Coffee hand-flushing pot capable of controlling water flow
By incorporating a valve and valve body at the spout of the pour-over coffee kettle, precise control of the water flow is achieved, solving the problem of water flow dependence on feel in existing technologies. This improves the ease of operation for beginners and the quality of coffee, while ensuring safety and heat preservation.
Patent Information
- Application Number
- CN202520377463.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-06
AI Technical Summary
Existing pour-over coffee kettles lack flow control, causing the water flow to depend entirely on the user's feel and practice, making it difficult for learners to get started and resulting in inconsistent coffee quality.
A valve is installed at the spout of the pour-over coffee maker, and the water flow is controlled by turning the switch. Combined with an adjustable valve body and a sealing design, precise control of the water flow can be achieved.
Beginners can easily adjust the water flow to meet the needs of different coffee beans and flavors, improve brewing results, provide safety assurance, maintain coffee temperature and flavor, and enhance the user experience.
Smart Images

Figure CN223944166U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to coffee hand pourer related technical field, specifically related to a controllable water flow's coffee hand pourer. BACKGROUND
[0002] Hand pourer is the key appliance of hand-poured coffee. In the early days, hand pourer is mostly simple pot, which is used for directly brewing coffee. With the development of coffee culture, modern hand pourer emerges as the times require. The spout of hand pourer is designed in various ways, and the fine spout can stably output water, which is suitable for precisely controlling water flow; the large-diameter spout can quickly inject water. The material of the body of hand pourer includes stainless steel, copper and ceramic, which can meet different heat preservation and aesthetic requirements. With the unique brewing method, hand pourer enables coffee lovers to manually extract coffee and enjoy the unique flavor of each cup, and becomes the favorite of coffee lovers.
[0003] The force formed by the thickness of water flow of hand pourer and the brewing time are one of the main factors to determine the taste of coffee. At present, the coffee hand pourer on the market does not have a flow control function structure, and the size of water flow is completely dependent on the user's feeling and practice, which causes the beginners to be difficult to learn and the quality of brewed coffee to be unstable. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at providing a controllable water flow's coffee hand pourer to solve the problem that the coffee hand pourer on the market does not have a flow control function structure, and the size of water flow is completely dependent on the user's feeling and practice, which causes the beginners to be difficult to learn and the quality of brewed coffee to be unstable.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a controllable water flow's coffee hand pourer, which comprises a body and a spout arranged at the upper left side of the body.
[0006] The right side of the body is externally provided with a handle, the upper side of the body is provided with a lid, and the upper middle position of the lid is provided with a handle.
[0007] The lower right side of the spout is provided with a fixed block near the outer position of the body, the middle inner side of the fixed block is provided with a valve rod, the upper end of the valve rod is provided with a switch, and the lower end of the valve rod is externally provided with a valve body.
[0008] Preferably, the lower end of the valve rod is arranged in the interior of the spout, and the two ends of the interior of the spout are respectively connected with the external space and the interior of the body.
[0009] Preferably, the valve body is connected with the valve rod in a welding connection mode, the valve body is spherical, and the outer edge of the valve body is attached to the inner wall of the interior space of the spout.
[0010] Preferably, a sealing ring is provided at the internal connection position of the valve stem and the fixing block for sealing treatment, the switch is connected to the valve stem by bolt connection, and the outside of the switch is wrapped with a rubber skin.
[0011] Preferably, the lid is connected to the pot body by an interlocking connection, and a vent hole is provided through the upper left front of the lid.
[0012] Preferably, the handle is connected to the lid by bolts, and a sealing ring is provided at the connection point between the handle and the lid for sealing.
[0013] Preferably, a rotating ring is provided at the lower outer position of the handle, and a cover in a three-quarter shape that fits the upper outer surface of the lid is provided on the outer side of the rotating ring.
[0014] Preferably, the rotating ring is connected to the handle of the pot by a sleeve connection, the cover and the rotating ring are fixedly connected, and the cover can be rotated on the underside of the handle by the rotating ring.
[0015] Compared with the prior art, this utility model provides a coffee pour-over kettle with controllable water flow, which has the following beneficial effects:
[0016] 1. For beginners in pour-over coffee, precisely controlling the water flow rate and volume is a challenging skill. This pour-over kettle features a valve at the spout, allowing users to easily change the water flow by simply turning the switch. Beginners can adjust the water flow gradually according to their own pace and needs, avoiding excessive or insufficient flow that could negatively impact the brewing results, thus mastering pour-over coffee techniques more quickly.
[0017] 2. Different types of coffee beans and different brewing methods have different requirements for water flow. By precisely controlling the water flow rate and volume, users can flexibly adjust the water flow during the brewing process according to the characteristics of the coffee beans and their personal taste preferences. For example, when brewing lightly roasted coffee beans, using a slower water flow can better extract the flavor compounds; while when brewing darkly roasted coffee beans, appropriately increasing the water flow rate can prevent over-extraction and bitterness. This precise water flow control helps to extract the best flavor of the coffee and improve its overall quality.
[0018] Furthermore, during the actual brewing process, the water flow may need to be adjusted at any time based on factors such as the state of the coffee grounds and brewing time. The controllable water flow design allows users to change the water flow in real time during the brewing process to meet the brewing needs at different stages. Whether it's segmented brewing or adjusting the speed and rhythm of water pouring, it can be easily achieved, bringing users a more personalized brewing experience.
[0019] 3. When pouring coffee into the pot, the steam inside generates significant pressure. If this steam were to escape directly from the vent, it could easily cause burns. Rotating the swivel ring to cover the vent effectively prevents direct steam ejection, providing an extra layer of safety. Especially during operation, when the user's attention is focused on the brewing process, this design reduces the safety hazards caused by accidental steam leakage.
[0020] 4. When not drinking coffee, close the spout valve and cover the vent with the lid to effectively prevent gas exchange between the pot and the outside. Hot air is less likely to escape, and cold air is less likely to enter, thus reducing heat loss and providing good insulation. This allows the coffee to maintain a comfortable temperature for a longer period, ensuring users can enjoy warm coffee at any time and preventing the coffee from cooling down too quickly and affecting its taste.
[0021] Furthermore, the aroma and flavor of coffee are easily lost with air circulation. The lid design, combined with the closed valve, reduces the interaction of internal and external gases, helping to preserve the aroma and flavor compounds of the coffee inside the pot. Coffee can better retain its unique flavor in a relatively enclosed environment, allowing users to enjoy a purer, richer coffee taste. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the structure of the device in this utility model.
[0023] Figure 2 In this utility model Figure 1 A magnified diagram of the circular area on the lower left.
[0024] Figure 3 This is a schematic diagram of the valve body in this utility model.
[0025] Figure 4 In this utility model Figure 1 A magnified structural diagram of the upper circular area.
[0026] Figure 5 In this utility model Figure 1 A schematic diagram of the structure after the middle cover rotates to cover the air leakage hole.
[0027] Figure 6 This is a schematic diagram of the transfer ring and the handle of the kettle in this utility model.
[0028] In the diagram: 1. Kettle body; 2. Handle; 3. Spout; 4. Fixing block; 5. Switch; 6. Lid; 7. Handle; 8. Cover; 9. Valve body; 10. Valve stem; 11. Air vent; 12. Rotary ring. Detailed Implementation
[0029] Clearly, the described embodiments are merely a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all the other embodiments obtained by the ordinary skilled in the art without making creative labor are within the scope of protection of the present utility model.
[0030] The utility model provides a kind of coffee hand-pouring kettle of controllable water flow as Figures 1-6 As shown in a kind of coffee hand-pouring kettle of controllable water flow, including kettle body 1 and the spout 3 of being arranged at the left upper side position of kettle body 1;
[0031] The right side outside of kettle body 1 is provided with handle 2, the upper side position of kettle body 1 is provided with kettle cover 6, the upper side intermediate position of kettle cover 6 is provided with kettle handle 7;
[0032] The right lower side of spout 3 is provided with fixed block 4 near the outside position of kettle body 1, the inside of intermediate fixed block 4 is provided with valve rod 10, the upper side end position of valve rod 10 is provided with switch 5, the lower side end outside of valve rod 10 is provided with valve body 9.
[0033] As shown in Figures 1-3 And Figure 5 The lower side end of valve rod 10 is arranged in the inside of spout 3, and the two ends of spout 3 are connected with external space and the inside of kettle body 1 respectively, valve body 9 is connected with valve rod 10 by welding connection mode, valve body 9 is spherical, and the outer edge of valve body 9 is attached to the inner wall of the inside space of spout 3, the inside connection position of valve rod 10 and fixed block 4 is provided with sealing ring for sealing treatment, switch 5 is connected with valve rod 10 by bolt connection mode, and rubber skin layer is wrapped outside switch 5.
[0034] Preferably, when using the coffee hand-pouring kettle with controllable water flow, the user first pours a certain amount of hot water into the kettle body 1, and then adjusts the water flow by operating the switch 5 according to personal preferences and coffee brewing needs. The rubber layer wrapped outside the switch 5 provides a good grip, making it easy for the user to apply force. When the user rotates the switch 5, the valve rod 10 connected to it by a bolt also rotates. Since the lower end of the valve rod 10 is set inside the spout 3, and the valve body 9 is connected to the valve rod 10 by welding, the valve body 9 is spherical, with its outer edge fitting the inner wall of the space inside the spout 3. The rotation of the valve rod 10 drives the valve body 9 to rotate inside the spout 3. By controlling the rotation angle of the valve body 9 inside the spout 3, the cross-sectional area of the flow passage inside the spout 3 is changed, thereby achieving precise control over the flow rate and flow volume of the water flowing through the spout 3. For example, in the initial stage of brewing, the valve body 9 can be rotated to a small opening angle, allowing the water to flow out slowly and steadily, wetting the coffee powder. During the brewing process, the angle of the valve body 9 is adjusted in a timely manner according to the progress of coffee extraction, increasing the water flow rate and volume to achieve the desired coffee flavor. The sealing ring set at the connection position between the valve rod 10 and the fixed block 4 effectively prevents water from seeping out of the connection, ensuring the sealing of the kettle body and the stability of the water flow control. The two ends of the spout 3 are connected to the external space and the inside of the kettle body 1, respectively, ensuring that the water can flow smoothly from the kettle body to the outside, meeting the operation needs of coffee hand-pouring. The user holds the handle 2 and stabilizes the kettle body with the help of the handle 7 on the upper middle position of the kettle cover 6, making it easy to complete the coffee hand-pouring process.
[0035] As shown in Figure 1 and Figures 4-6 , the kettle cover 6 is connected to the kettle body 1 by embedded connection, the left upper front inside of the kettle cover 6 is provided with a gas leakage hole 11, the handle 7 is connected to the kettle cover 6 by bolt connection, and a sealing ring is set at the connection position of the handle 7 and the kettle cover 6 for sealing, the lower outside position of the handle 7 is provided with a rotating ring 12, the outside of the rotating ring 12 is provided with a three-fourths shape cover 8 that fits the upper surface of the kettle cover 6, the rotating ring 12 is connected to the handle 7 by sleeve connection, the cover 8 and the rotating ring 12 are fixedly connected, and the cover 8 can rotate on the lower side of the handle 7 through the rotating ring 12.
[0036] Preferably, when it is necessary to pour the kettle-brewed coffee or perform other operations, in order to avoid the user being burned by steam leaking out of the gas leakage hole, the user can hold the rotating ring 12 and rotate it around the handle 7. Since the cover 8 and the rotating ring 12 are fixedly connected, the rotating ring 12 will drive the cover 8 to rotate when it rotates. The user continues to rotate the rotating ring 12 until the cover 8 completely covers the gas leakage hole 11 in the left upper front inside of the kettle cover 6. At this time, during the pouring process of the kettle, steam will not be directly sprayed out of the gas leakage hole, thereby protecting the user from being burned by steam.
[0037] In addition, when not drinking the liquid in the coffee pot, in order to achieve the effect of heat preservation and reduce the loss of temperature, the user can first close the valve at the spout to block the liquid outflow channel. Then, as the above-mentioned operation method for preventing steam burns, the rotating ring 12 is rotated to make the cover 8 rotate to above the air leakage hole 11 and completely cover it. In this way, the air leakage hole is closed by the cover, and the valve is closed, the gas exchange between the inside of the pot and the outside is effectively prevented, the possibility of heat loss through air exchange is reduced, thereby achieving good heat preservation effect, and the coffee can maintain a suitable temperature in the pot for a long time.
[0038] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A controllable water flow coffee hand-pouring pot, comprising a pot body (1) and a spout (3) arranged at the upper left side of the pot body (1). The right side of the pot body (1) is externally provided with a handle (2), and the upper side of the pot body (1) is provided with a pot cover (6), and the upper middle position of the pot cover (6) is provided with a pot handle (7). characterized in that The lower right side of the spout (3) is arranged near the external position of the pot body (1), and the middle inner side of the fixed block (4) is provided with a valve rod (10), and the upper end of the valve rod (10) is provided with a switch (5), and the lower end of the valve rod (10) is externally provided with a valve body (9).
2. A controllable water flow coffee hand-pouring pot according to claim 1, characterized in that: The lower end of the valve rod (10) is arranged in the spout (3), and the two ends of the spout (3) are respectively connected to the external space and the internal space of the pot body (1).
3. A controllable water flow coffee hand-pouring pot according to claim 2, characterized in that: The valve body (9) is connected with the valve rod (10) by welding connection, the valve body (9) is spherical, and the outer edge of the valve body (9) is attached to the inner wall of the spout (3).
4. A controllable water flow coffee hand-pouring pot according to claim 3, characterized in that: The internal connection position of the valve rod (10) and the fixed block (4) is provided with a sealing ring for sealing treatment, the switch (5) is connected with the valve rod (10) by bolt connection, and the outer side of the switch (5) is wrapped with a rubber skin layer.
5. A controllable water flow coffee hand-pouring pot according to claim 4, characterized in that: The pot cover (6) is connected with the pot body (1) by embedding connection, and the left upper side of the pot cover (6) is provided with a gas leakage hole (11) in the front inner side.
6. A controllable water flow coffee hand-pouring pot according to claim 5, characterized in that: The pot handle (7) is connected with the pot cover (6) by bolt connection, and the connection position of the pot handle (7) and the pot cover (6) is provided with a sealing ring for sealing.
7. A controllable water flow coffee hand-pouring pot according to claim 6, characterized in that: The lower side of the pot handle (7) is provided with a swivel ring (12), and the outer side of the swivel ring (12) is provided with a cover (8) with a three-quarter shape attached to the upper side of the pot cover (6).
8. A controllable water flow coffee hand-pouring pot according to claim 7, characterized in that: The swivel ring (12) is connected with the pot handle (7) by sleeving connection, the cover (8) is fixedly connected with the swivel ring (12), and the cover (8) can be rotated on the lower side of the pot handle (7) through the swivel ring (12).