A long spout copper kettle

CN224853260UActive Publication Date: 2026-10-16陈霏嫣 +1
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Patent Information

Application Number
CN202522628644.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-11
Publication Date
2026-10-16
Estimated Expiration
2035-12-11

AI Technical Summary

Technical Problem

[0003]然而目前的长嘴铜壶普遍采用壶体与长嘴件一体成型的结构设计,这种设计虽能保证整体稳固性,却存在使用局限,用户无法根据实际需求灵活拆卸壶嘴,也难以更换不同长度的壶嘴以适配不同使用场景,如茶艺表演中需不同出水距离的展示需求或日常使用中对壶嘴长度的便捷性要求,导致其使用灵活性较差,同时现有长嘴铜壶的壶体结构缺乏茶叶的过滤收集的结构,在泡茶过程中,茶叶多直接置于壶体内与水混合,冲泡完成后,茶叶易残留于壶底或壶嘴连接处,难以对其清理,因此为解决以上问题,我们提供了一种长嘴铜壶

Benefits of technology

一、该长嘴铜壶,通过注水嘴的螺纹连接罩及表面镶嵌的过滤网,实现茶叶与水的高效分离,泡茶时茶叶可直接置于螺纹连接罩内,避免传统设计中茶叶直接混入壶体内部的问题,倾倒茶水后茶叶残渣集中留存于螺纹连接罩中,仅需旋下螺纹连接罩即可快速清理,解决了传统壶体内壁、环形导流口及壶嘴连接处茶叶残留难清理的问题。

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Abstract

The utility model discloses a long mouth copper pot, including the kettle body, the outer surface of kettle body is provided with the spout, the outside of spout is provided with the connecting piece, one end of connecting piece is provided with long mouth piece, the inner wall of kettle body is provided with the water injection spout, the inner bottom wall screw thread connection of water injection spout has the thread connection cover, the outer surface fixed embedding of thread connection cover has the filter screen, the outer surface screw thread connection of water injection spout has the kettle lid, the outer surface fixed connection of kettle body respectively has the handle and the hand that holds, the outer surface fixed connection of handle has the first heat insulating sleeve. The utility model discloses through the thread connection cover of water injection spout and the filter screen of surface embedding, realizes the efficient separation of tea and water, has solved the problem that the traditional kettle body inner wall, annular flow guide mouth and spout junction place tea residue are difficult to clean, through the cooperation structure of connecting piece's screw thread connection ring and screw thread connection cover, realizes long mouth piece and spout's detachable connection, improves the use flexibility and adaptability of product.
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Description

Technical Field

[0001] This application relates to the field of tea utensils technology, and in particular to a long-spouted copper kettle. Background Technology

[0002] The long-spouted copper kettle is a traditional utensil made primarily of copper and equipped with a long spout. It is often used in tea ceremonies and everyday tea brewing. Thanks to the thermal conductivity of copper and its unique shape, it combines practicality and aesthetics.

[0003] However, most current long-spouted copper kettles adopt a one-piece design where the kettle body and spout are molded together. While this design ensures overall stability, it has limitations in use. Users cannot flexibly disassemble the spout according to actual needs, nor can they easily replace the spout with different lengths to suit different usage scenarios, such as the need for different water pouring distances in tea ceremonies or the need for convenient spout lengths in daily use. This results in poor flexibility in use. At the same time, the existing long-spouted copper kettle body structure lacks a tea filtering and collection structure. During the tea brewing process, the tea leaves are mostly placed directly into the kettle body and mixed with water. After brewing, the tea leaves are easily left at the bottom of the kettle or at the spout connection, making them difficult to clean. Therefore, to solve the above problems, we provide a long-spouted copper kettle. Utility Model Content

[0004] The purpose of this utility model is to provide a long-spouted copper kettle to solve the problems mentioned in the background art.

[0005] The embodiments of this application adopt the following technical solutions: A long-spouted copper kettle includes a kettle body, a spout on the outer surface of the kettle body, a connector on the outside of the spout, a long spout at one end of the connector, a water inlet on the inner wall of the kettle body, a threaded connecting cover threaded to the inner bottom wall of the water inlet, a filter screen fixedly embedded on the outer surface of the threaded connecting cover, a kettle lid threaded to the outer surface of the water inlet, and a handle and a grip fixedly connected to the outer surface of the kettle body.

[0006] Preferably, a first heat-insulating sleeve is fixedly connected to the outer surface of the handle, a second heat-insulating sleeve is fixedly connected to the outer surface of the grip, and a pinch handle is fixedly connected to the upper surface of the lid.

[0007] Preferably, the connector includes a threaded connecting ring fixedly connected to the outer surface of the spout and a limiting protrusion provided on the outer surface of the long spout. A threaded connecting sleeve is fitted on the outer surface of the limiting protrusion, and the inner ring of the threaded connecting sleeve is threadedly connected to the outer surface of the threaded connecting ring.

[0008] Preferably, the inner top wall of the kettle lid is provided with a first sealing ring, the bottom surface of the first sealing ring is in close contact with the outer surface of the top of the water spout, and a second sealing ring is provided on one side of the threaded connecting ring, and one side of the second sealing ring is in close contact with one end of the long spout.

[0009] Preferably, the inner wall of the kettle body is provided with an annular flow guide, one end of which is connected to one end of the spout.

[0010] Preferably, the body and spout are made of pure copper. The body has a wall thickness of 2-3mm and a volume of 1.5-2.5L. The spout is made of tin bronze, with a length of 50-80cm and an inner diameter that gradually changes from 2cm at the near end to 1cm at the far end.

[0011] The above-described technical solutions adopted in the embodiments of this application can achieve the following beneficial effects: 1. This long-spouted copper kettle achieves efficient separation of tea leaves and water through the threaded connection cover of the spout and the filter screen embedded in the surface. When brewing tea, the tea leaves can be placed directly inside the threaded connection cover, avoiding the problem of tea leaves directly mixing into the kettle body in traditional designs. After pouring out the tea, the tea residue is concentrated in the threaded connection cover, which can be quickly cleaned by simply unscrewing the threaded connection cover. This solves the problem of difficult-to-clean tea residue on the inner wall of the kettle body, the annular guide port, and the spout connection.

[0012] Second, this long-spouted copper kettle achieves a detachable connection between the long spout and the spout through the matching structure of the threaded connecting ring and threaded connecting sleeve of the connector. This breaks the limitations of the traditional one-piece molded structure. Users can flexibly replace the long spout with different lengths according to the display needs of different water pouring distances in tea ceremony performances or the different requirements for the convenience of spout length in daily use, without having to replace the entire kettle body. At the same time, the detached long spout is easier to store and carry, improving the product's flexibility and adaptability. Attached Figure Description

[0013] 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: Figure 1 See: A three-dimensional structural diagram of the long-spouted copper kettle of this utility model from the front view; Figure 2 See: A frontal sectional view of the long-spouted copper kettle of this utility model; Figure 3 See: A top-view three-dimensional structural diagram of the long-spouted copper kettle of this utility model; Figure 4 See: A frontal sectional view of the connector in the long-spouted copper kettle of this utility model; Figure 5 See: A three-dimensional structural diagram of the threaded connection cover in the long-spouted copper kettle of this utility model.

[0014] In the diagram: 1. Kettle body; 2. Spout; 3. Long spout piece; 4. Connector; 41. Threaded connecting ring; 42. Threaded connecting sleeve; 43. Second sealing ring; 44. Limiting protrusion; 5. Handle; 6. Annular guide port; 7. Water inlet; 8. Threaded connecting cover; 9. Filter screen; 10. Kettle lid; 11. First sealing ring; 12. Handle; 13. First heat insulation sleeve; 14. Hand grip; 15. Second heat insulation sleeve. Detailed Implementation

[0015] To make the objectives, technical solutions, and advantages of this application clearer, the technical solutions of this application will be clearly and completely described below in conjunction with specific embodiments and corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0016] The technical solutions provided by the various embodiments of this application are described in detail below with reference to the accompanying drawings.

[0017] Please see Figure 1-5 This utility model provides a technical solution for a long-spouted copper kettle: A long-spouted copper kettle includes a kettle body 1, a spout 2 on the outer surface of the kettle body 1, a connector 4 on the outside of the spout 2, a long spout 3 at one end of the connector 4, a water inlet 7 on the inner wall of the kettle body 1, a threaded connecting cover 8 threadedly connected to the inner bottom wall of the water inlet 7, a filter screen 9 fixedly embedded on the outer surface of the threaded connecting cover 8, a kettle lid 10 threadedly connected to the outer surface of the water inlet 7, and a handle 12 and a grip 14 fixedly connected to the outer surface of the kettle body 1. Specifically, the water inlet 7 provides a dedicated channel for adding water and tea, the threaded connecting cover 8 allows for quick disassembly and assembly via threads for easy replacement and maintenance, the filter screen 9 can trap tea leaves to prevent clogging, the kettle lid 10 ensures the kettle's internal sealing, and the handle 12 and grip 14 provide dual support for holding and transferring, adapting to different usage postures and improving operational convenience.

[0018] In this embodiment, a first heat-insulating sleeve 13 is fixedly connected to the outer surface of the handle 12, a second heat-insulating sleeve 15 is fixedly connected to the outer surface of the grip 14, and a pinch handle 5 is fixedly connected to the upper surface of the lid 10. The connector 4 includes a threaded connecting ring 41 fixedly connected to the outer surface of the spout 2 and a limiting protrusion 44 provided on the outer surface of the long spout 3. A threaded connecting sleeve 42 is sleeved on the outer surface of the limiting protrusion 44, and the inner ring of the threaded connecting sleeve 42 is threadedly connected to the outer surface of the threaded connecting ring 41. Specifically, the first heat-insulating sleeve 13 and the second heat-insulating sleeve 15 can insulate against high temperatures and prevent burns from gripping. The pinch handle 5 reduces the gripping area of ​​the lid 10, making it easier to open and close. The threaded connecting ring 41 and the threaded connecting sleeve 42 in the connector 4 cooperate to achieve a stable connection of the long spout 3. The limiting protrusion 44 prevents the threaded connecting sleeve 42 from falling off, ensuring the reliability of the connection.

[0019] In this embodiment, a first sealing ring 11 is provided on the inner top wall of the lid 10. The bottom surface of the first sealing ring 11 is in close contact with the outer surface of the top of the spout 7. A second sealing ring 43 is provided on one side of the threaded connecting ring 41. One side of the second sealing ring 43 is in close contact with one end of the long spout 3. An annular guide port 6 is provided on the inner wall of the pot body 1. One end of the annular guide port 6 is connected to one end of the spout 2. Specifically, the first sealing ring 11 enhances the sealing between the lid 10 and the spout 7 to prevent water leakage and heat loss. The second sealing ring 43 fills the gap of the connector 4 to prevent tea leakage. The annular guide port 6 guides the tea in the pot to flow to the spout 2, reducing residue and making the water flow smoother and more stable, thus improving the tea pouring experience.

[0020] In this embodiment, both the kettle body 1 and the spout 2 are made of pure copper. The kettle body 1 has a wall thickness of 2-3mm and a volume of 1.5-2.5L. The long spout 3 is made of tin bronze and has a length of 50-80cm. The inner diameter gradually changes from 2cm at the near end to 1cm at the far end. The filter screen 9 is made of 304 stainless steel. The first sealing ring 11 and the second sealing ring 43 are both made of food-grade fluororubber. The first heat insulation sleeve 13 and the second heat insulation sleeve 15 are both made of food-grade silicone. Specifically, pure copper has good thermal conductivity and a good texture. The 2-3mm wall thickness balances stability and thermal conductivity. The 1.5-2.5L volume is suitable for multiple users. Tin bronze is wear-resistant and corrosion-resistant. The gradual inner diameter ensures uniform water flow. The 304 stainless steel filter screen is rust-resistant. The food-grade materials ensure safe use, balancing practicality and safety.

[0021] Working principle: When pouring water, tea leaves can be placed in the threaded connection cover 8 on the bottom inner wall of the spout 7. The filter screen 9 separates the tea leaves from the water. The tea water flows into the spout 2 through the annular guide port 6 and then enters the long spout 3 through the connector 4. The threaded connection ring 41 and the threaded connection sleeve 42 of the connector 4 cooperate to make the long spout 3 detachable and installable. Users can replace the long spout 3 with different lengths as needed. After pouring, the threaded connection cover 8 can be unscrewed to clean the tea residue directly to avoid residue.

[0022] It should also be noted that, in terms of circuit structure, the drive and control circuits of this utility model are common and mature technologies. Those skilled in the art can select appropriate circuit components to build the circuit according to the power requirements and control requirements of the equipment. For the power supply components, common general power supply equipment on the market and electrical components of this application can be used. These are all common electrical equipment in the prior art. In addition, it needs to be connected to an external controller or control terminal. The control circuit can be implemented by those skilled in the art through simple programming. This application will not elaborate further.

[0023] The above description is merely an embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this application should be included within the scope of the claims. It is obvious to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalent elements of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A long-spouted copper kettle, comprising a kettle body (1), characterized in that: The outer surface of the kettle body (1) is provided with a spout (2), and a connector (4) is provided on the outside of the spout (2). A long spout (3) is provided at one end of the connector (4). A water inlet (7) is provided on the inner wall of the kettle body (1). A threaded connecting cover (8) is threaded to the inner bottom wall of the water inlet (7). A filter screen (9) is fixedly embedded on the outer surface of the threaded connecting cover (8). A kettle lid (10) is threaded to the outer surface of the water inlet (7). A handle (12) and a grip (14) are fixedly connected to the outer surface of the kettle body (1).

2. A long-spouted copper kettle according to claim 1, characterized in that: The outer surface of the handle (12) is fixedly connected to a first heat insulation sleeve (13), the outer surface of the hand grip (14) is fixedly connected to a second heat insulation sleeve (15), and the upper surface of the lid (10) is fixedly connected to a pinch handle (5).

3. A long-spouted copper kettle according to claim 1, characterized in that: The connector (4) includes a threaded connecting ring (41) fixedly connected to the outer surface of the spout (2) and a limiting protrusion (44) provided on the outer surface of the long spout (3). The outer surface of the limiting protrusion (44) is fitted with a threaded connecting sleeve (42), and the inner ring of the threaded connecting sleeve (42) is threadedly connected to the outer surface of the threaded connecting ring (41).

4. A long-spouted copper kettle according to claim 3, characterized in that: The inner top wall of the lid (10) is provided with a first sealing ring (11), the bottom surface of the first sealing ring (11) is in close contact with the outer surface of the top of the water inlet (7), and a second sealing ring (43) is provided on one side of the threaded connecting ring (41), and one side of the second sealing ring (43) is in close contact with one end of the long spout (3).

5. A long-spouted copper kettle according to claim 1, characterized in that: The inner wall of the pot body (1) is provided with an annular flow guide (6), one end of which is connected to one end of the spout (2).

6. A long-spouted copper kettle according to claim 1, characterized in that: The pot body (1) and spout (2) are both made of pure copper. The pot body (1) has a wall thickness of 2-3 mm and a volume of 1.5-2.5 L.

7. A long-spouted copper kettle according to claim 1, characterized in that: The long nozzle (3) is made of tin bronze and is 50-80cm long. Its inner diameter gradually changes from 2cm at the near end to 1cm at the far end.