Novel bean grinder without bean bin cap structure
By installing an integrated anti-pinch device between the bean feed chamber and the grinding chamber of the coffee grinder, the problems of low production efficiency and high cost of coffee grinders are solved, and the safety and practicality are improved.
Patent Information
- Application Number
- CN202520215552.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-11
AI Technical Summary
Existing coffee grinders require the additional production of bean hopper caps during the production process, resulting in low production efficiency and high costs.
It adopts a bean-free cap structure, and an integrated anti-pinch component is set between the bean feed chamber and the grinding chamber of the coffee grinder. The anti-pinch component has a connecting ring and a connecting piece forming a star-shaped structure to prevent fingers from sticking in, while allowing coffee beans to pass through smoothly.
It improves production efficiency, reduces production costs, enhances safety and practicality, and reduces the space occupied by the soybean hopper.
Smart Images

Figure CN223773591U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a bean grinder technical field especially relates to a new type bean grinder without hopper cap structure. BACKGROUND
[0002] The bean grinder is also called coffee grinder, and it is a kind of kitchen appliance specially designed to grind coffee beans into coffee powder, and the device is very important for coffee lovers and professionals, because the grinding fineness of coffee beans directly affects the brewing method and final flavor of coffee; when the bean grinder starts to grind beans, the bean adding hopper is communicated with the inside of the bean grinder, and there is a risk of finger injury caused by inserting the inside of the bean grinder.
[0003] In the prior art, a hopper cap is generally arranged in the bean adding hopper of the bean grinder, the area of the hopper cap is equal to the size of the opening of the bean grinder, and the hopper cap is fixed in the bean adding hopper by several connecting columns, so as to effectively control the rate of coffee beans entering the bean grinding cavity and prevent fingers from entering the inside of the bean grinder, thereby reducing the risk of hand injury, but during the production of the bean grinder, the hopper cap and multiple different parts need to be additionally produced and assembled with the bean grinder, which affects the production efficiency and production cost to some extent, therefore, a more reasonable anti-injury structure is needed to solve the above technical problems. SUMMARY
[0004] In view of the above technical problems that the production efficiency is low and the production cost is high due to the need to additionally produce the hopper cap, the utility model provides a new type bean grinder without hopper cap structure.
[0005] To achieve the above purpose, the utility model provides a new type bean grinder without hopper cap structure, which comprises:
[0006] The main body shell has a cavity, and one end is provided with an opening communicated with the cavity;
[0007] The bean grinder body is arranged in the cavity of the main body shell, the bean grinder body is provided with a bean grinding assembly, and one end of the bean grinder body close to the bean adding body is provided with an anti-pinch member, and one end of the anti-pinch member is detachably connected with the bean grinder body;
[0008] The bean adding body is arranged at the opening of the main body shell and fixedly connected with the other end of the anti-pinch member, and the bean grinder body, the anti-pinch member and the bean adding body are communicated to form a bean feeding channel.
[0009] As an improved scheme of the utility model, the anti-pinch part is provided with a connecting ring and multiple connecting pieces at one end close to the bean inlet bin body, one end of the multiple connecting pieces is circumferentially arranged and connected to the outer ring wall of the connecting ring, and the other end is connected to the inner wall surface of the anti-pinch part.
[0010] As an improved scheme of the utility model, the anti-pinch part is integrally formed with the connecting ring and the connecting pieces.
[0011] As an improved scheme of the utility model, the anti-pinch part is provided with internal threads at one end close to the bean mill bin body, the bean mill bin body is formed with an assembly ring at the opening, the outer ring wall of the assembly ring is provided with external threads, and the anti-pinch part is threadedly connected to the bean mill bin body through the internal threads and the external threads.
[0012] As an improved scheme of the utility model, the inner wall surface of the bean inlet bin body is in the shape of a bucket.
[0013] As an improved scheme of the utility model, the anti-pinch part is provided with a sealing recess at the end surface close to the bean inlet bin body, the bean inlet bin body is extended to form a sealing ring at one end close to the anti-pinch part, and the sealing ring is interference-fitted with the sealing recess.
[0014] The utility model discloses a kind of bean mill of new structure without bean bin cap, including main body shell, bean mill bin body and bean inlet bin body, main body shell has cavity, and one end is provided with the opening communicating cavity;Bean mill bin body is set in the cavity of main body shell, and bean mill bin body is provided with bean mill component, and the end of bean mill bin body close to bean inlet bin body is provided with anti-pinch part, and one end of anti-pinch part is detachably connected with bean mill bin body;Bean inlet bin body is set in the opening of main body shell and is fixedly connected with the other end of anti-pinch part, and bean mill bin body, anti-pinch part and bean inlet bin body are internally communicated to form bean delivery channel;The utility model is integrally formed by being provided with anti-pinch part to reduce bean mill accessory assembly and improve production efficiency, the end surface of anti-pinch part is provided with the connecting piece formed by the bean inlet structure that circumferentially arranged connecting ring is set, coffee bean can just pass through the bean inlet structure and enter into bean mill bin body, also can prevent finger or other same volume foreign matter from entering, and the occupied space of bean inlet bin body is reduced, the safety and practicality of product are improved. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the first perspective view of the utility model;
[0016] Figure 2 It is the second perspective view of the utility model;
[0017] Figure 3 It is the explosion view of the utility model;
[0018] Figure 4 It is the internal structure diagram of the utility model;
[0019] Figure 5 It is the three-dimensional schematic diagram of the anti-pinch part of the utility model;
[0020] Figure 6 It is the anti-pinch part and the bean inlet bin body schematic diagram of the utility model.
[0021] The main element symbol is explained as follows:
[0022] 1, main body shell, 2, bean grinding bin body, 3, bean inlet bin body, 4, anti-pinch part, 41, connecting ring, 42, connecting plate, 5, assembly ring, 6, sealing sink, 7, sealing ring. Specific implementation
[0023] In order to more clearly express the utility model, the utility model is further described below in conjunction with the drawings.
[0024] In the following description, the example details are given so as to provide more in-depth understanding of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. It should be understood that the specific embodiments are only used to explain the utility model, and are not used to limit the utility model.
[0025] It should be understood that when the terms "contain" and / or "include" are used in the specification, it indicates that the features, whole, steps, operations, elements or components exist, but does not exclude the existence or addition of one or more other features, whole, steps, operations, elements, components or their combinations.
[0026] Please refer to Figures 1-6 The utility model discloses a novel bean mill without bean bin cap structure, including main body shell 1, bean grinding bin body 2 and bean inlet bin body 3, main body shell 1 has the cavity, and one end is equipped with the opening that communicates cavity;Bean grinding bin body 2 sets up in the cavity of main body shell 1, is equipped with the bean grinding assembly in bean grinding bin body 2, and one end of bean grinding bin body 2 near bean inlet bin body 3 is equipped with anti-pinch part 4, and one end of anti-pinch part 4 is detachably connected with bean grinding bin body 2;Bean inlet bin body 3 is arranged at the opening of main body shell 1 and is fixedly connected with the other end of anti-pinch part 4, and bean grinding bin body 2, anti-pinch part 4 and bean inlet bin body 3 are internally communicated to form the bean delivery channel;Anti-pinch part 4 can prevent the finger from being inserted into the inside of bean grinding bin body 2, and the assembly ring 5 section of traditional anti-pinch workpiece is reduced, the production efficiency is improved to some extent, the occupied volume of bean inlet bin body 3 is reduced simultaneously, relative to traditional bean inlet structure, the bean capacity of bean inlet bin body 3 is increased.
[0027] The working principle of the utility model is:
[0028] The anti-pinch part 4 is provided with a connecting ring 41 and a connecting sheet 42 in the inner wall of the anti-pinch part 4, the connecting ring 41 and the connecting sheet 42 are connected to form a star-shaped structure, coffee beans can flow into the grinder bin body 2 through the star-shaped structure, and fingers are prevented from being inserted, the safety is improved, the space occupation of the coffee bin is reduced, the coffee bin can accommodate more coffee beans, and during production of the product, no additional parts are needed to be produced and assembled, the anti-pinch part 4 can be directly produced by opening a mold, the production cost is reduced, and the production efficiency is improved.
[0029] In the embodiment, the anti-pinch part 4 is provided with the connecting ring 41 and the plurality of connecting sheets 42 close to one end of the coffee bin body 3, the two ends of the plurality of connecting sheets 42 are connected with the outer ring wall of the connecting ring 41 and the inner wall surface of the anti-pinch part 4 respectively, coffee beans can enter the grinder bin body 2 through the fan-shaped openings formed by the adjacent connecting sheets 42 and the ring opening of the connecting ring 41, and the connecting sheets 42 and the connecting ring 41 can prevent fingers from being inserted, the size of the fan-shaped openings formed by the adjacent connecting sheets 42 and the ring opening of the connecting ring 41 is smaller than the size of the fingers, and the coffee beans can pass through the fan-shaped openings and the ring opening, further, the anti-pinch part 4 is integrally formed with the connecting ring 41 and the connecting sheet 42, no additional assembly steps and assembly parts are needed during production and assembly of the product, the production efficiency is improved, and the production cost is reduced.
[0030] In the embodiment, the inner wall surface of the coffee bin body 3 is in a bucket shape, and the cavity of the bucket-shaped structure enables coffee beans to be concentrated to the bottom of the coffee bin body 3 along the inclined surface of the bucket-shaped structure when the coffee beans enter the coffee bin body 3, and then enter the grinder bin body 2.
[0031] In the embodiment, the anti-pinch part 4 is provided with an inner thread close to one end of the grinder bin body 2, the opening of the grinder bin body 2 is formed with an assembly ring 5, the outer ring wall of the assembly ring 5 is provided with an outer thread, and the anti-pinch part 4 is threadedly connected with the grinder bin body 2 through the inner thread and the outer thread; the coffee bin body 3 is detachably connected with the grinder bin body 2 through the anti-pinch part 4 and fixedly connected with the anti-pinch part 4, when it is needed to clean the inside of the grinder, the anti-pinch part 4 can be rotated by rotating the coffee bin body 3, and then the coffee bin body 3 is separated from the grinder bin body 2, the operation is simple and convenient, the daily maintenance and cleaning of the grinder are facilitated, and the practicability of the product is improved.
[0032] In the embodiment, the anti-pinch part 4 is provided with a sealing sink 6 close to the end surface of the coffee bin body 3, the coffee bin body 3 is extended to form a sealing ring 7 close to the anti-pinch part 4, and the sealing ring 7 is in interference fit with the sealing sink 6; the coffee bin body 3 is in interference fit with the sealing sink 6 of the anti-pinch part 4 through the sealing ring 7, so that no large gap is formed between the anti-pinch part 4 and the coffee bin body 3 to prevent coffee beans from falling out of the coffee bin body 3.
[0033] The advantages of the utility model lie in:
[0034] The utility model discloses a prevent clamping spare to reduce bean grinder accessory assembly and improve production efficiency through the setting of integrated, and the end surface of prevent clamping spare is equipped with the connecting sheet formed by the circumferential setting of connecting ring and is formed into the bean structure, and coffee bean can just pass through this bean structure and enter into the bean storehouse body, and meanwhile, it can also prevent the fingers or other foreign matters of equivalent volume from entering, and the occupied space of bean storehouse body is reduced, and the safety and practicality of product are improved.
[0035] The above disclosed is only several specific embodiments of the utility model, but the utility model is not limited to this, and any change that any person skilled in the art can think of should fall into the protection scope of the utility model.
Claims
1. A novel coffee grinder with a bean hopper cap-less structure, characterized in that, include: The main body shell has a cavity and an opening at one end communicating with the cavity; The grinding chamber is disposed in the cavity of the main body shell. The grinding chamber is provided with a grinding component, and an anti-pinch member is provided at one end of the grinding chamber near the bean inlet. One end of the anti-pinch member is detachably connected to the grinding chamber. The bean inlet body is located at the opening of the main body shell and is fixedly connected to the other end of the anti-pinch component. The bean grinding chamber, the anti-pinch component, and the bean inlet body are internally connected to form a bean feeding channel.
2. The coffee grinder with a novel bean-free hopper cap structure according to claim 1, characterized in that, The anti-pinch component has a connecting ring and multiple connecting pieces at one end near the bean inlet body. One end of each connecting piece is circumferentially arranged and connected to the outer ring wall of the connecting ring, and the other end is connected to the inner wall surface of the anti-pinch component.
3. A novel coffee grinder with a bean hopper cap-less structure according to claim 2, characterized in that, The anti-pinch component is integrally formed with the connecting ring and the connecting piece.
4. A novel coffee grinder with a bean-free hopper cap structure according to claim 1, characterized in that, The anti-pinch component has an internal thread at one end near the grinding chamber, and an assembly ring is formed at the opening of the grinding chamber. The outer ring wall of the assembly ring has an external thread, and the anti-pinch component is threadedly connected to the grinding chamber through the internal and external threads.
5. A novel coffee grinder with a bean-free hopper cap structure according to claim 1, characterized in that, The inner wall of the bean inlet is funnel-shaped.
6. A novel coffee grinder with a bean-free hopper cap structure according to claim 1, characterized in that, The anti-pinch component has a sealing groove on the end face near the bean inlet body, and the end of the bean inlet body near the anti-pinch component extends to form a sealing ring, and the sealing ring is interference-fitted with the sealing groove.