Novel heat preservation hand flushing pot
By using vacuum layer structure and stainless steel material in the hand-written pot, combined with the connection design between the spout and the vacuum layer, the problems of poor insulation effect and insufficient portability of traditional hand-written pots are solved, and efficient insulation performance and convenient use are achieved.
Patent Information
- Application Number
- CN202421631350.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-11
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-07-11
AI Technical Summary
The thermal insulation effect of traditional hand-written pots is limited, cannot meet the needs of long-term or continuous brewing, and is not portable enough.
The insulated hand-punch pot made of vacuum layer structure and tailless vacuum process, the spout directly passes through the vacuum layer and connects with the inner cavity, increasing the area proportion of the vacuum layer to the inner surface, and combining it with stainless steel material to improve insulation performance.
It achieves the consistency of water temperature during continuous brewing, improves the insulation effect and portability, and ensures that users enjoy a consistent temperature experience.
Smart Images

Figure CN223068304U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of coffee brewing equipment, in particular to a new type of heat-preserving hand-pouring kettle. Background Art
[0002] Coffee and tea are common beverages suitable for brewing in life. Usually, boiling water or milk is used to brew coffee powder or tea leaves to obtain the required beverages. Taking boiling water brewing as an example, there are great differences in the taste of beverages brewed with boiling water at different temperatures. In order to ensure the consistency of the taste, the temperature of the boiling water used for brewing needs to be kept as consistent as possible.
[0003] A hand-pouring kettle is a common coffee brewing tool, which is convenient to use for brewing coffee. Traditional hand-pouring kettles are usually made of single-layer stainless steel structure or glass, and are equipped with a heat-insulating sleeve to keep the water temperature. Traditional heat-insulating sleeves are usually made of soft cloth or rubber materials. Although they can provide a certain degree of heat preservation effect, due to the thermal conductivity and sealing performance limitations of the materials themselves, the heat preservation effect is limited and the water temperature drops quickly. Although the heat-insulating sleeve can slow down the drop of the water temperature to a certain extent, when brewing for a long time or continuously brewing multiple cups of coffee, the heat preservation effect is often not satisfactory and cannot meet the requirement of long-term heat preservation; in addition, in the prior art, in order to improve the use effect in the hand-pouring kettle, a hand-pouring kettle with an attached heating base is designed. Although this method can reheat the cooled water in the hand-pouring kettle, it loses the portability characteristic and the use scenario has limitations. Content of the Utility Model
[0004] The purpose of the utility model is to provide a new type of heat-preserving hand-pouring kettle to comprehensively improve the heat preservation performance and portability of the hand-pouring kettle.
[0005] To solve the above technical problems, an embodiment of the utility model provides a new type of heat-preserving hand-pouring kettle as follows:
[0006] A new type of heat-preserving hand-pouring kettle includes a kettle body. One end of the kettle body is provided with a kettle lid, and the other end is provided with a spout. The kettle body includes an inner liner and an outer shell arranged around the outer side of the inner liner. A vacuum layer with a continuous space structure is formed between the inner liner and the outer shell. The inner liner forms an inner cavity with an open end. The kettle lid is hermetically connected to the open end. A first connection hole is provided at one end of the inner cavity opposite to the open end. A second connection hole corresponding to the first connection hole is provided on the outer shell. One end of the spout is fixedly arranged through the first connection hole and the second connection hole and is communicated with the inner cavity to form a fluid channel.
[0007] Further, the spout is fixedly welded to the first connection hole and the second connection hole.
[0008] Furthermore, the first connection hole and the second connection hole are eccentrically arranged along the axial direction of the inner liner.
[0009] Furthermore, the vacuum layer is made by a tailless vacuum pumping process.
[0010] Furthermore, the spout includes a first end connected to the first connection hole, a second end bent and extending away from the open end, and a third end extending along the second end towards the open end.
[0011] Furthermore, when the kettle body is vertically arranged and the open end faces upward, the horizontal position of the free end of the third end is higher than the horizontal position where the open end is located.
[0012] Furthermore, it includes a base which is fixedly arranged at one end of the kettle body away from the open end.
[0013] Furthermore, the kettle body is made of stainless steel.
[0014] A new type of heat-insulating hand-pouring kettle provided by the present utility model, compared with the prior art, through the setting method that the spout directly passes through the vacuum layer and communicates with the inner cavity, makes the overall structure simple and convenient to use, effectively increases the area ratio of the vacuum layer relative to the surface of the inner liner, enhances the heat-insulating effect of the kettle body, and can keep the water temperature highly consistent during the continuous process of brewing beverages. Description of the Drawings
[0015] One or more embodiments are exemplarily illustrated by the pictures in the corresponding drawings. These exemplary illustrations do not limit the embodiments. Elements with the same reference numerals in the drawings are represented as similar elements, unless otherwise stated, and the figures in the drawings do not constitute a proportional limitation.
[0016] Figure 1 is the front view of a new type of heat-insulating hand-pouring kettle in an embodiment of the present utility model;
[0017] Figure 2 is the exploded view of a new type of heat-insulating hand-pouring kettle in an embodiment of the present utility model;
[0018] Figure 3 is the top view of a new type of heat-insulating hand-pouring kettle in an embodiment of the present utility model;
[0019] Figure 4 is the Figure 3 A - A cross-sectional view in the attached
[0020] Explanation of the reference numerals in the drawings: 1. Kettle lid; 2. Kettle body; 21. Inner liner; 22. Outer shell; 23. Open end; 211. First connection hole; 221. Second connection hole; 3. Spout; 31. First end; 32. Second end; 33. Third end; 4. Base; 5. Inner cavity; 6. Vacuum layer. Detailed implementation manners
[0021] To make the objectives, technical solutions and advantages of the present utility model clearer, the following will elaborate on the various implementation manners of the present utility model in conjunction with the accompanying drawings. However, those of ordinary skill in the art can understand that in the various implementation manners of the present utility model, many technical details are provided to help readers better understand the present application. However, even without these technical details and various changes and modifications based on the following implementation manners, the technical solutions claimed in the various claims of the present application can still be implemented.
[0022] It should be noted that if there are directional indications (such as up, down, left, right, front, back...) involved in the embodiments of the present application, such directional indications are only used to explain the relative positional relationship and movement conditions between components in a specific posture. If this specific posture changes, the directional indications will also change accordingly.
[0023] As Figures 1-4 shown, an embodiment of the present utility model relates to a new type of heat-preserving hand-pouring kettle, which includes a kettle body 2, a kettle lid 1 provided at the open end 23 of the top of the kettle body 2, and a spout 3 and a base 4 provided at the bottom of the kettle body 2. The kettle body 2 includes an inner liner 21 and an outer shell 22 disposed around the outside of the inner liner 21. A vacuum layer 6 with a continuous space structure is formed between the inner liner 21 and the outer shell 22. The inner liner 21 forms an inner cavity 5 with an open end 23. The inner cavity 5 is generally used for containing liquid. The kettle lid 1 is sealingly connectable to the open end 23. The end of the inner liner 21 opposite to the open end 23 is the bottom of the inner cavity 5. A first connection hole 211 is provided at the bottom of the inner cavity 5. A second connection hole 221 corresponding to the first connection hole 211 is provided on the outer shell 22. One end of the spout 3 is fixedly disposed through the first connection hole 211 and the second connection hole 221 and communicates with the inner cavity 5 to form a fluid channel. The outer diameter of the spout 3 matches the inner diameters of the first connection hole 211 and the second connection hole 221. The spout 3 passes through the vacuum layer 6 between the inner liner 21 and the outer shell 22 and communicates with the inner cavity 5, which is beneficial to increasing the area ratio of the vacuum layer 6 relative to the surface of the inner liner 21, thereby enhancing the heat preservation effect of the kettle body 2.
[0024] In one embodiment, the first connection hole 211 is provided at a non - central position at the bottom of the inner cavity 5, that is, the first connection hole 211 is eccentrically provided at the bottom of the inner cavity 5. The second connection hole 221 is axially corresponding to the first connection hole 211. One end of the spout 3 passes through the second connection hole 221 and the vacuum layer 6 from the outside and communicates with the first connection hole 211, so that a fluid passage for fluid to flow through is formed between the inner cavity 5 and the spout 3. By the eccentrically - arranged first connection hole 211, the fluid passage is eccentrically connected to the bottom of the inner cavity 5. When the liquid in the inner cavity 5 is output outward through the spout 3, the amount of residual liquid in the inner liner 21 can be effectively reduced, and the utilization rate of the liquid can be improved. Of course, the first connection hole 211 can also be provided at the central position of the bottom of the inner cavity 5, and the fluid passage is centrally connected to the bottom of the inner cavity 5. The heat - preservation performance of the kettle body 2 is no different from the foregoing embodiment. Preferably, the spout 3 is fixedly welded to the first connection hole 211 and the second connection hole 221, which can increase the connection stability between the spout 3 and the kettle body 2 and at the same time increase the sealing effect of the inner cavity 5.
[0025] In one embodiment, in order to further increase the heat - preservation effect of the kettle body 2, the vacuum layer 6 is made by a tail - free vacuum pumping process. The tail - free vacuum pumping process is a publicly available technology and will not be elaborated here. Preferably, the material of the kettle body 2 is stainless steel.
[0026] In one embodiment, a new type of heat - preservation hand - pour kettle is involved, which includes a kettle body 2, a kettle lid 1 provided at the open end 23 at the top of the kettle body 2, a spout 3 provided at the bottom of the kettle body 2, and a base 4. The spout 3 includes a first end 31 connected to the first connection hole 211, a second end 32 extending bent away from the open end 23, and a third end 33 extending along the second end 32 toward the open end 23. The free end of the third end 33 is the water outlet of the spout 3. When the kettle body 2 is vertically arranged axially and the open end 23 is upward, the horizontal position of the free end of the third end 33 is higher than the horizontal position where the open end 23 is located. Preferably, the first connection end, the second connection end, and the third connection end are arc - shaped structures connected to each other. The arrangement of the spout 3 connected by multiple arc - shaped structures is beneficial to increasing the water - discharging stability of the spout 3. Preferably, the base 4 is fixedly arranged at one end of the kettle body 2 away from the open end 23, and the base 4 is wrapped around the outside of the first end 31 to shield the joint between the spout 3 and the kettle body 2, which is beneficial to increasing the beauty of the hand - pour kettle and the stability when the hand - pour kettle is placed vertically.
[0027] In use, after preparing the coffee powder or tea leaves to be brewed, open the kettle lid 1 that is hermetically connected to the opening end 23 of the kettle body 2, tilt the kettle body 2, and the water in the inner cavity 5 is poured out through the spout 3 for brewing. A novel heat-preserving hand-brewing kettle provided by the present utility model can maintain the water temperature for a long time, ensuring that users enjoy a consistent temperature experience when brewing coffee or tea, and improving the reliability of the product.
[0028] A novel heat-preserving hand-brewing kettle provided by the present utility model, compared with the prior art, through the setting mode that the spout directly penetrates through the vacuum layer and communicates with the inner cavity, makes the overall structure simple and convenient to use, effectively increases the area ratio of the vacuum layer relative to the surface of the inner liner, enhances the heat-preserving effect of the kettle body, and can keep the water temperature highly consistent during the continuous brewing of beverages.
[0029] Those of ordinary skill in the art can understand that the above embodiments are specific embodiments for implementing the present utility model, and in actual applications, various changes can be made to it in form and details without departing from the spirit and scope of the present utility model.
Claims
1. A new type of heat-insulating hand-pouring kettle, characterized in that, It includes a kettle body (2). One end of the kettle body (2) is provided with a kettle lid (1), and the other end is provided with a spout (3). The kettle body (2) includes an inner liner (21) and an outer shell (22) disposed around the outside of the inner liner (21). A vacuum layer (6) with a continuous space structure is formed between the inner liner (21) and the outer shell (22). The inner liner (21) forms an inner cavity (5) with an open end (23). The kettle lid (1) is sealingly connected to the open end (23). A first connection hole (211) is provided at one end of the inner cavity (5) opposite to the open end (23). A second connection hole (221) is provided on the outer shell (22) corresponding to the first connection hole (211). One end of the spout (3) is fixedly arranged through the first connection hole (211) and the second connection hole (221). The spout (3) is fixedly welded to the first connection hole (211) and the second connection hole (221); and is communicated with the inner cavity (5) to form a fluid channel.
2. The novel heat-insulating hand-pouring kettle according to claim 1, wherein The first connection hole (211) and the second connection hole (221) are eccentrically arranged along the axial direction of the inner liner (21).
3. A novel heat-insulating hand-pouring kettle according to claim 1, characterized in that, The vacuum layer (6) is made by a tail - free vacuum pumping process.
4. A novel heat-insulated hand-pouring kettle according to claim 1, characterized in that, The spout (3) includes a first end (31) connected to the first connection hole (211), a second end (32) that bends and extends away from the open end (23), and a third end (33) that extends along the second end (32) towards the open end (23).
5. A novel heat-insulating hand-pouring kettle according to claim 4, characterized in that, When the kettle body (2) is vertically arranged and the open end (23) is upward, the horizontal position of the free end of the third end (33) is higher than the horizontal position where the open end (23) is located.
6. The novel heat-insulating hand-pouring kettle according to claim 1, characterized in that It includes a base (4). The base (4) is fixedly arranged at one end of the kettle body (2) away from the open end (23).
7. A novel heat-insulating hand-pouring kettle according to any one of claims 1-6, characterized in that, The kettle body (2) is made of stainless steel.