Novel buckle type coffee grinder

By setting a clamping spring and the clamping groove on the upper end of the grinding spindle of the coffee grinder, and fixing the cover using the elastic snap buckle principle, the problem of easy falling off of the cover of the traditional coffee grinder is solved, and the stability and safety are improved, and the use is even more convenient.

CN222265093UActive Publication Date: 2024-12-31吴宗灿
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Patent Information

Application Number
CN202420841894.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-20
Publication Date
2024-12-31
Estimated Expiration
2034-04-20

AI Technical Summary

Technical Problem

The lid of the traditional hand-cranked coffee grinder lacks a stable fixing method, which is easy to fall off, is unsafe and inconvenient to use.

Method used

A new type of snap-type coffee grinder is designed. By setting a clamping spring and the clamping groove at the upper end of the grinding spindle, the cover is fixed using the elastic snap-on principle to avoid falling off.

Benefits of technology

It realizes stable fixation of the lid during grinding, improves safety and convenience of use, and enhances user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of coffee grinders, and particularly discloses a novel buckle type coffee grinder which comprises a grinder body, a cover is detachably connected to the grinder body, a handle is connected to the cover, a grinding main shaft is arranged on the grinder body, a main shaft clamping piece is arranged on the inner side of the cover, and the main shaft clamping piece is connected with the handle. A clamping groove matched with the grinding main shaft is formed in the bottom of the main shaft clamping piece, a clamping spring is arranged in the clamping groove, and a clamping spring groove matched with the clamping spring is formed in the outer side of the upper end of the grinding main shaft. The clamping spring is additionally arranged to be connected with the upper end of the grinding main shaft in a clamped mode, so that the phenomenon that the cover falls off in the grinding process is avoided, the working stability is good, safety is high, and use is more convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of coffee grinders, in particular to a novel clip-on coffee grinder. Background Art

[0002] Grinders can grind particles and block objects into powder and are widely used in food fields such as coffee, salt, pepper, and black pepper. Among them, those used for coffee grinding are collectively called coffee grinders. Most of the lids of traditional hand-cranked coffee grinders do not have locks. When using, the lid is directly placed on the grinder, which is easy to fall off and unsafe. Some are fixed by magnetic blocks that attract the lid and the grinder body, which is not stable and easy to fall off. Utility Model Content

[0003] The technical problem to be solved by the utility model is that, in view of the above-mentioned defects of the prior art, a new type of snap-on coffee grinder is provided, which is snap-connected with the upper end of the grinding spindle by adding a retaining spring, thereby avoiding the phenomenon of the cover falling off during the grinding process, having good working stability, high safety, and being more convenient to use.

[0004] In order to solve the above technical problems, the technical solution of the utility model is:

[0005] A new type of snap-on coffee grinder comprises a grinder body, a cover detachably connected to the grinder body, a handle connected to the cover, a grinding spindle arranged on the grinder body, a spindle clamping piece arranged on the inner side of the cover, a clamping groove matched with the grinding spindle is formed at the bottom of the spindle clamping piece, a retaining spring is arranged in the retaining groove, and a retaining spring groove matched with the retaining spring is formed on the outer side of the upper end of the grinding spindle.

[0006] Preferably, the upper end of the grinding spindle is inserted into the clamping groove, and the cross-section of the grinding spindle and the cross-section of the clamping groove are both regular hexagons.

[0007] Preferably, a spindle clamping piece mounting through hole is provided on the cover, and the spindle clamping piece is fixedly connected to the cover by threads.

[0008] Preferably, an inner side of the main shaft clamping component mounting through hole is provided with an internal thread, and an outer side of the main shaft clamping component is provided with an external thread matching the internal thread.

[0009] Preferably, the clamping spring is embedded in the inner side of the clamping groove.

[0010] Preferably, a retaining spring plug-in portion is provided at the upper end of the grinding spindle.

[0011] By adopting the above technical scheme, the utility model provides a new type of snap-on coffee grinder, which has the following beneficial effects: a cover is detachably connected to the grinder body of the new snap-on coffee grinder, and the cover is connected to a handle. A grinding spindle is arranged on the grinder body, and a spindle clamping piece is arranged on the inner side of the cover. A clamping groove matched with the grinding spindle is provided at the bottom of the spindle clamping piece, and a retaining spring is arranged in the retaining groove. A retaining spring groove matched with the retaining spring is provided on the outer side of the upper end of the grinding spindle. The retaining spring is added to be clamped with the upper end of the grinding spindle. When in use, the product is fixed as a whole through the principle of elastic clamping, thereby avoiding the phenomenon of the cover falling off during the grinding process. The working stability is good, and the safety is high. It is also more convenient to use and the user experience effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is an exploded view of the utility model;

[0013] Figure 2 It is a three-dimensional diagram of the utility model;

[0014] In the figure, 1-grinder body, 2-cover, 3-handle, 4-grinding spindle, 5-spindle clamping part, 6-clamping groove, 7-circlip, 8-circlip groove, 9-spindle clamping part mounting through hole, 10-circlip plug-in part. DETAILED DESCRIPTION

[0015] The specific implementation methods of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these implementation methods is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in each implementation method of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0016] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0017] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0018] like Figure 1-2 As shown, the novel clip-on coffee grinder comprises a grinder body 1, a cover 2 is detachably connected to the grinder body 1, a handle 3 is connected to the cover 2, a grinding spindle 4 is arranged on the grinder body 1, a spindle clamping member 5 is arranged on the inner side of the cover 2, a clamping groove 6 matching the grinding spindle 4 is provided at the bottom of the spindle clamping member 5, a clamping spring 7 is arranged in the clamping groove 6, and a clamping spring groove 8 matching the clamping spring 7 is provided on the outer side of the upper end of the grinding spindle 4. It can be understood that the upper end of the grinding spindle 4 is inserted into the clamping groove 6, and the cross-sections of the grinding spindle 4 and the clamping groove 6 are both regular hexagons.

[0019] Specifically, a spindle clamp mounting through hole 9 is opened on the cover 2, and the spindle clamp 5 is threadedly fixedly connected to the cover 2; an internal thread is arranged on the inner side of the spindle clamp mounting through hole 9, and an external thread matching the internal thread is arranged on the outer side of the spindle clamp 5; the retaining spring 7 is embedded in the inner side of the retaining groove 6; and a retaining spring plug-in portion 10 is arranged at the upper end of the grinding spindle 4. It can be understood that the main improvement of the utility model is to add an elastic snap-fit ​​principle to the grinder product to prevent the grinder product from falling off when in use or placed. First, a spindle snap-fitting piece 5 is provided in the cover 2, and a retaining spring 7 is provided in the spindle snap-fitting piece 5. By snap-fitting connection with the grinding spindle 4, it is fixed and will not fall out during use, thereby achieving an effective stabilization effect. When placing coffee beans, the cover 2 is taken out by hand to separate the grinding spindle 4 from the retaining spring 7. When using the ground coffee beans, the spindle snap-fitting piece 5 in the cover 2 is snap-fitted and fixed to the grinding spindle 4, so that the grinding spindle 4 is snapped with the retaining spring 7 and the hand-cranked coffee beans can be used.

[0020] It can be understood that the utility model has a reasonable design and a unique structure. By adding a retaining spring 7 to engage with the upper end of the grinding spindle 4, the product as a whole is fixed by the principle of elastic snap when in use, thereby avoiding the cover 2 from falling off during the grinding process. It has good working stability and high safety, is more convenient to use, and has a good user experience.

[0021] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments are made without departing from the principles and spirit of the present invention, and still fall within the scope of protection of the present invention.

Claims

1. A novel snap-on coffee grinder, comprising a grinder body, a cover detachably connected to the grinder body, a handle connected to the cover, characterized in that: A grinding spindle is arranged on the grinder body, a spindle clamp is arranged on the inner side of the cover, a clamping groove matched with the grinding spindle is opened at the bottom of the spindle clamp, a retaining spring is arranged in the retaining groove, and a retaining spring groove matched with the retaining spring is opened on the outer side of the upper end of the grinding spindle.

2. The novel clip-on coffee grinder according to claim 1 is characterized by: The upper end of the grinding spindle is inserted into the clamping groove, and the cross-sections of the grinding spindle and the clamping groove are both regular hexagons.

3. The novel clip-on coffee grinder according to claim 1 is characterized by: The cover is provided with a main shaft clamping piece installation through hole, and the main shaft clamping piece is threadedly fixedly connected to the cover.

4. The novel clip-on coffee grinder according to claim 3 is characterized by: An internal thread is arranged on the inner side of the main shaft clamping part installation through hole, and an external thread matching the internal thread is arranged on the outer side of the main shaft clamping part.

5. The novel clip-on coffee grinder according to claim 1 is characterized by: The clamping spring is embedded in the inner side of the clamping groove.

6. The novel clip-on coffee grinder according to claim 1 is characterized by: The upper end of the grinding spindle is provided with a clamping spring plug-in portion.