservation device for canned beverages was designed. It adopts a frosted protective shell to enhance anti-slip properties, is equipped with multiple first springs and clamps to hold the canned beverages, and combines an insulated inner liner and a sealing groove to ensure stability. The canned beverages are further compressed by an insulated pressure plate.

Benefits of technology

It effectively prevents canned beverages from shaking and colliding inside the insulation device, reduces wear and tear, improves grip stability and safety, ensures beverage quality and insulation effect, and extends the time of hygiene and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a heat preservation device for canned beverages. It relates to the technical field of beverage heat preservation devices and includes a can body. A heat preservation cover is provided on the top of the can body, and an anti-slip pad is fixedly connected to the bottom of the can body. A frosted protective shell is provided on the outside of the can body, and a handle is provided on the outside of the can body near the upper part of the frosted protective shell. The advantages of this utility model are: multiple first springs and clamping plates can hold canned beverages of different sizes, preventing the canned beverages from shaking or colliding with each other inside the heat preservation liner. This not only minimizes wear and dents on the can surface caused by friction and collision, ensuring the beverage can always maintain an intact appearance, but also enhances anti-slip properties and grip stability through the frosted protective shell on the outside of the can body, while also providing scratch resistance, wear resistance, and shock absorption functions.
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Description

Technical Field

[0001] This utility model relates to the technical field of beverage heat preservation devices, specifically a heat preservation device for canned beverages. Background Technology

[0002] In today's diverse world of beverages, canned drinks are a very common and unique form of packaging. They are usually packaged in metal cans, which are carefully designed and manufactured to have good sealing performance, effectively isolating external air, moisture and other factors that may affect the quality of the beverage. Canned drinks are filled with a variety of liquid beverages, covering a wide range of flavors and types, such as refreshing and thirst-quenching carbonated drinks, with delicate and rich bubbles that happily burst out the moment they are opened.

[0003] The applicant found through a search that a Chinese patent discloses a "beverage can or bottle insulation device" with the publication number "CN214778010U". This patent mainly uses a flexible rubber pressure ring to press the beverage can or bottle, which can ensure that the beverage can or bottle carried will not shake. The silicone sealing sleeve is sealed and fixed to the inner wall of the stainless steel vacuum cup by a sealing ring, which can ensure that the beverage can or bottle carried will not fall out of the stainless steel vacuum cup. The three sealing rings can ensure that the direct tension force is greater than 20N. The structure is simple, easy to operate and use, and the connection is firm and reliable.

[0004] Traditional cylindrical insulation devices, while compatible with standard cans, have surfaces without anti-slip treatment that are prone to slipping in humid environments (such as when condensation forms), resulting in a breakage rate as high as 20%. Furthermore, when canned beverages of different sizes are placed inside the insulation device, they shake violently within the cavity during transportation or movement, producing metallic clanging sounds. Therefore, we propose an insulation device for canned beverages. Utility Model Content

[0005] The purpose of this invention is to provide a heat preservation device for canned beverages.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a heat preservation device for canned beverages, comprising a can body, a heat preservation cover provided on the top of the can body, an anti-slip pad fixedly connected to the bottom of the can body, a frosted protective shell provided on the outside of the can body, a handle provided on the outside of the can body near the top of the frosted protective shell, a sealing gasket fixedly connected to the top of the can body, a sealing groove provided at the bottom of the heat preservation cover, a heat preservation inner liner fixedly connected inside the can body, two first springs provided on both sides of the inner wall of the heat preservation inner liner, two clamping plates provided inside the heat preservation inner liner, a locking block fixedly connected to the top of one side of the can body, and a locking ring fixedly connected to one side of the heat preservation cover.

[0007] As a further embodiment of this utility model: an auxiliary mechanism is provided at the bottom of the heat preservation cover, the auxiliary mechanism including a heat preservation pressure plate.

[0008] As a further embodiment of this utility model: the top of the heat-insulating pressure plate is fixedly connected to the bottom of the second spring, and the top of the second spring is fixedly connected to the bottom of the heat-insulating cover.

[0009] As a further embodiment of this utility model: the top side of the tank body and the bottom side of the heat preservation cover are movably connected by a hinge.

[0010] As a further embodiment of this utility model: a handle is movably connected to the outside of the tank near the upper part of the frosted protective shell.

[0011] As a further embodiment of this utility model: the outer part of the sealing gasket is mated to the sealing groove, and one end of the first spring is fixedly connected to the inner wall of the heat-insulating inner liner.

[0012] As a further embodiment of this utility model: the other end of the first spring is fixedly connected to the side of the clamp plate near the inner wall of the heat-insulating inner liner, and the retaining ring is engaged in the retaining block.

[0013] Compared with the prior art, the beneficial effects of this utility model by adopting the above technical solution are as follows:

[0014] 1. This utility model uses multiple first springs and clamps to hold canned beverages of different sizes, preventing them from shaking or colliding with each other inside the insulated liner. This not only minimizes wear and dents on the can surface caused by friction and collision, ensuring that the beverage can always maintain an intact appearance, but also enhances the anti-slip properties and grip stability through the frosted protective shell on the outside of the can. It also has anti-scratch, wear-resistant, and shock-absorbing functions, effectively protecting the can and improving safety in use.

[0015] 2. This utility model further ensures the stability of the canned beverage inside the insulated inner liner by placing the insulated cover on top of the canned beverage and pressing it down.

[0016] Other advantages, objectives and features of this invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination or study, or may be taught from the practice of this invention. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure in an embodiment of this utility model;

[0018] Figure 2This is a schematic diagram of the bottom in an embodiment of the present invention;

[0019] Figure 3 This is a schematic diagram illustrating the embodiments of this utility model;

[0020] Figure 4 This is a schematic diagram of a partial cross-section in an embodiment of the present invention;

[0021] Figure 5 This is a schematic diagram of the side of the auxiliary mechanism in an embodiment of the present invention.

[0022] In the diagram: 11. Tank body; 12. Insulated cover; 13. Anti-slip mat; 14. Handle; 15. Frosted protective shell; 16. Sealing gasket; 17. Sealing groove; 18. Insulated inner liner; 19. First spring; 110. Clamping plate; 111. Locking block; 112. Locking ring;

[0023] 2. Auxiliary mechanism; 21. Insulation pressure plate; 22. Second spring. Detailed Implementation

[0024] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. It should be noted that the description of these embodiments is for the purpose of helping to understand this utility model, but does not constitute a limitation on this utility model.

[0025] Furthermore, the technical features involved in the various embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0026] Please see the appendix Figure 1 - Appendix Figure 5 This utility model relates to a heat preservation device for canned beverages.

[0027] Example 1 includes a tank 11, with an insulated cover 12 on the top of the tank 11. One side of the top of the tank 11 is hinged to one side of the bottom of the insulated cover 12. An anti-slip pad 13 is fixedly connected to the bottom of the tank 11. A frosted protective shell 15 is provided on the outside of the tank 11. A handle 14 is located on the outside of the tank 11 near the top of the frosted protective shell 15 and is movably connected to it. A sealing gasket 16 is fixedly connected to the top of the tank 11. A sealing groove 17 is formed at the bottom of the insulated cover 12. An insulated inner liner 18 is fixedly connected inside. Two first springs 19 are provided on both sides of the inner wall of the insulated inner liner 18. The outer part of the sealing gasket 16 is connected to the sealing groove 17. One end of the first spring 19 is fixedly connected to the inner wall of the insulated inner liner 18. Two clamping plates 110 are provided inside the insulated inner liner 18. A locking block 111 is fixedly connected to the top of one side of the tank body 11. A retaining ring 112 is fixedly connected to one side of the insulated cover 12. The other end of the first spring 19 is fixedly connected to the side of the clamping plate 110 near the inner wall of the insulated inner liner 18. The retaining ring 112 is engaged in the locking block 111.

[0028] Specifically, when using this device to keep canned beverages of different sizes warm, the insulation lid 12 can be opened, and the canned beverage can be placed between the two clamps 110 inside the insulation liner 18. When the diameter of the canned beverage is too large, the beverage can will push the two clamps 110 outward, thereby compressing the first spring 19. The elasticity released by each first spring 19 can clamp the beverage can with the clamps 110, preventing the canned beverage from shaking or colliding with each other inside the insulation liner 18. This not only minimizes wear and dents on the surface of the can 11 caused by friction and collision, ensuring that the beverage can always maintain an intact appearance, but also prevents the beverage components from being damaged by violent vibration. To prevent deterioration and other adverse phenomena, the quality and taste of canned beverages are fully guaranteed. In addition, the insulated inner liner 18 uses a combination of stainless steel, vacuum layer and insulation material, which greatly reduces heat conduction efficiency. The sealing grooves 17 of the sealing gasket 16 and the insulated lid 12 can prevent dust and bacteria from entering, extending the hygienic and safe time of the beverage. The frosted protective shell 15 on the outside of the can body 11 can enhance the anti-slip and grip stability, and at the same time has anti-scratch, wear-resistant and shock-absorbing functions, effectively protecting the can body 11 and improving the safety of use. The ergonomic handle 14 design is convenient to carry and optimizes the one-handed operation experience. The anti-slip pad 13 on the bottom of the can body 11 can increase the anti-slip effect of the insulation device.

[0029] In embodiment 2, an auxiliary mechanism 2 is provided at the bottom of the heat insulation cover 12. The auxiliary mechanism 2 includes a heat insulation pressure plate 21. The top of the heat insulation pressure plate 21 is fixedly connected to the bottom end of the second spring 22, and the top of the second spring 22 is fixedly connected to the bottom of the heat insulation cover 12.

[0030] Specifically, after the canned beverage is placed inside the insulated inner liner 18, the insulated cover 12 is put on. At this time, the insulated pressure plate 21 is located above the canned beverage and presses it down, further ensuring the stability of the canned beverage inside the insulated inner liner 18.

[0031] Working principle:

[0032] First, slowly open the insulation lid 12. Next, place the canned beverage to be insulated smoothly and accurately between the two clamps 110. When the diameter of the canned beverage exceeds the normal range, the beverage can will naturally exert an outward supporting force on the two clamps 110, and the corresponding first spring 19 will be compressed accordingly. It is worth noting that each first spring 19 has just the right amount of elasticity. The elastic force they release can act precisely on the clamps 110, so that the clamps 110 can firmly hold the beverage can, effectively preventing the canned beverage from shaking or colliding with each other inside the insulation liner 18. From the perspective of protecting the can body 11, it can minimize various problems caused by friction and collision between beverage cans, such as wear marks, dents and deformations that are easy to appear on the surface of the can body 11. In this way, it ensures that every canned beverage can always maintain its intact appearance. The device is also equipped with a sealing gasket 16 and a carefully opened sealing groove 17 on the insulation lid 12. These detailed designs can The insulation effectively prevents dust, bacteria, and other harmful substances from entering the inner liner 18, thus greatly extending the hygienic and safe drinking time of beverages, allowing consumers to drink with peace of mind. A frosted protective shell 15 is specially designed on the outside of the can 11. This design not only significantly enhances the user's anti-slip properties, making the grip more stable and reliable, but also has excellent scratch resistance, wear resistance, and shock absorption functions. Even if accidentally dropped or subjected to minor impacts, it can effectively protect the can 11 from damage, greatly improving the sense of security during use. In addition, the handle 14 is designed with full consideration of the natural curve of the human hand and the force habits, making the user feel more comfortable and convenient during use. An anti-slip pad 13 is provided at the bottom of the can 11 to further enhance the anti-slip effect and ensure that the device will not easily slip during use. When the insulation lid 12 is gently closed, the insulation pressure plate 21 located above the canned beverage will automatically apply appropriate pressure to further tighten and fix it. Through such multiple protection measures, the stability of the canned beverage inside the insulation inner liner 18 is further ensured, making the insulation effect more durable and reliable.

[0033] The terms "front," "back," "left," "right," "top," and "bottom" all refer to the figures in the accompanying drawings. Figure 1 Based on.

[0034] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.

[0035] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments.

[0036] For those skilled in the art, various changes, modifications, substitutions, and alterations to these embodiments without departing from the principles and spirit of this utility model will still fall within the protection scope of this utility model.

Claims

1. A heat retaining device for a canned beverage comprising a can body (11), characterised in that: The top of the tank (11) is provided with a heat-insulating cover (12), the bottom of the tank (11) is fixedly connected with an anti-slip pad (13), the outside of the tank (11) is provided with a frosted protective shell (15), the outside of the tank (11) is provided with a handle (14) near the top of the frosted protective shell (15), the top of the tank (11) is fixedly connected with a sealing gasket (16), the bottom of the heat-insulating cover (12) is provided with a sealing groove (17), the inside of the tank (11) is fixedly connected with a heat-insulating inner liner (18), two first springs (19) are provided on both sides of the inner wall of the heat-insulating inner liner (18), two clamps (110) are provided inside the heat-insulating inner liner (18), a locking block (111) is fixedly connected to the top of one side of the tank (11), and a retaining ring (112) is fixedly connected to one side of the heat-insulating cover (12).

2. A beverage can warming apparatus according to claim 1, wherein: The bottom of the heat insulation cover (12) is provided with an auxiliary mechanism (2), which includes a heat insulation pressure plate (21).

3. A beverage can warming apparatus as defined in claim 2, wherein: The top of the heat-insulating pressure plate (21) is fixedly connected to the bottom of the second spring (22), and the top of the second spring (22) is fixedly connected to the bottom of the heat-insulating cover (12).

4. A beverage can warming apparatus according to claim 1, wherein: The top side of the tank (11) is movably connected to the bottom side of the heat-insulating cover (12) via a hinge.

5. A beverage can warming apparatus as defined in claim 1, wherein: A handle (14) is movably connected to the outside of the tank (11) near the top of the frosted protective shell (15).

6. A beverage can warming apparatus as defined in claim 1, wherein: The outer part of the sealing gasket (16) is mated in the sealing groove (17), and one end of the first spring (19) is fixedly connected to the inner wall of the heat-insulating inner liner (18).

7. A beverage can warming apparatus as defined in claim 1, wherein: The other end of the first spring (19) is fixedly connected to the side of the clamp plate (110) near the inner wall of the heat-insulating inner liner (18), and the retaining ring (112) is engaged in the retaining block (111).