Outdoor insulation barrel

By designing liquid guiding and support components, liquid can be accessed without opening the sealed cap, solving the problems of heat loss and impurity contamination in existing insulated containers, improving insulation performance and hygiene quality, and reducing maintenance costs.

CN224466577UActive Publication Date: 2026-07-07ZHEJIANG 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
2025-07-01
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

When the existing insulated container is opened during liquid dispensing, it causes significant heat loss, and frequent opening of the lid introduces dust and impurities, affecting the liquid temperature and hygiene quality.

Method used

The liquid guiding component is designed, including a connecting tube, a through tube, and a liquid guiding tube. The liquid flow is controlled by a control valve, and the liquid can be used without opening the sealing cap. It is equipped with a filter frame to prevent impurities from entering. The support component is easy to place, the vent hole can be used to adjust the air pressure, and the handle is easy to carry.

Benefits of technology

It reduces heat loss, prevents dust and impurities from entering, ensures the temperature and hygiene of the liquid, reduces maintenance costs, and facilitates repair and cleaning.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224466577U_ABST
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Abstract

The utility model relates to the technical field of heat -preserving buckets discloses an outdoor heat -preserving bucket, including the bucket body, the bottom end outside screw of bucket body is fixed with the base, the top outside screw of bucket body is fixed with the fixed sleeve, the fixed sleeve one side is hinged with the sealing cover, the inside of bucket body is provided with upper inner bag and lower inner bag, and the upper inner bag inner bottom portion is fixed with the lower inner bag outer top portion with the screw, and the lower inner bag bottom portion one side is provided with the liquid guide subassembly, and the base lower end surface sets up the support component, the design of liquid guide subassembly makes when needing to take the liquid, need not to open the sealing cover to conveniently control the effusion of liquid, has reduced the further loss of heat, has also avoided the dust, impurity possibly caused because of the frequent uncovering and entered the heat -preserving bucket, has guaranteed the health of liquid, and the design makes the heat -preserving bucket when the trouble can conveniently carry out the maintenance and the replacement parts, has reduced the maintenance cost while being convenient for the cleaning.
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Description

Technical Field

[0001] This utility model relates to the field of thermal insulation bucket technology, specifically to an outdoor thermal insulation bucket. Background Technology

[0002] Insulated containers are widely used in daily life, outdoor activities, and various catering and medical settings as containers that can store and maintain the temperature of liquids. Existing insulated containers typically use a traditional open-lid method for dispensing liquid, meaning users need to open the sealed lid before pouring out the liquid. This traditional design has revealed many shortcomings in practical use.

[0003] Existing insulated containers have some drawbacks during use. For example, each time the sealed lid is opened to take out liquid, the inside of the container is directly connected to the external environment, and a large amount of heat is quickly dissipated, causing the temperature of the liquid inside the container to drop rapidly. This makes it impossible to effectively maintain the temperature of the liquid for a long time, affecting the subsequent use of the liquid, especially in scenarios with high temperature requirements. Furthermore, frequent opening of the sealed lid exposes the inside of the container to the air, allowing dust and impurities in the air to easily enter the container, contaminating the liquid inside and affecting its hygiene quality, which may pose a potential threat to the health of the user. Utility Model Content

[0004] The purpose of this invention is to provide an outdoor insulated container that solves the problem that when the sealed lid is opened to take out liquid, the inside of the insulated container is directly connected to the external environment, and a large amount of heat will be lost quickly, making it impossible to effectively maintain the temperature of the liquid for a long time.

[0005] This utility model provides the following technical solution: an outdoor insulated bucket, including a bucket body, a base threadedly fixed to the outer side of the bottom end of the bucket body, a fixing sleeve threadedly fixed to the outer side of the top end of the bucket body, a sealing cap hinged to one side of the fixing sleeve, an upper inner liner and a lower inner liner provided inside the bucket body, the bottom of the upper inner liner and the top of the lower inner liner threadedly fixed, a liquid guiding component provided on one side of the bottom of the lower inner liner, and a support component provided on the lower end face of the base.

[0006] As a preferred embodiment of the above technical solution, the liquid guiding assembly includes a connecting pipe embedded and fixed on one side of the lower inner liner and a through pipe embedded and fixed on one side of the bottom of the barrel. A liquid guiding pipe is inserted inside the through pipe. One end of the liquid guiding pipe passes through the through pipe and is threadedly fixed to the connecting pipe. A control valve is fixedly connected to the other end of the liquid guiding pipe. A filter screen frame for preventing blockage of the liquid guiding pipe is threadedly fixed to the top of the upper inner liner.

[0007] As a preferred embodiment of the above technical solution, the support component includes a receiving groove formed on the lower end face of the base, and a plurality of support legs are arranged in a circular array in the receiving groove. The top ends of the plurality of support legs are rotatably connected to the inner sidewall of the receiving groove, and a plurality of anti-slip pads are fixed in a circular array on the lower end face of the base.

[0008] As a preferred embodiment of the above technical solution, a load-bearing plate is fixedly connected to the top of the base, and a plurality of buffer pads for contacting the lower inner liner are fixedly arranged in a ring on the upper surface of the load-bearing plate.

[0009] As a preferred embodiment of the above technical solution, the top of the sealing cover is provided with a vent hole, the inner side of the vent hole is rotatably connected to a vent cover, and a buckle is provided between the sealing cover and the fixing sleeve.

[0010] As a preferred embodiment of the above technical solution, connecting posts are fixedly connected to the outer walls of the opposite sides of the fixed sleeve, and a carrying handle is fitted inside the two connecting posts.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] In this invention, the design of the liquid guiding component allows for convenient control of liquid flow without opening the sealing cap when liquid needs to be dispensed, reducing further heat loss. It also prevents dust and impurities from entering the insulated container due to frequent opening of the cap, ensuring the hygiene of the liquid. Furthermore, this design allows for easy repair and replacement of parts when the insulated container malfunctions, reducing maintenance costs and facilitating cleaning. Attached Figure Description

[0013] Figure 1 A first-person view schematic diagram of the overall structure of an outdoor thermal bucket;

[0014] Figure 2 A schematic diagram of the overall exploded structure of an outdoor thermal insulation bucket;

[0015] Figure 3 This is a schematic diagram of a partial explosion structure of an outdoor thermal insulation bucket;

[0016] Figure 4 This is a second-view schematic diagram of the overall structure of an outdoor insulated bucket.

[0017] In the diagram: 1. Barrel body; 11. Base; 12. Fixing sleeve; 13. Sealing cap; 131. Vent hole; 132. Vent cap; 133. Buckle; 14. Upper inner liner; 15. Lower inner liner; 16. Support plate; 17. Buffer pad; 18. Connecting column; 19. Handle; 2. Liquid guiding assembly; 21. Connecting pipe; 22. Through pipe; 23. Liquid guiding pipe; 24. Control valve; 25. Filter screen frame; 3. Support assembly; 31. Receiving tank; 32. Support leg; 33. Anti-slip pad. Detailed Implementation

[0018] 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.

[0019] Example

[0020] like Figures 1-4 As shown, this utility model provides a technical solution: an outdoor insulated bucket, including a bucket body 1, a base 11 threadedly fixed to the outer side of the bottom end of the bucket body 1, a fixing sleeve 12 threadedly fixed to the outer side of the top end of the bucket body 1, a sealing cap 13 hinged to one side of the fixing sleeve 12, an upper inner liner 14 and a lower inner liner 15 provided inside the bucket body 1, the bottom of the upper inner liner 14 threadedly fixed to the top of the lower inner liner 15, a liquid guiding component 2 provided on one side of the bottom of the lower inner liner 15, and a support component 3 provided on the lower end face of the base 11. In specific use, firstly, the bottom of the upper inner liner 14 and the top of the lower inner liner 15 are fixedly connected by threads, and after the assembly of the inner liner is completed, Insert the inner liner into the barrel 1, then fix the base 11 and barrel 1 with threads, and then put on the sealing cap 13. At this time, the entire insulated barrel is assembled. When you need to take out the liquid from the insulated barrel, operate the liquid guiding component 2 to let the liquid flow out of the insulated barrel for easy use. The support component 3 can easily place the insulated barrel in a suitable position. The design of the liquid guiding component 2 makes it easy to control the flow of liquid without opening the sealing cap 13 when you need to take out the liquid, reducing further heat loss. It also avoids dust and impurities from entering the insulated barrel due to frequent opening of the cap, ensuring the hygiene of the liquid.

[0021] As one implementation method in this embodiment, such as Figure 2As shown, the liquid guiding assembly 2 includes a connecting pipe 21 embedded and fixed to one side of the lower inner liner 15 and a through pipe 22 embedded and fixed to one side of the bottom of the barrel 1. A liquid guiding pipe 23 is inserted inside the through pipe 22. One end of the liquid guiding pipe 23 passes through the through pipe 22 and is threaded to the connecting pipe 21. The other end of the liquid guiding pipe 23 is fixedly connected to a control valve 24. A filter screen frame 25 for preventing blockage of the liquid guiding pipe 23 is threadedly fixed to the top of the upper inner liner 14. In actual use, the sealing cap 13 is opened and the liquid is poured into the upper inner liner 14. During the pouring process, the liquid will first pass through the filter screen frame 25, which filters out the particles in the liquid to prevent them from entering the liquid guiding pipe 23 and causing blockage. When liquid needs to be removed from the insulated container, the control valve 24 is opened. At this time, the liquid in the upper inner liner 14, under the action of gravity, passes through the filter screen frame 25, the connection between the bottom of the upper inner liner 14 and the top of the lower inner liner 15 (where the liquid can flow), the connecting pipe 21, and the liquid guide pipe 23, and finally flows out from the control valve 24. After the liquid is removed, the control valve 24 is closed to prevent the liquid from continuing to flow out and the heat from being lost. The components of the liquid guide assembly 2 are connected by a reasonable method, such as threaded fixing, which not only ensures the stability of the structure, but also facilitates assembly and disassembly. This design makes it easy to repair and replace parts when the insulated container malfunctions, reducing maintenance costs and facilitating cleaning.

[0022] As one implementation method in this embodiment, such as Figure 3 As shown, the support component 3 includes a receiving groove 31 opened on the lower end face of the base 11. Multiple support legs 32 are arranged in a ring array inside the receiving groove 31. The tops of the multiple support legs 32 are rotatably connected to the inner side wall of the receiving groove 31. Multiple anti-slip pads 33 are fixed in a ring array on the lower end face of the base 11. In actual use, when the insulated bucket is not in use or in the storage state, the multiple support legs 32 are stored in the receiving groove 31. At this time, the overall structure of the insulated bucket is compact, easy to carry and store, and occupies little space. When the insulated bucket needs to be placed on the outdoor ground, the multiple support legs 32 are manually flipped outward from the receiving groove 31. Since the tops of the support legs 32 are rotatably connected to the inner side wall of the receiving groove 31, they can be easily unfolded to a suitable angle so that the support legs 32 contact the ground and can stably support the insulated bucket.

[0023] As one implementation method in this embodiment, such as Figure 2As shown, a load-bearing plate 16 is fixedly connected to the top of the base 11. Multiple buffer pads 17 are fixed in a circular array on the upper surface of the load-bearing plate 16 for contact with the lower inner liner 15. When liquid is filled into the insulated container, the weight of the liquid is applied to the lower inner liner 15, which then transfers its weight to the buffer pads 17 and the load-bearing plate 16. The buffer pads 17 can cushion the pressure on the lower inner liner 15, reducing damage caused by liquid sloshing or external impact. During the handling, placement, or use of the insulated container, if it is subjected to external vibration or collision, the buffer pads 17 can further absorb and disperse energy, protecting the lower inner liner 15 from severe vibration and ensuring the normal use of the insulated container.

[0024] As one implementation method in this embodiment, such as Figure 3 As shown, a vent hole 131 is provided at the top of the sealing cap 13, and a vent cover 132 is rotatably connected to the inside of the vent hole 131. A buckle 133 is provided between the sealing cap 13 and the fixing sleeve 12. The sealing cap 13 and the fixing sleeve 12 are fixed by the buckle 133. After long-term heat preservation, there may be a certain pressure inside the barrel due to the expansion of the liquid due to heat or the generation of a small amount of gas. The design of the vent hole 131 and the vent cover 132 can balance the air pressure inside and outside the heat preservation barrel in time when liquid is filled or the air pressure inside the barrel changes, avoiding problems such as difficulty in pouring liquid or the sealing cap 13 being pushed up due to air pressure difference, thus ensuring the normal use of the heat preservation barrel.

[0025] As one implementation method in this embodiment, such as Figure 1 As shown, connecting posts 18 are fixedly connected to the outer walls of opposite sides of the fixed sleeve 12. Handles 19 are fitted inside the two connecting posts 18. During the assembly of the insulated bucket, the two ends of the handles 19 are respectively fitted into the connecting posts 18 fixedly connected to the outer walls of opposite sides of the fixed sleeve 12. When it is necessary to move the insulated bucket, the user only needs to hold the handles 19 to easily lift the insulated bucket and move it to the designated position.

[0026] Working principle: When in use, first open the sealing cap 13 and pour the liquid into the upper inner liner 14. During the pouring process, the liquid will first pass through the filter screen 25, which filters out the particles in the liquid to prevent them from entering the liquid guide tube 23 and causing blockage. When it is necessary to take out the liquid from the insulated container, open the control valve 24. At this time, the liquid in the upper inner liner 14 will pass through the filter screen 25, the connection between the bottom of the upper inner liner 14 and the top of the lower inner liner 15 (where the liquid can flow), the connecting pipe 21, and the liquid guide tube 23 under the action of gravity, and finally flow out from the control valve 24. After taking out the liquid, close the control valve 24 to prevent the liquid from continuing to flow out and the heat from being lost.

[0027] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.

Claims

1. An outdoor insulated bucket, comprising a bucket body (1), wherein a base (11) is threadedly fixed to the outer side of the bottom end of the bucket body (1), and a fixing sleeve (12) is threadedly fixed to the outer side of the top end of the bucket body (1), wherein a sealing cap (13) is hinged to one side of the fixing sleeve (12), characterized in that: The inner side of the barrel (1) is provided with an upper inner liner (14) and a lower inner liner (15). The bottom of the upper inner liner (14) is threaded to the top of the lower inner liner (15). A liquid guiding component (2) is provided on one side of the bottom of the lower inner liner (15). A support component (3) is provided on the lower end face of the base (11).

2. The outdoor insulated bucket according to claim 1, characterized in that: The liquid guiding assembly (2) includes a connecting pipe (21) embedded and fixed on one side of the lower inner liner (15) and a through pipe (22) embedded and fixed on one side of the bottom of the barrel (1). A liquid guiding pipe (23) is inserted inside the through pipe (22). One end of the liquid guiding pipe (23) passes through the through pipe (22) and the end is threaded to the connecting pipe (21). The other end of the liquid guiding pipe (23) is fixedly connected to a control valve (24). A filter screen frame (25) for preventing the liquid guiding pipe (23) from being blocked is threadedly fixed to the top of the upper inner liner (14).

3. An outdoor insulated bucket according to claim 1, characterized in that: The support component (3) includes a receiving groove (31) opened on the lower end face of the base (11). Multiple support legs (32) are arranged in a ring array in the receiving groove (31). The top ends of the multiple support legs (32) are rotatably connected to the inner side wall of the receiving groove (31). Multiple anti-slip pads (33) are fixed in a ring array on the lower end face of the base (11).

4. An outdoor insulated bucket according to claim 1, characterized in that: The base (11) is fixedly connected to the top of the inner wall with a load-bearing plate (16), and the upper end face of the load-bearing plate (16) is fixed with a plurality of buffer pads (17) for contacting the lower inner liner (15).

5. An outdoor insulated bucket according to claim 1, characterized in that: The sealing cap (13) has a vent hole (131) at the top, and a vent cap (132) is rotatably connected to the inside of the vent hole (131). A buckle (133) is provided between the sealing cap (13) and the fixing sleeve (12).

6. An outdoor insulated bucket according to claim 1, characterized in that: Connecting posts (18) are fixedly connected to the outer walls of the two opposite sides of the fixed sleeve (12), and a handle (19) is fitted inside the two connecting posts (18).