Split type heat preservation spout

By designing a detachable thermos spout, the problems of traditional thermos spouts being difficult to disassemble, inconvenient to clean, and having poor water flow control are solved. This achieves convenient disassembly, precise water flow control, and safe and stable performance, thus improving the user experience.

CN223503990UActive Publication Date: 2025-11-04SHANGHAI SOLID STAINLESS STEEL PRODS
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Patent Information

Application Number
CN202423101331.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-11-04
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

Traditional thermos spout designs are difficult to disassemble, inconvenient to clean, have poor water flow control, and lack a user-friendly grip, affecting user experience and safety.

Method used

Design a detachable thermos spout, including a detachable gripping part and a flow guide part, adopting a curved structure and snap-fit ​​threaded connection, combined with a flow guide groove design, to achieve convenient disassembly of the spout and precise water flow control.

Benefits of technology

It improves the ease of cleaning the spout, enhances the convenience of use, optimizes water flow control, improves safety and stability, and extends the service life of the spout.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of heat preservation containers, and particularly discloses a split type heat preservation spout which comprises an installation part, a grabbing part and a flow guide part. The installation part is provided with a conical opening section, a threaded connection section and an installation section and is of a necking structure integrally. An annular limiting check ring is arranged on the installation part to form a spout water outlet, and meanwhile a limiting block is arranged on the inner wall of the installation section and used for being clamped and fixed to an opening of a kettle body. The grasping part is detachably mounted on one side of the mounting part, is integrally of a curve structure and is convenient for handheld operation, and one end of the grasping part is locked and connected with the kettle body through a connecting assembly. The flow guide part and the mounting part are of an integrated structure and are matched with the water outlet to guide water flow, so that the water flow forms dispersed flow and converges towards the water outlet direction through the central flow guide groove and the side flow guide grooves, and controllability and accuracy during water pouring are improved. The detachable heat preservation kettle nozzle is simple in structure and easy to disassemble, assemble and clean, meanwhile, the good water flow control effect is guaranteed, the detachable heat preservation kettle nozzle is suitable for various heat preservation kettle bodies, and the use experience of a user is improved.
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Description

Technical Field

[0001] This utility model relates to the field of thermal insulation container technology, specifically to a detachable thermal insulated kettle spout. Background Technology

[0002] In daily life and outdoor activities, thermos flasks are an important drinking tool, favored by users for their convenience and heat preservation performance. However, traditional thermos flask spout designs often have some problems, such as being difficult to clean, not easy to disassemble, and having poor water flow control, which seriously affect the user experience.

[0003] First, the spout of a traditional thermos is usually fixed to the body of the kettle and cannot be disassembled, which makes cleaning extremely inconvenient. In particular, scale and impurities are easily left inside the spout, which are difficult to clean completely. Long-term use may affect the user's health.

[0004] Secondly, the water flow control design of traditional thermos flask spouts is often not precise enough, making it difficult to effectively guide the water flow direction. This can easily cause water to splash out when pouring, resulting in waste and inconvenience. This design flaw may be even more pronounced in outdoor environments or emergency situations.

[0005] In addition, the grip design of traditional thermos spouts is often not user-friendly. Users may need to use a lot of force to hold the spout steadily when pouring water. Moreover, the connection between the grip and the body of the thermos is not firm enough, and it is easy to loosen or fall off, which affects the safety and stability of use.

[0006] Therefore, to address the aforementioned problems, there is an urgent need for a detachable thermos spout. Its design should facilitate cleaning and disassembly, effectively guide water flow, and improve the user experience. Simultaneously, the grip design should be more ergonomic, ensuring users can easily and stably hold the spout while pouring water, enhancing safety and convenience. This utility model is proposed based on this background technology. Utility Model Content

[0007] The purpose of this invention is to provide a detachable thermos spout. By improving the spout design, this invention solves the shortcomings of traditional thermos containers in terms of water output control, disassembly and cleaning, and ease of operation.

[0008] To solve the above-mentioned technical problems, this utility model provides a detachable insulated kettle spout, including an installation part, on which a gripping part and a flow guiding part are provided; the flow guiding part is disposed on the installation part and is an integral structure with the installation part; the gripping part is detachably installed on one side of the installation part; the gripping part has an overall curved structure, with one end connected to the installation part and the other end being the kettle body connection end; the kettle body connection end is provided with a connecting component, which includes a connecting block and a locking element, for realizing a locking connection between the gripping part and the kettle body.

[0009] In addition to the above-mentioned technical features, this application also makes improvements in the following aspects:

[0010] In some embodiments, the mounting portion includes a tapered opening section, a threaded connection section, and a mounting section, and the mounting portion as a whole has a constricted structure that is larger at the top and smaller at the bottom.

[0011] In some embodiments, an annular retaining ring is provided between the threaded connection section and the mounting section to separate the tapered opening section from the mounting section, and a spout outlet is formed at the upper part of the annular retaining ring.

[0012] In some embodiments, the inner wall of the mounting section is provided with limiting blocks along its circumferential direction. Multiple limiting blocks are provided and arranged in an array to engage with the opening of the kettle body, thereby installing the mounting part at the opening of the kettle body.

[0013] In some embodiments, a mounting block is provided on one side of the mounting part, the mounting block is connected to the mounting part on one side, and an opening groove is provided on the other side. Guide mounting grooves are provided on both sides of the opening groove for mounting the gripping part.

[0014] In some embodiments, the guide portion cooperates with the outlet to guide the direction of water flow.

[0015] In some embodiments, the flow guide includes a flow guide plate, and the two side plates of the flow guide plate are folded upward to form a flow guide channel including a central flow guide channel and two side flow guide channels, so that when the water flows out from the outlet, it forms a dispersed flow and converges from the outlet to the water outlet direction through the central flow guide channel and the side flow guide channels.

[0016] By adopting the above technical solution, this utility model has at least one of the following beneficial effects:

[0017] 1. Improve cleaning convenience:

[0018] By designing the gripper to be detachable, users can easily remove it from the mounting unit, allowing for a more thorough and convenient cleaning of the inside of the spout. This design effectively solves the cleaning difficulties caused by the difficulty in disassembling traditional insulated kettle spouts, ensuring the hygiene of the inside of the spout and providing users with a healthier and safer drinking water environment.

[0019] 2. Enhance ease of use:

[0020] The detachable design not only facilitates cleaning but also makes disassembling and assembling the spout exceptionally simple. Users can easily replace or repair the spout without complicated procedures, greatly improving ease of use. Furthermore, this design allows users to change the grip to different styles to meet individual needs.

[0021] 3. Optimize water flow control:

[0022] The carefully designed flow guide effectively directs the water flow as it exits the outlet. Through the combined use of the central and side flow guide channels, the water is dispersed and converged into a specific direction, effectively preventing splashing and waste. This design not only improves the user experience but also reduces inconvenience caused by improper water flow control.

[0023] 4. Improve the safety and stability of use:

[0024] The grip's curved structure conforms to ergonomic principles, allowing users to easily and stably hold the spout while pouring water. Simultaneously, the locking connection between the grip and the kettle body facilitates a secure connection, ensuring safety and preventing loosening or detachment during pouring. This design not only enhances user safety but also improves the overall stability of the spout.

[0025] 5. Extends service life:

[0026] Because the detachable insulated spout of this invention is easy to clean and disassemble, it reduces damage caused by long-term buildup of dirt and difficulty in cleaning. At the same time, the finely designed flow guide also reduces water flow erosion and wear on the inside of the spout, thereby extending the spout's lifespan.

[0027] In summary, the detachable thermos spout of this invention demonstrates significant advantages in improving cleaning convenience, enhancing ease of use, optimizing water flow control, improving safety and stability, and extending service life. These advantages not only enhance the user experience but also provide users with a healthier, safer, and more convenient drinking water environment. Attached Figure Description

[0028] The accompanying drawings, which are provided to further illustrate the present invention and constitute a part of the present invention, illustrate exemplary embodiments of the present invention and are used to explain the present invention, but do not constitute an undue limitation of the present invention.

[0029] Figure 1This is a schematic diagram of the overall structure of the detachable thermos spout of this utility model;

[0030] Figure 2 This is a schematic diagram of the disassembled structure of the detachable thermos spout of this utility model;

[0031] Figure 3 for Figure 2 A magnified view of part A in the image;

[0032] Figure 4 This is a schematic diagram of the combined structure of the detachable insulated kettle spout, kettle body, and kettle lid of this utility model;

[0033] Figure 5 This is a schematic diagram of the detachable thermos spout, bottle body, and cap assembly structure of this utility model.

[0034] The numbers in the diagram are as follows:

[0035] 1. Kettle body; 2. Kettle lid; 31. Mounting part; 311. Conical opening section; 312. Threaded connection section; 313. Mounting section; 314. Annular limiting retaining ring; 315. Limiting block; 32. Grip part; 321. Mounting block; 322. Opening groove; 323. Guide mounting groove; 324. Kettle body connecting end; 33. Flow guide part; 331. Flow guide plate; 332. Central flow guide groove; 333. Side flow guide groove; 4. Connecting assembly; 41. Connecting block; 42. Locking part; 5. Bottle body. Detailed Implementation

[0036] Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. The descriptions of the exemplary embodiments are merely illustrative and are in no way intended to limit the present invention or its application or use. The present invention may be implemented in other different forms and is not limited to the embodiments described herein.

[0037] It should be noted that those skilled in the art will explicitly and implicitly understand that the embodiments described herein can be combined with other embodiments without conflict. Unless otherwise defined, the technical or scientific terms involved in this invention should have the ordinary meaning understood by those skilled in the art to which this invention pertains.

[0038] The terms "a," "an," "a kind," "the," and similar words used in this utility model do not indicate quantity limitation and can represent singular or plural. The terms "comprising," "including," "having," and any variations thereof used in this utility model are intended to cover non-exclusive inclusion; the terms "first," "second," "third," etc. used in this utility model are merely to distinguish similar objects and do not represent a specific ordering of objects.

[0039] Traditional insulated containers often lack effective water flow guidance in their spout designs, leading to easy splashing of beverages when pouring and negatively impacting the user experience. Furthermore, the simple lid structure lacks convenient opening and closing mechanisms, limiting insulation performance and making operation cumbersome. In addition, the one-piece design of the spout and body is not only difficult to clean, easily fostering bacterial growth, but also limits the versatility of the spout's functions. Although detachable insulated containers have emerged on the market, significant shortcomings remain in areas such as water flow control of the spout, multi-functional lid design, and a secure grip.

[0040] Based on the above problems, this utility model proposes a novel detachable insulated container that integrates water flow guidance, a multi-functional lid, an easy-to-clean spout, and a stable gripping part. The technical solution, working principle, and technical effects of this utility model are described in detail below with reference to specific embodiments.

[0041] Reference Figure 1 , Figure 2 , Figure 4 As shown, this utility model describes a detachable insulated kettle spout, which is installed at the upper opening of the kettle body 1. The spout design allows for easy detachment and assembly from the kettle body 1, facilitating cleaning and maintenance.

[0042] This utility model relates to a detachable thermos spout, which includes an installation part 31, on which a gripping part 32 and a flow guiding part 33 are provided. The gripping part 32 facilitates the user's holding and pouring, while the flow guiding part 33 cooperates with the water outlet 52 to guide the direction of water flow.

[0043] The mounting section 31 includes a tapered opening section 311, a threaded connection section 312, and a mounting section 313, and the mounting section 31 as a whole has a constricted structure that is larger at the top and smaller at the bottom.

[0044] The tapered opening section 311 mates with the lid body 2, and the threaded connection section 312 is used to connect the lid 2.

[0045] An annular retaining ring 314 is provided between the threaded connection section 312 and the installation section 313 to separate the tapered opening section from the installation section, forming the spout outlet.

[0046] The inner wall of the mounting section 313 is provided with limiting blocks 315 along its circumferential direction. Multiple limiting blocks 315 are provided and distributed in an array. These limiting blocks 315 are engaged with the opening of the kettle body 1, thereby installing the mounting part 31 at the opening of the kettle body 1. This engaging design increases the connection stability between the mounting part and the kettle body 1.

[0047] like Figure 4 , Figure 5 As shown, the mounting section 313 of the mounting part can be connected to the kettle body 1 by snap-fit ​​or threaded connection. The mounting section 313 can be used to mount the kettle body 1 or the bottle body 5.

[0048] Specifically, the flow guide 33 includes a flow guide plate 331, the two side plates of which are folded upward to form a flow guide channel including a central flow guide channel 332 and two side flow guide channels 333. This design causes the water flow to form a dispersed flow when it flows out of the outlet 52, and converges from the outlet 52 in the direction of water flow through the central flow guide channel 332 and the side flow guide channels 333, thereby avoiding the risk of water splashing and scalding users.

[0049] like Figure 1 , Figure 2 , Figure 3 As shown, the gripping part has an ergonomic curved structure, making it easy for users to hold.

[0050] One end of the gripping part 32 is detachably connected to the mounting part 31 via the mounting block 321 and the opening groove 322. Guide mounting grooves 323 are provided on both sides of the opening groove 322 to guide the gripping part 32 to be accurately installed in place.

[0051] The other end of the gripping part 32 is the pot body connection end 324, where a connecting component 4 is provided, including a connecting block 41 and a locking member 42. This design allows the gripping part 32 to be easily locked to the pot body 1, increasing the overall stability of the insulated container. At the same time, the curved structure of the gripping part 32 is also ergonomically designed, making it easy for users to hold and pour.

[0052] In summary, this utility model's detachable thermos spout, through its unique design, achieves multiple advantages, including easy cleaning, easy disassembly, effective control of water flow direction, and improved safety and stability. In practical applications, users can more easily clean the inside of the spout, reducing the accumulation of scale and impurities. Simultaneously, the detachable design makes disassembly and assembly of the spout exceptionally simple, facilitating replacement or repair according to actual needs. Furthermore, the meticulous design of the flow guide effectively controls the water flow, preventing splashing and waste.

[0053] Based on the above description of the specific structure of the detachable insulated container of this utility model, the following explanation is provided to more clearly illustrate the assembly method of the detachable insulated container of this utility model:

[0054] I. Material Selection

[0055] The spout mounting part 31 and the flow guiding part 33 are injection molded from high-strength engineering plastics, which can meet the structural strength requirements while facilitating the processing of various complex shapes.

[0056] The gripping part 32 is covered with a silicone material that is soft, comfortable to the touch, and has anti-slip properties, which can effectively prevent it from slipping out of your hand during gripping.

[0057] II. Installation and Disassembly

[0058] During installation, first, the mounting part 31 is engaged with the opening of the kettle body 1 via the limiting block 315, and then threadedly connected to the kettle lid 2 via the threaded connecting section 312. Next, the gripping part 32 is connected to the mounting part 31 via the mounting block 321 and the opening groove 322, and then locked to the kettle body 1 via the connecting assembly 4. For disassembly, the parts can be easily separated by simply reversing the order of operations.

[0059] III. Installation of the spout and body of the teapot

[0060] Align the mounting section 313 of the spout with the upper opening of the kettle body 1, and engage it with the groove at the opening of the kettle body 1 using multiple limiting blocks 315 on the inner wall of the mounting section 313. During engagement, slightly rotate the mounting section 31 to allow the limiting blocks 315 to slide smoothly into the groove until the mounting section is fully installed. At this point, the threaded connection section 312 of the mounting section is located above the opening of the kettle body 1, ready to be connected to the kettle lid 2.

[0061] This utility model discloses a detachable insulated container that is suitable for various scenarios such as household use, outdoor sports, and office environments. The application descriptions for these three scenarios are as follows:

[0062] I. Everyday Home Use Scenarios

[0063] In a typical household setting, this detachable insulated container can be used to store hot water, making it convenient for family members to drink whenever they want.

[0064] The kettle body 1 is made of stainless steel, which has good heat retention properties. The spout mounting part 31 is tightly connected to the kettle lid 2 via a threaded connection section 312. The guide groove design of the flow guide part 33 ensures that the water flows smoothly and does not splash when pouring hot water.

[0065] The curved structure of the gripping part 32 makes it more comfortable for users to pick up the insulated container, and the connecting component 4 ensures a firm connection between the gripping part 32 and the pot body 1. It can be operated safely even when the pot is full of hot water.

[0066] Container assembly:

[0067] First, connect the spout mounting part 31 to the kettle body 1. Align the mounting section 313 of the mounting part 31 with the upper opening of the kettle body 1, and gently rotate and engage it with the opening of the kettle body 1 using the multiple arrayed limiting blocks 315 on the inner wall of the mounting section 313, so that the mounting part is firmly fixed to the kettle body 1. At this time, the transition section 224 of the lower cover 22 extends into the annular limiting retaining ring 314 between the threaded connection section 312 of the mounting part and the mounting section 313, and forms a good sealing structure under the action of the annular sealing ring around the transition section 224.

[0068] Water pouring operation: When the user needs to pour water, such as to make tea or coffee, he / she holds the grip part 32 with his / her hand. The curved structure of the grip part 32 fits the palm and provides a comfortable grip.

[0069] When drawing water, due to the function of the guide section 33 of the spout, the water flow is first dispersed to the central guide groove 332 and the two side guide grooves 333 of the guide plate 331, and then converges into a uniform and stable water flow into containers such as teacups or coffee cups. Users can easily control the size and direction of the water flow according to their needs, avoiding hot water splashing out and causing scalding or wetting the table.

[0070] When parents need to prepare formula for their children's breakfast, hot water flows out of the kettle, collects in the guide channel, and flows accurately into the bottle, avoiding the risk of hot water spilling and causing burns.

[0071] II. Outdoor Travel Application Scenarios

[0072] Adaptable to different containers: When traveling outdoors, if a non-original portable water bottle is carried, the bottle's opening diameter is compatible with the mounting section 313 of this utility model's detachable insulated container. The user can remove the spout from the original bottle body 1 (by reversing the installation steps, such as unscrewing) and then install it onto the portable water bottle. During installation, the limiting block 315 of the mounting section 313 engages with the water bottle opening, and the annular limiting retaining ring 314 and sealing ring ensure a tight seal and secure connection.

[0073] After assembly, fill the water bottle with hot water or other beverages and close the lid 2. The cap 23 of the lid 2 prevents dust and other impurities from entering. During travel, when the user needs water, they can easily pour it out by pressing the switch handle 4, following the pouring procedure described above, without worrying about leaks or rapid temperature loss. Even in bumpy outdoor environments, the liquid inside the container is effectively preserved due to the tight connection between the lid 2 and the container, as well as the excellent sealing performance of the valve assembly 6.

[0074] The gripping part 32 plays a crucial role in outdoor use. When the user walks with the container in their hand or places it in a backpack side pocket, the connection assembly 4 (connecting block 41 and locking element 42) between the gripping part 32 and the bottle body 1 ensures a stable connection, preventing the spout or lid 2 from falling off due to shaking. Moreover, the curved design of the gripping part 32 facilitates one-handed operation, allowing the user to quickly and safely grasp the container to pour water when needed, meeting the portability and practicality needs of outdoor travelers.

[0075] III. Application Scenarios in Office Environments

[0076] Shared use by multiple users: In the office, the spout's guide section 33 design allows different users to easily control the water flow when pouring water, avoiding a wet and messy desktop caused by multiple users.

[0077] Cleaning and Maintenance: The spout can also be removed from the body 1 to clean the flow guide 33 and other parts, preventing the accumulation of scale and other impurities from affecting the flow effect and hygiene. The body 1 itself can also be easily and thoroughly cleaned, ensuring the long-term hygiene of the container in the office environment and providing employees with healthy and convenient beverage services.

[0078] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

[0079] Furthermore, the technical solutions of the various embodiments can be combined with each other, but only if they are feasible for those skilled in the art. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

Claims

1. A detachable thermos spout, characterized in that: The device includes an installation section, on which a gripping section and a flow guide section are provided. The flow guide section is located on the installation section and is an integral structure with the installation section. The gripping section is detachably installed on one side of the installation section. The gripping section has an overall curved structure, with one end connected to the installation section and the other end connected to the kettle body. The kettle body connecting end is provided with a connecting component, which includes a connecting block and a locking element for locking the gripping section to the kettle body.

2. The detachable thermos spout according to claim 1, characterized in that: The mounting section includes a tapered opening section, a threaded connection section, and a mounting section, and the mounting section as a whole has a constricted structure that is larger at the top and smaller at the bottom.

3. The detachable thermos spout according to claim 2, characterized in that: An annular retaining ring is provided between the threaded connection section and the installation section to separate the tapered opening section from the installation section, and a spout outlet is formed at the upper part of the annular retaining ring.

4. The detachable thermos spout according to claim 2, characterized in that: The inner wall of the installation section is provided with limiting blocks along its circumferential direction. Multiple limiting blocks are provided and distributed in an array to engage with the opening of the kettle body, thereby installing the installation part at the opening of the kettle body.

5. The detachable thermos spout according to claim 1, characterized in that: A mounting block is provided on one side of the mounting part, and the mounting block is connected to the mounting part on one side. An opening groove is provided on the other side, and guide mounting grooves are provided on both sides of the opening groove for mounting the gripping part.

6. The detachable thermos spout according to claim 1, characterized in that: The guide section works in conjunction with the outlet to guide the direction of water flow.

7. The detachable thermos spout according to claim 1, characterized in that: The flow guiding section includes a flow guiding plate, and the two side plates of the flow guiding plate are folded upward to form a flow guiding channel including a central flow guiding channel and two side flow guiding channels, so that when the water flows out from the outlet, it forms a dispersed flow and converges from the outlet to the water outlet direction through the central flow guiding channel and the side flow guiding channels.