Coffee pot
Through the design of the double-layer filter mesh and guide column scraper structure, the problem that existing filter press coffee pots cannot filter tiny coffee grounds is solved, achieving better taste and filtration efficiency.
Patent Information
- Application Number
- CN202421895159.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-07
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-08-07
AI Technical Summary
The filter mesh of existing filter press-type coffee pots cannot effectively filter tiny coffee grounds, resulting in fine residue precipitates in the drinks, affecting the taste.
A double-layer filter structure is designed to intercept thick and thin coffee grounds through two filters, and the bottom of the filter is cleaned by using the guide column and scraper structure when the pressure rod is pressed down to prevent blockage.
Effectively intercept tiny coffee grounds to improve the taste of the beverage, while maintaining rapid filtration speed, avoiding filter clogs, and improving filtration efficiency.
Smart Images

Figure CN223054276U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of household appliances, and specifically relates to a coffee pot. Background Art
[0002] A press filter coffee pot, also known as a French press or tea brewer, is a manual immersion coffee brewing utensil;
[0003] The prior art (a Chinese utility model patent with the publication number CN205125791U) discloses a press filter coffee pot. By providing a weighing device inside the pot, the material in the inner liner is weighed by changing the overall weight of the pot body, realizing the functions of weighing and brewing. Since the filter screen of the existing press filter coffee pot is a single filter screen, although it can filter large coffee grounds, it cannot completely filter out tiny coffee grounds, which may cause fine residue precipitates in the drink and affect the taste of the drink. Utility Model Content
[0004] The purpose of this application is to provide a coffee pot to solve the technical problems raised in the above background art.
[0005] To achieve the above purpose, this application provides the following technical solution: A coffee pot includes a pot body and a pot lid plugged at the upper end of the pot body. A press filter assembly is movably connected inside the pot lid, and the press filter assembly includes a pressing rod movably inserted inside the pot lid, a fixed frame fixedly connected to the lower end of the pressing rod, a placement groove one opened inside the fixed frame, a filter screen one placed inside the placement groove one, a mounting frame connected to the lower end of the fixed frame, a screw base connected to the lower end of the mounting frame, a placement groove two opened inside the screw base, a filter screen two placed inside the placement groove two, and a bottom frame connected to the lower end of the screw base.
[0006] In one implementation, a guide post is fixedly connected to the inner wall of the pot body, and a rotation guide groove is opened on the outer surface of the guide post. An avoidance groove for accommodating the guide post is opened inside the pressing rod. A scraping plate one is rotatably connected to the lower end of the fixed frame, and a flange one extending into the rotation guide groove is fixedly connected to the inner wall of the scraping plate one. The filter screen one is located between the fixed frame and the scraping plate one.
[0007] In one implementation, a scraping plate two is rotatably connected to the inner wall of the bottom frame, and a flange two extending into the rotation guide groove is fixedly connected to the inner wall of the scraping plate two. The bottom frame is clamped to the lower end of the screw base.
[0008] In one implementation, a movable groove is opened inside the mounting frame, and a groove is opened inside the scraping plate one.
[0009] In one of the embodiments, a slot one and a slot two communicating with the slot one are provided inside the fixing frame. A plug one inserted into the slot one is fixedly connected to the upper end of the mounting frame. A plug two is inserted into the slot two, and one end of the plug two penetrates through the plug one and is inserted into the slot two.
[0010] In one of the embodiments, a screw groove is provided inside the mounting frame, and the upper end of the screw seat is screwed into the screw groove.
[0011] In one of the embodiments, an outer frame body is fixedly connected to the outside of the kettle body, and a handle is fixedly connected to the outer surface of the outer frame body. A base is fixedly connected to the lower end of the kettle body, and a spout is provided on the outer surface of the kettle body.
[0012] Compared with the prior art, the beneficial effects of the present application are as follows:
[0013] 1) In the present application, two filter meshes are provided in the pressure filtration assembly. Through the design of the double-layer filter mesh, it can more effectively intercept tiny coffee residues, avoid the beverage from having fine residue precipitates, improve the overall taste. At the same time, the double-layer filter mesh design can achieve a faster water flow filtration speed while maintaining the filtration effect.
[0014] 2) In the present application, two scraping plates are respectively provided under the two filter meshes. When the pressing rod is pressed down, the pressing rod is sleeved outside the guide post. The rotating guide groove on the outer surface of the guide post can drive the flange on the inner wall of the scraping plate to move, thereby driving the scraping plate to rotate under the filter mesh, realizing the scraping of the filter mesh, and being able to avoid the situation of the filter mesh being blocked and improving the filtration efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a schematic diagram of the overall structure of the present application;
[0016] Figure 2 is a schematic diagram of the structure of the guide post and the rotating guide groove of the present application;
[0017] Figure 3 is a three-dimensional structure schematic diagram of the pressure filtration assembly of the present application;
[0018] Figure 4 is an exploded structure schematic diagram of the pressure filtration assembly of the present application;
[0019] Figure 5 is the present application Figure 4 magnified schematic diagram of the structure at A in;
[0020] Figure 6 is the present application Figure 4 magnified schematic diagram of the structure at B in.
[0021] In the figure: 1. Kettle body; 11. Kettle spout; 12. Base; 13. Guide post; 14. Rotating guide groove; 2. Outer frame body; 3. Handle; 4. Kettle lid; 5. Pressure filtration component; 51. Pressure rod; 511. Avoidance groove; 52. Fixed frame; 521. Slot one; 522. Slot two; 523. Placing groove one; 53. Filter screen one; 54. Mounting frame; 541. Movable groove; 542. Insert block one; 543. Insert block two; 544. Threaded groove; 55. Threaded seat; 551. Placing groove two; 56. Filter screen two; 57. Scraper one; 571. Flange one; 572. Groove; 58. Bottom frame; 581. Scraper two; 582. Flange two. Detailed implementation manners
[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present application without creative efforts shall fall within the protection scope of the present application.
[0023] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present application.
[0024] Embodiment:
[0025] Please refer to Figures 1-6 , the present application provides a technical solution: a coffee pot, including a kettle body 1 and a kettle lid 4 plugged at the upper end of the kettle body 1. An outer frame body 2 is fixedly connected to the outside of the kettle body 1, and a handle 3 is fixedly connected to the outer surface of the outer frame body 2. A base 12 is fixedly connected to the lower end of the kettle body 1, and a kettle spout 11 is opened on the outer surface of the kettle body 1;
[0026] The kettle lid 4 is internally movably connected with a pressure filtration component 5, and the pressure filtration component 5 includes a pressure rod 51 movably inserted into the kettle lid 4, a fixed frame 52 fixedly connected to the lower end of the pressure rod 51, a placing groove one 523 opened inside the fixed frame 52, a filter screen one 53 placed inside the placing groove one 523, a mounting frame 54 connected to the lower end of the fixed frame 52, a threaded seat 55 connected to the lower end of the mounting frame 54, a placing groove two 551 opened inside the threaded seat 55, a filter screen two 56 placed inside the placing groove two 551, and a bottom frame 58 connected to the lower end of the threaded seat 55. A threaded groove 544 is opened inside the mounting frame 54, and the upper end of the threaded seat 55 is screwed into the threaded groove 544.
[0027] By setting the above solution, before use, remove the kettle lid 4 from the kettle body 1, then put the ground coffee into the interior of the kettle body 1, then flush water into the interior of the kettle body 1, and then cover the kettle lid 4 on the kettle body 1. By pressing the pressing rod 51, drive the pressure filtration assembly 5 to move downward. The second filter screen 56 filters the coarse coffee residues in the liquid, and the first filter screen 53 filters the fine coffee residues in the liquid. Through the design of the double-layer filter screen, it can more effectively intercept tiny coffee residues, avoid the beverage having fine residue precipitates, improve the overall taste. At the same time, the double-layer filter screen design can achieve a faster water flow filtration speed while maintaining the filtration effect.
[0028] Please refer to Figures 2-6 , in this embodiment, a guide post 13 is fixedly connected to the inner wall of the kettle body 1, and a rotary guide groove 14 is formed on the outer surface of the guide post 13. A clearance groove 511 for accommodating the guide post 13 is formed inside the pressing rod 51. The lower end of the fixed frame 52 is rotatably connected to a first scraper 57, and a first flange 571 extending into the rotary guide groove 14 is fixedly connected to the inner wall of the first scraper 57. The first filter screen 53 is located between the fixed frame 52 and the first scraper 57. An activity groove 541 is formed inside the mounting frame 54, and a groove 572 is formed inside the first scraper 57. In order to prevent the first flange 571 on the inner wall of the first scraper 57 from not aligning with the rotary guide groove 14, which will cause the first flange 571 to not smoothly enter the rotary guide groove 14, an activity groove 541 is specifically formed inside the mounting frame 54. Through the activity groove 541, the first scraper 57 located inside the mounting frame 54 can be rotationally adjusted, so that the first flange 571 can align with the rotary guide groove 14.
[0029] A second scraper 581 is rotatably connected to the inner wall of the bottom frame 58, and a second flange 582 extending into the rotary guide groove 14 is fixedly connected to the inner wall of the second scraper 581. The bottom frame 58 is snap-connected to the lower end of the screw base 55. By picking up the kettle lid 4, the second scraper 581 can be directly rotated to adjust the position of the second flange 582, which can ensure that the second flange 582 aligns with the rotary guide groove 14. The bottom frame 58 is snap-connected to the screw base 55 through a buckle. After removing the bottom frame 58, the second filter screen 56 can be replaced.
[0030] By setting the above solution, when the pressing rod 51 descends, the guide post 13 enters the clearance groove 511 inside the pressing rod 51. Since the rotary guide groove 14 on the outer surface of the guide post 13 is spirally formed, when the pressing rod 51 descends to drive the two filter screens to descend, the first flange 571 and the second flange 582 can move along the rotary guide groove 14. When the first flange 571 and the second flange 582 move, they can respectively drive the first scraper 57 and the second scraper 581 to rotate. The first scraper 57 and the second scraper 581 rotate to respectively scrape the bottoms of the first filter screen 53 and the second filter screen 56, avoiding the situation that coffee residues accumulate at the bottom of the filter screen and cause the filter screen to be blocked.
[0031] A slot one 521 and a slot two 522 communicating with the slot one 521 are formed inside the fixing frame 52. An insertion block one 542 inserted into the slot one 521 is fixedly connected to the upper end of the mounting frame 54. An insertion block two 543 is inserted into the slot two 522, and one end of the insertion block two 543 penetrates through the insertion block one 542 and is inserted into the slot two 522. After the insertion block two 543 is withdrawn from the slot two 522, the insertion block one 542 can be withdrawn from the slot one 521, so that the mounting frame 54 can be separated from the fixing frame 52, and then the filter screen one 53 can be replaced. When replacing, the scraping plate one 57 needs to be removed first. The scraping plate one 57 is connected to the lower end of the fixing frame 52 through a bearing. When replacing the filter screen one 53, the scraping plate one 57 can be removed from the outside of the bearing.
[0032] The foregoing has shown and described the basic principles, main features and advantages of the present application. For those skilled in the art, it is obvious that the present application is not limited to the details of the above-described exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present application is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present application, and any reference signs in the claims should not be regarded as limiting the claims involved.
[0033] Although the embodiments of the present application have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present application. The scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A coffee pot, comprising a pot body (1) and a pot lid (4) plugged at the upper end of the pot body (1), characterized in that: A pressure filtration component (5) is movably connected inside the kettle lid (4), and the pressure filtration component (5) includes a pressure rod (51) movably inserted inside the kettle lid (4), a fixing frame (52) fixedly connected to the lower end of the pressure rod (51), a first placement groove (523) opened inside the fixing frame (52), a first filter screen (53) placed inside the first placement groove (523), a mounting frame (54) connected to the lower end of the fixing frame (52), a screw base (55) connected to the lower end of the mounting frame (54), a second placement groove (551) opened inside the screw base (55), a second filter screen (56) placed inside the second placement groove (551), and a bottom frame (58) connected to the lower end of the screw base (55).
2. The coffee pot according to claim 1, characterized in that: A guide post (13) is fixedly connected to the inner wall of the kettle body (1), and a rotary guide groove (14) is opened on the outer surface of the guide post (13). An avoidance groove (511) for accommodating the guide post (13) is opened inside the pressure rod (51). A first scraper (57) is rotatably connected to the lower end of the fixing frame (52), and a first flange (571) extending into the rotary guide groove (14) is fixedly connected to the inner wall of the first scraper (57). The first filter screen (53) is located between the fixing frame (52) and the first scraper (57).
3. A coffee pot according to claim 2, characterized in that: A second scraper (581) is rotatably connected to the inner wall of the bottom frame (58), and a second flange (582) extending into the rotary guide groove (14) is fixedly connected to the inner wall of the second scraper (581). The bottom frame (58) is clamped to the lower end of the screw base (55).
4. A coffee pot according to claim 3, characterized in that: An activity groove (541) is opened inside the mounting frame (54), and a groove (572) is opened inside the first scraper (57).
5. A coffee pot according to any one of claims 1 or 4, characterized in that: A first slot (521) and a second slot (522) communicating with the first slot (521) are opened inside the fixing frame (52). A first plug (542) inserted inside the first slot (521) is fixedly connected to the upper end of the mounting frame (54). A second plug (543) is inserted inside the second slot (522), and one end of the second plug (543) penetrates through the first plug (542) and is inserted into the second slot (522).
6. The coffee pot according to claim 5, characterized in that: A screw groove (544) is opened inside the mounting frame (54), and the upper end of the screw base (55) is screwed into the screw groove (544).
7. A coffee pot according to claim 1, wherein: An outer frame body (2) is fixedly connected to the outside of the kettle body (1), and a handle (3) is fixedly connected to the outer surface of the outer frame body (2). A base (12) is fixedly connected to the lower end of the kettle body (1), and a spout (11) is opened on the outer surface of the kettle body (1).
Citation Information
Patent Citations
Filter -pressing formula coffee pot
CN205125791U