档位识别机构

By using a resistive track plate and probe plate to determine the grinding level, combined with a desiccant and an airbag sealing structure, the problem of inaccurate level recognition and moisture prevention in coffee grinders is solved, ensuring the quality of coffee beans.

CN224505193UActive Publication Date: 2026-07-17NINGBO HIDROTEK CO LTD
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Patent Information

Application Number
CN202521503574.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-16
Publication Date
2026-07-17
Estimated Expiration
2035-07-16

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    Figure CN224505193U_ABST
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Abstract

本实用新型提供了档位识别机构,包括咖啡豆研磨机,所述咖啡豆研磨机的顶部侧壁上固定连接豆仓,还包括:豆仓盖板结构,所述豆仓盖板结构设置在豆仓的顶部。通过环形气囊充气涨大,推动连接弹片弯曲,卡接块卡接进环形卡槽内,便于使得盖板较好的限制在豆仓的顶部,不会发生掉落,通过涨大的气囊将固定环和豆仓连接处的缝隙密封封堵住,防潮剂进行潮气的吸附,便于较好的对豆仓内的咖啡豆进行防潮保护,避免咖啡豆变得潮湿和结块,通过将遮挡环盖被取下,便于使得防潮剂的更换较为方便,本申请利用探针板探测电阻值来确定档位,便于较好的在咖啡豆研磨机磨豆前就能够知道目前的是几档,从而磨出合适的克重,满足客户需求。
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Claims

1. A gear recognition mechanism, comprising a coffee bean grinder (1), a bean bin (2) is fixedly connected on the top side wall of the coffee bean grinder (1), characterized in that, Also include: The bean store cover plate structure (3) is arranged at the top of the bean store (2); The tight sealing structure (4) is arranged in the bean store cover plate structure (3); The push structure (5) is arranged in the middle of the bean store cover plate structure (3); The clamping limiting structure (7) is arranged outside the tight sealing structure (4), and the clamping limiting structure (7) limits the movement of the bean store cover plate structure (3).

2. The gear recognition mechanism according to claim 1, characterized in that: The bean store (2) is arranged in a funnel structure, and an annular clamping groove (6) is formed in the inner side wall of the bean store (2).

3. The gear recognition mechanism according to claim 1, characterized by: The bean store cover plate structure (3) includes a fixed circular shell (301), a shielding ring cover (302), a cover plate (303), a moisture-proof agent (304) and a fixed ring (305), the middle of the top side wall of the cover plate (303) is fixedly connected with the fixed circular shell (301), the outer side wall of the fixed circular shell (301) is provided with external threads, the inner side wall of the inner ring of the shielding ring cover (302) is provided with internal threads, the shielding ring cover (302) is threadedly connected with the fixed circular shell (301), the outer ring of the shielding ring cover (302) is rotatably sleeved with the cover plate (303), the cavity between the cover plate (303) and the shielding ring cover (302) is filled with the moisture-proof agent (304), and the bottom side wall of the cover plate (303) is fixedly connected with the fixed ring (305).

4. The gear recognition mechanism according to claim 3, characterized in that: The diameter of the fixed ring (305) is matched with the diameter of the top of the bean store (2).

5. The gear recognition mechanism according to claim 3, characterized in that: Equidistantly arranged air holes (311) are formed in the bottom side wall of the cover plate (303), and the air holes (311) are arranged in a ring shape on the side wall of the cover plate (303).

6. The gear recognition mechanism of claim 1, wherein: The tight sealing structure (4) includes an annular air bag (401), a fixed ring frame (402), an air pipe (403) and a fixed air bag (404), the fixed air bag (404) is fixedly connected with the top side wall of the cover plate (303), the fixed air bag (404) is located in the fixed circular shell (301), the fixed ring frame (402) is fixedly connected with the bottom side wall of the cover plate (303), the annular air bag (401) is fixedly connected with the side wall between the fixed ring frame (402) and the cover plate (303), the air pipe (403) is fixedly connected with the bottom side wall of the fixed air bag (404) through the side wall of the cover plate (303), and the other end of the air pipe (403) is fixedly connected with the bottom side wall of the fixed airbag (404).

7. The gear recognition mechanism of claim 1, wherein: Said push structure (5) includes rotating sleeve (501), threaded rod (502), telescopic rod (503) and push plate (504), rotating sleeve (501) is rotationally connected in the middle of the top sidewall of fixed dome (301), the sidewall of rotating sleeve (501) is internally threadedly connected with threaded rod (502), the bottom of threaded rod (502) is fixedly connected with circular push plate (504), push plate (504) is slidingly connected in fixed dome (301), two telescopic rods (503) are fixedly connected between push plate (504) and the top sidewall of fixed dome (301), the bottom sidewall of push plate (504) is fixedly connected on the top sidewall of fixed air bag (404).

8. The gear recognition mechanism of claim 1, wherein: Said clamping limiting structure (7) includes connecting spring piece (701) and clamping block (702), connecting spring piece (701) is equidistantly fixedly connected on the bottom sidewall of cover plate (303), the number of connecting spring piece (701) is four, connecting spring piece (701) is located outside annular air bag (401), clamping block (702) is fixedly connected on the sidewall close to bean bin (2) side of connecting spring piece (701).

9. The gear recognition mechanism according to claim 8, characterized in that: Said clamping block (702) and annular clamping groove (6) are matched with each other.

10. The gear recognition mechanism of claim 1, wherein: The sidewall of adjusting sleeve (104) of coffee bean grinder (1) is fixedly connected with probe plate (101), the sidewall of bean grinding shell (103) on coffee bean grinder (1) is fixedly connected with resistance track plate (102), the bottom probe of probe plate (101) is in contact with the contact of resistance track plate (102).

Citation Information

Patent Citations

  • Grinding mechanism and bean grinding coffee machine

    CN220236642U