Coffee machine brewing mechanism capable of automatically dropping residues

The automatic grounds removal mechanism solves the problem of manually cleaning coffee grounds after brewing in existing coffee machines, achieving automated cleaning and improving the user experience.

CN223627335UActive Publication Date: 2025-12-05ANHUI ZHONGJI LIANLIAN ELECTRICAL TECH CO LTD
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Patent Information

Application Number
CN202520096974.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-12-05
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

After brewing, the coffee grounds filter bag of existing coffee machines needs to be manually removed, but due to the high temperature and the presence of coffee liquid, it is not convenient to do so directly.

Method used

An automatic coffee brewing mechanism with grounds removal was designed. A stabilizing ring pushes the top plate to move the coffee bag upwards, and a pull rod drives the scraper ring to move the coffee bag to the grounds removal hole, achieving automatic cleaning and avoiding manual operation.

Benefits of technology

It automatically cleans up coffee grounds without affecting normal brewing, improving convenience and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223627335U_ABST
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Abstract

The utility model discloses a coffee machine brewing mechanism capable of automatically dropping residues, which particularly relates to the technical field of coffee machines, and comprises a coffee machine, a brewing head fixed on one side of the coffee machine, and a first connecting ring positioned at the bottom of the brewing head, a support frame is arranged at the bottom of the first connecting ring, and a first limiting groove is formed in the top of the support frame; a mounting ring groove is formed in an inner cavity of the first limiting groove, and a funnel is inserted into the middle of the mounting ring groove. A second connecting ring is pushed through an arranged stabilizing ring, a top disc can drive a filter bag to move upwards in a funnel so as to move to the middle of a scraping ring, and the filter bag is driven to move to the position of a slag falling hole through the scraping ring by pulling a pull rod; the filter bag can directly fall into the collecting box through the residue falling hole to complete the cleaning function, a user does not need to make contact with the filter bag with the hand, residue discharging is convenient, and normal brewing is not affected.
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Description

TECHNICAL FIELD

[0001] The utility model relates to coffee machine technical field, more specifically, the utility model relates to a coffee machine brewing mechanism of automatic residue. BACKGROUND

[0002] Coffee is one of the most popular drinks in the world, it brings people joy and excitement, coffee machine is a kind of equipment for making coffee, it is through a series of mechanical and electronic devices, coffee beans are ground into powder, extract coffee liquid, and can be added milk, milk foam etc. according to the need, make various tastes of coffee, the existing coffee machine when using, need to put a filter bag in the coffee machine, can start brewing coffee, and easily guarantee the quality uniformity of brewing coffee;

[0003] The traditional coffee machine brewing mechanism, after brewing is completed, the filter bag of coffee residue remains in the brewing container, the user needs to manually discharge the filter bag to use again, since the filter bag temperature is still high at this time, and is immersed in coffee liquid, it is not convenient to operate directly with hand, therefore, a coffee machine brewing mechanism of automatic residue is proposed. SUMMARY

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a coffee machine brewing mechanism of automatic residue to solve the problems in the above background art.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a coffee machine brewing mechanism of automatic residue, including coffee machine and the brewing head fixed in one side of coffee machine, and the first connecting ring located at the bottom of brewing head, the bottom of first connecting ring is provided with support frame, the top of support frame is provided with first limiting slot, the inner chamber of first limiting slot is provided with installation ring groove, the middle part of installation ring groove is inserted with funnel, the support frame and funnel are conveniently installed at the bottom of brewing head through first connecting ring, the funnel is conveniently placed through installation ring groove, the coffee bag can be placed through funnel, which is convenient for brewing use;

[0006] The middle part of funnel is provided with top disc, a plurality of second connecting rings are fixedly connected to the bottom of top disc, the bottom end of second connecting ring is connected with stabilizing ring, the end of support frame is provided with residue dropping hole, the bottom of support frame is provided with collecting box at the position corresponding to residue dropping hole, the middle part of first limiting slot is provided with scraping ring, the scraping ring is fixedly connected with pull rod on one side, the coffee bag in the inside of funnel can be moved upward by driving top disc through the pushing of stabilizing ring to the second connecting ring, so that the coffee bag is located in the middle part of scraping ring, then the coffee bag can be moved to one side of residue dropping hole by pulling pull rod and driving scraping ring, so that the coffee bag falls in the middle part of collecting box, realizing the cleaning effect.

[0007] Preferably, the bottom of the brewing head is fixedly connected with two first connecting clamping blocks, the top of the first connecting ring is provided with first connecting clamping grooves which are rotationally connected with the first connecting clamping blocks, and the side of the scraping ring is fixedly connected with a first holding rod.

[0008] Preferably, the bottom of the first connecting ring is provided with a second connecting clamping groove, the top of the supporting frame is fixedly connected with a second connecting clamping block which is rotationally connected with the second connecting clamping groove, and the bottom side of the supporting frame is fixedly connected with a second holding rod.

[0009] Preferably, the bottom of the scraping ring is fixedly connected with stable clamping blocks in a symmetrical manner, the middle part of the first limiting groove is provided with stable sliding grooves corresponding to the stable clamping blocks, the stable clamping blocks are arranged in the middle part of the stable sliding grooves, and the scraping ring corresponds to the mounting ring groove.

[0010] Preferably, the inner cavity of the mounting ring groove is provided with second limiting grooves in a symmetrical manner on both sides, the top of the funnel is fixedly connected with a limiting ring, the limiting ring is arranged in the middle part of the mounting ring groove, and the two sides of the funnel are fixedly connected with limiting strips in a symmetrical manner, the limiting strips are arranged in the middle part of the second limiting grooves.

[0011] Preferably, the outer surface of the top disc is embedded with a sealing ring, the sealing ring is attached to the inner cavity wall of the funnel, the stable ring is arranged at the bottom of the funnel, the bottom of the funnel is fixedly connected with a liquid outlet pipe, and the liquid outlet pipe penetrates through the middle part of the top disc and is attached to the wall of the top disc.

[0012] Preferably, the bottom of the supporting frame is fixedly connected with a limiting clamping frame directly below the slag dropping hole, the top of the collecting box is fixedly connected with limiting clamping strips in a symmetrical manner on both sides, the limiting clamping strips are clamped with the limiting clamping frame, and the top opening of the collecting box corresponds to the slag dropping hole.

[0013] The technical effects and advantages of the utility model are as follows:

[0014] 1. The utility model discloses a first push second connecting ring through the setting stable ring can drive the filter bag in the inside of funnel top disc to move upwards to the middle part of the scraping ring, and through the pull rod is driven the filter bag to move to the position of the residue dropping hole through the scraping ring, can make the filter bag directly drop in the inside of the collection box through the residue dropping hole and complete the cleaning effect, need not the user to contact with hand, convenient for residue discharge use, and do not influence normal brewing use;

[0015] 2. The utility model discloses still through the cooperation of second connecting groove and second connecting block that set up, convenient for first connecting ring with support frame is connected, through the cooperation of first connecting groove and first connecting block, convenient for first connecting ring and support frame are installed at the bottom of brewing head, convenient installation uses, and through the cooperation of limiting card frame and limiting card strip, convenient for the collection box is taken out and is cleaned, through the cooperation of stable block and stable sliding slot, improve the stability of scraping ring movement, improve use effect;

[0016] Summarizing, through the mutual influence of above-mentioned multiple effects, can complete the effect of residue discharge when cleaning the filter bag without the user squeezing out with hand, convenient for cleaning use, improve use effect. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic diagram of the utility model.

[0018] Figure 2 It is the split structure schematic diagram of the utility model.

[0019] Figure 3 It is the split structure schematic diagram of the utility model from another angle.

[0020] Figure 4 It is the split structure schematic diagram of the utility model support frame and funnel, collection box, scraping ring.

[0021] The figure mark is: 1, coffee machine;2, brewing head;3, first connecting ring;4, support frame;5, first limiting slot;6, installation ring groove;7, funnel;8, top disc;9, second connecting ring;10, stable ring;11, residue dropping hole;12, collection box;13, scraping ring;14, pull rod;15, first connecting groove;16, first connecting block;17, second connecting block;18, second connecting groove;19, first grip lever;20, second grip lever;21, stable block;22, stable sliding slot;23, second limiting slot;24, limiting strip;25, limiting ring;26, sealing ring;27, liquid outlet pipe;28, limiting card frame;29, limiting card strip. DETAILED DESCRIPTION

[0022] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] As shown in the accompanying Figures 1-4 The brewing mechanism of the automatic dreg dropping coffee machine comprises a coffee machine 1, a brewing head 2 fixed on one side of the coffee machine 1, a first connecting ring 3 located at the bottom of the brewing head 2, a support frame 4 arranged at the bottom of the first connecting ring 3, a first limiting groove 5 opened at the top of the support frame 4, an installation ring groove 6 opened in the inner cavity of the first limiting groove 5, and a funnel 7 inserted in the middle of the installation ring groove 6. The support frame 4 and the funnel 7 are conveniently installed at the bottom of the brewing head 2 through the first connecting ring 3. The funnel 7 is conveniently placed through the installation ring groove 6. The coffee bag can be placed through the funnel 7, which is convenient for brewing.

[0024] The middle of the funnel 7 is provided with a top disc 8. The bottom of the top disc 8 is fixedly connected with a plurality of second connecting rings 9. The bottom end of the second connecting ring 9 is connected with a stabilizing ring 10. The support frame 4 is provided with a dreg dropping hole 11 at one end. The bottom of the support frame 4 is provided with a collecting box 12 at a position corresponding to the dreg dropping hole 11. The middle of the first limiting groove 5 is provided with a scraping ring 13. One side of the scraping ring 13 is fixedly connected with a pull rod 14. The second connecting ring 9 can be pushed by the stabilizing ring 10 to move the coffee bag in the funnel 7 upwards, so that the coffee bag is located in the middle of the scraping ring 13. Then, the coffee bag can be moved to one side of the dreg dropping hole 11 by pulling the pull rod 14 and driving the scraping ring 13, so that the coffee bag falls in the middle of the collecting box 12, thereby achieving the cleaning effect.

[0025] As shown in the accompanying Figures 1-4As shown, the bottom of the brewing head 2 is fixedly connected with two first connecting clamping blocks 16, the top of the first connecting ring 3 is provided with first connecting clamping grooves 15 rotatably connected with the first connecting clamping blocks 16, one side of the scraping ring 13 is fixedly connected with a first handle 19, the bottom of the first connecting ring 3 is provided with a second connecting clamping groove 18, the top of the support frame 4 is fixedly connected with a second connecting clamping block 17 rotatably connected with the second connecting clamping groove 18, one side of the bottom of the support frame 4 is fixedly connected with a second handle 20, the bottom of the scraping ring 13 is fixedly connected with stable clamping blocks 21 symmetrically, the middle part of the first limiting groove 5 is provided with stable sliding grooves 22 corresponding to the positions of the stable clamping blocks 21, the stable clamping blocks 21 are arranged in the middle part of the stable sliding grooves 22, the scraping ring 13 corresponds to the mounting ring groove 6, the inner cavity of the mounting ring groove 6 is provided with second limiting grooves 23 symmetrically, the top of the funnel 7 is fixedly connected with a limiting ring 25, the limiting ring 25 is arranged in the middle part of the mounting ring groove 6, the two sides of the funnel 7 are fixedly connected with limiting strips 24, the limiting strips 24 are arranged in the middle part of the second limiting grooves 23, the outer surface of the top disc 8 is embedded with a sealing ring 26, the sealing ring 26 is attached to the inner cavity wall of the funnel 7, the stable ring 10 is arranged at the bottom of the funnel 7, the bottom of the funnel 7 is fixedly connected with a liquid outlet pipe 27, the liquid outlet pipe 27 penetrates the middle part of the top disc 8 and is attached to the wall of the top disc 8, the bottom of the support frame 4 is fixedly connected with a limiting clamping frame 28 directly below the slag hole 11, the top of the collecting box 12 is fixedly connected with limiting clamping strips 29 symmetrically, the limiting clamping strips 29 are clamped with the limiting clamping frame 28, the top opening of the collecting box 12 corresponds to the slag hole 11, through the cooperation of the first connecting clamping blocks 16 and the first connecting clamping grooves 15, the first connecting ring 3 is conveniently fixedly connected with the brewing head 2, through the first handle 19, the first connecting ring 3 is conveniently handheld, through the cooperation of the second connecting clamping groove 18 and the second connecting clamping block 17, the first connecting ring 3 is conveniently combined and separated with the support frame 4, and through the second handle 20, it is convenient to hold, through the cooperation of the stable clamping blocks 21 and the stable sliding grooves 22, the stability of the movement of the scraping ring 13 is improved, through the cooperation of the second limiting grooves 23 and the limiting strips 24, the funnel 7 is limited, and through the limiting ring 25, the support of the funnel 7 is improved to improve the use effect, through the sealing ring 26, the sealing strength between the top disc 8 and the funnel 7 is improved, and through the liquid outlet pipe 27, the liquid is conveniently discharged, through the cooperation of the limiting clamping strips 29 and the limiting clamping frame 28, the collecting box 12 is supported and limited, convenient for installation and disassembly of the collecting box 12, convenient to use.

[0026] The utility model discloses a working principle: when using, install the funnel 7 in the middle part of installation ring groove 6, make spacing strip 24 be located in the middle part of second limit slot 23, then place coffee bag in the middle part of funnel 7, through the cooperation of second connecting block 17 and second connecting slot 18, install first connecting ring 3 in the top of support frame 4, then through the cooperation of first connecting slot 15 and first connecting block 16, install first connecting ring 3 drive support frame 4 and funnel 7 in the bottom of brewing head 2, can start coffee machine 1 and use brewing.

[0027] When needing to clean slag, can move stable ring 10 upwards to drive coffee bag to move upwards to the middle part of scraping ring 13 with top disc 8, then pull pull rod 14 and drive scraping ring 13 to move, can move coffee bag to the position of slag dropping hole 11, thereby automatically falling in the middle part of collecting box 12, improve cleaning effect.

[0028] The above only is the preferred embodiment of the utility model and does not use for limiting the utility model, and any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should include in the protection scope of the utility model.

Claims

1. A coffee machine brewing mechanism with automatic dreg dropping, comprising a coffee machine (1) and a brewing head (2) fixed on one side of the coffee machine (1), and a first connecting ring (3) located at the bottom of the brewing head (2), characterized in that: The bottom of the first connecting ring (3) is provided with a support frame (4), the top of the support frame (4) is provided with a first limiting groove (5), the inner cavity of the first limiting groove (5) is provided with a mounting ring groove (6), and the middle of the mounting ring groove (6) is provided with a funnel (7). The middle of the funnel (7) is provided with a top disc (8), the bottom of the top disc (8) is fixedly connected with a plurality of second connecting rings (9), the bottom end of the second connecting ring (9) is connected with a stabilizing ring (10), one end of the support frame (4) is provided with a slag hole (11), the bottom of the support frame (4) is provided with a collecting box (12) corresponding to the slag hole (11), the middle of the first limiting groove (5) is provided with a scraping ring (13), and one side of the scraping ring (13) is fixedly connected with a pull rod (14).

2. A brew mechanism for an automatic grounds-dropping coffee maker according to claim 1, wherein: The bottom of the brewing head (2) is fixedly connected with two first connecting clamping blocks (16), the top of the first connecting ring (3) is provided with a first connecting clamping groove (15) rotatably connected with the first connecting clamping block (16), and one side of the scraping ring (13) is fixedly connected with a first handle rod (19).

3. A brew mechanism for an automatic grounds-dropping coffee maker according to claim 1, wherein: The bottom of the first connecting ring (3) is provided with a second connecting clamping groove (18), the top of the support frame (4) is fixedly connected with a second connecting clamping block (17) rotatably connected with the second connecting clamping groove (18), and the bottom of the support frame (4) is fixedly connected with a second handle rod (20) on one side.

4. A brew mechanism for an automatic grounds-dropping coffee maker according to claim 1, wherein: The bottom of the scraping ring (13) is fixedly connected with a stabilizing clamping block (21) on both sides in a symmetrical manner, the middle of the first limiting groove (5) is provided with a stabilizing sliding groove (22) corresponding to the stabilizing clamping block (21), the stabilizing clamping block (21) is arranged in the middle of the stabilizing sliding groove (22), and the scraping ring (13) corresponds to the mounting ring groove (6).

5. The automatic grounds-dropping coffee brewer mechanism of claim 1, wherein: The inner cavity of the mounting ring groove (6) is provided with a second limiting groove (23) on both sides in a symmetrical manner, the top of the funnel (7) is fixedly connected with a limiting ring (25), the limiting ring (25) is arranged in the middle of the mounting ring groove (6), and the funnel (7) is fixedly connected with a limiting strip (24) on both sides in a symmetrical manner, and the limiting strip (24) is arranged in the middle of the second limiting groove (23).

6. A brew mechanism for an automatic grounds-dropping coffee maker according to claim 1, wherein: The outer surface of the top disc (8) is embedded with a sealing ring (26), the sealing ring (26) is attached to the inner cavity wall of the funnel (7), the stabilizing ring (10) is arranged at the bottom of the funnel (7), the bottom of the funnel (7) is fixedly connected with a liquid outlet pipe (27), the liquid outlet pipe (27) penetrates the middle of the top disc (8) and is attached to the wall of the top disc (8).

7. A brew mechanism for an automatic grounds-dropping coffee maker according to claim 1, wherein: The bottom of the support frame (4) is fixedly connected with a limiting clamping frame (28) directly below the slag hole (11), the top of the collecting box (12) is fixedly connected with a limiting clamping strip (29) on both sides in a symmetrical manner, the limiting clamping strip (29) is clamped with the limiting clamping frame (28), and the top opening of the collecting box (12) corresponds to the slag hole (11).