French kettle
By introducing stirring blades and a filter hole structure into the French press, the problems of coffee powder sticking and low dissolution efficiency are solved, resulting in more efficient coffee preparation and easier cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-03-17
AI Technical Summary
When using a French press, coffee grounds tend to stick to the bottom of the pot, resulting in low dissolution efficiency, making cleaning inconvenient, producing poor-tasting coffee, and taking a long time to prepare.
A French press has been designed, comprising a cup body, a stirring blade, a container, a fixing post, and a striped knob. The stirring blade accelerates the mixing of hot water and coffee grounds. The coffee grounds are placed in the container, and the filter structure improves mixing efficiency and prevents sticking.
It improves the mixing efficiency of coffee powder and hot water, reduces coffee powder sticking, simplifies the cleaning process, improves the taste of coffee, and shortens the preparation time.
Smart Images

Figure CN223994737U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of French press teapot technology, and particularly to French press teapots. Background Technology
[0002] A French press, also known as a French pressure cooker or tea press, is a type of tea utensil used for brewing coffee.
[0003] The French press kettle disclosed in Chinese patent CN215993651U is easy to clean and includes a kettle body with openings at both the top and bottom. The upper opening of the kettle body is provided with a detachable top cover, and the lower opening of the kettle body is provided with a detachable bottom cover. A filter assembly is provided inside the kettle body, and the filter assembly is slidably connected to the kettle body with its top extending out of the top cover. The bottom cover is threadedly connected to the lower opening of the kettle body, and the bottom cover and the kettle body are provided with matching external and internal threads.
[0004] In the aforementioned French press, pulling or pushing a knob moves a connecting rod, which in turn moves the filter screen within the press to filter coffee grounds or tea leaves. However, this French press pours coffee grounds or tea leaves directly into the bottom of the pot, which can cause the coffee grounds to be difficult to dissolve and stick to the bottom of the pot, making subsequent cleaning inconvenient. Furthermore, the coffee grounds and hot water in this French press have low mixing efficiency, resulting in poor coffee taste and a long preparation process.
[0005] To solve the above problems, this utility model proposes a French press kettle. Utility Model Content
[0006] To address the problems existing in the background technology, this utility model proposes a French press kettle.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a French press, including a base, a cup sleeve fixedly connected to the top of the base, a cup body fixedly installed inside the base and the cup sleeve, a lid engaging at the top of the cup sleeve, a connecting cylinder slidably mounted on the upper limit of the lid, a placement box fixedly mounted at the bottom of the connecting cylinder, and a bottom cover threadedly connected to the bottom of the placement box; a rotating shaft rotatably mounted inside the connecting cylinder, the bottom end of the rotating shaft rotatably penetrating into the interior of the placement box, and a stirring blade fixedly connected to the outer side of the bottom end of the rotating shaft.
[0008] Preferably, the connecting cylinder has grooves on both sides, and the lower end face of the cover is integrally formed with a guide tube. The connecting cylinder is slidably disposed inside the guide tube. Limiting plates and fixing posts are fixedly connected to both sides of the inner wall of the wire tube. The limiting plates and fixing posts are slidably engaged with the grooves on both sides of the connecting cylinder. A spiral track is provided on the outer side of the rotating shaft. The track is slidably engaged with the fixing post.
[0009] Preferably, a spring is fixedly installed on the upper surface of the box, and the spring fits against the inner wall of the cup.
[0010] Preferably, a striped knob is fixed to the top of the connecting cylinder.
[0011] Preferably, filter holes are provided on both the upper surface and the bottom cover of the placement box.
[0012] Beneficial effects
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This French press features a cup body, stirring blade, serving container, fixing post, rotating shaft, and striped knob. The striped knob moves the rotating shaft upwards, while the fixing post causes the shaft to rotate, facilitating faster mixing of hot water and coffee grounds and improving brewing efficiency. Furthermore, placing the coffee grounds in the serving container prevents them from sticking to the bottom of the cup body due to insoluble powder. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a front sectional view of the present invention;
[0018] Figure 3 This is a schematic diagram of a partial cross-sectional structure of the present invention;
[0019] Figure 4 This is a schematic diagram of the placement box and connecting cylinder structure of this utility model.
[0020] Attached reference numerals: 1. Base; 2. Cup sleeve; 3. Lid; 4. Cup body; 5. Bottom cover; 6. Stirring blade; 7. Placement box; 8. Connecting cylinder; 9. Spring; 10. Limiting plate; 11. Fixing column; 12. Slide groove; 13. Rotating shaft; 14. Striped knob. Detailed Implementation
[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0022] Please see Figure 1-4This utility model provides a technical solution: a French press kettle, including a base 1, a cup sleeve 2 fixedly connected to the top of the base 1, a cup body 4 fixedly installed inside the base 1 and the cup sleeve 2, a lid 3 snapped onto the top of the cup sleeve 2, a connecting cylinder 8 slidably installed on the upper limit of the lid 3, and a striped knob 14 fixedly connected to the top of the connecting cylinder 8. The stripes on the outer side of the striped knob 14 serve as an anti-slip feature.
[0023] A placement box 7 is fixedly installed at the bottom of the connecting cylinder 8, and a bottom cover 5 is threadedly connected to the bottom of the placement box 7. Filter holes are provided on the upper surface of the placement box 7 and the bottom cover 5.
[0024] The connecting cylinder 8 is internally fitted with a rotating shaft 13. Specifically, both sides of the connecting cylinder 8 are provided with sliding grooves 12. The lower end face of the cover 3 is integrally formed with a guide tube. The connecting cylinder 8 is slidably disposed inside the guide tube. Limiting plates 10 and fixing posts 11 are fixedly connected to both sides of the inner wall of the guide tube. The limiting plates 10 and fixing posts 11 are slidably engaged with the sliding grooves 12 on both sides of the connecting cylinder 8. A spiral track is provided on the outer side of the rotating shaft 13. The track is slidably engaged with the fixing posts 11.
[0025] The bottom end of the rotating shaft 13 rotates through into the interior of the placement box 7, and a stirring blade 6 is fixed to the outer side of the bottom end of the rotating shaft 13.
[0026] A spring 9 is fixedly installed on the upper surface of the placement box 7, and the spring 9 is in contact with the inner wall of the cup body 4. When the placement box 7 enters the cup body 4, the spring 9 deforms, thereby limiting the placement box 7.
[0027] Working principle:
[0028] When using, first place the coffee powder on the bottom cover 5, and then screw the bottom cover 5 tightly onto the placement box 7 so that the coffee powder is placed inside the placement box 7.
[0029] Add hot water into the cup body 4, and place the placement box 7 inside the cup body 4 so that the lid 3 and the cup sleeve 2 engage.
[0030] To accelerate the mixing of hot water and coffee powder, the striped knob 14 is moved upward along the axis of the rotating shaft 13. The striped knob 14 drives the connecting cylinder 8 to move upward, and the connecting cylinder 8 causes the placement box 7 and the rotating shaft 13 to move upward. At this time, the fixed column 11 causes the rotating shaft 13 to rotate, and the rotating shaft 13 causes the stirring blade 6 to rotate in order to accelerate the mixing of hot water and coffee powder.
[0031] Move the striped knob 14 down along the axis of the rotating shaft 13. The striped knob 14 moves the connecting cylinder 8 down, and the connecting cylinder 8 moves the placement box 7 and the rotating shaft 13 down. At this time, the fixed column 11 makes the rotating shaft 13 rotate, and the rotating shaft 13 makes the stirring blade 6 rotate to accelerate the mixing of hot water and coffee powder.
[0032] At the same time, hot water will enter the bottom cover 5 and the placement box 7 through the filter hole inside the bottom cover 5 to accelerate the extraction of coffee powder by hot water. The hot water will also improve the extraction effect of coffee powder by passing through the filter hole at the top of the placement box 7 to reduce the leakage of coffee powder and affect the taste, and to prevent coffee powder from sticking to the bottom of the inner wall of the cup body 4.
[0033] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A pressure cooker comprising a base (1), characterised in that: The top end of the base (1) is fixedly connected with a cup sleeve (2), the inside of the base (1) and the cup sleeve (2) is fixedly installed with a cup body (4), the top end of the cup sleeve (2) is clamped with a cover (3), the cover (3) is limitingly and slidingly installed with a connecting cylinder (8), the bottom end of the connecting cylinder (8) is fixedly installed with a placing box (7), the bottom of the placing box (7) is threadedly connected with a bottom cover (5); the inside of the connecting cylinder (8) is limitingly and rotatably installed with a rotating shaft (13), the bottom end of the rotating shaft (13) is rotatably penetrated into the inside of the placing box (7), the bottom end of the rotating shaft (13) is fixedly connected with stirring blades (6).
2. The manometer jug according to claim 1, characterized in that: Both sides of the connecting cylinder (8) are provided with sliding grooves (12), the lower end surface of the cover (3) is integrally formed with a guide pipe, the connecting cylinder (8) is slidingly arranged in the inside of the guide pipe, the inner wall of the guide pipe is fixedly connected with a limiting plate (10) and a fixing column (11) on both sides, the limiting plate (10) and the fixing column (11) are slidingly matched with the sliding grooves (12) on both sides of the connecting cylinder (8), the outside of the rotating shaft (13) is provided with a spiral track, and the track is slidingly matched with the fixing column (11).
3. The bar pressure pot according to claim 1, wherein: The upper end surface of the placing box (7) is fixedly installed with a spring (9), and the spring (9) is attached to the inner wall of the cup body (4).
4. The bar pressure pot according to claim 1, wherein: The top end of the connecting cylinder (8) is fixedly connected with a striped knob (14).
5. The bar pressure pot according to claim 1, wherein: The upper end surface of the placing box (7) and the bottom cover (5) are both provided with filter holes.
Citation Information
Patent Citations
French kettle convenient to clean
CN215993651U