Powder pressing hammer positioning structure of bean grinder

Abstract

The utility model discloses a powder pressing hammer positioning structure of a bean grinder, which comprises a machine body, a positioning groove with a bottom opening is arranged on the machine body, a positioning fastener is arranged at the top of the positioning groove, the positioning fastener is provided with a plurality of fastening claws, convex teeth are arranged on the inner sides of the fastening claws, claw grooves matched with the fastening claws are arranged on the side wall of the positioning groove, and the convex teeth are arranged in the claw grooves. The handle part of the powder pressing hammer is provided with a groove, the handle part of the powder pressing hammer is inserted into the positioning groove, the convex teeth of the buckling claw are clamped into the groove, and the powder pressing hammer is suspended in the positioning groove. According to the utility model, the machine body is provided with the positioning groove with the bottom opening, the top of the positioning groove is provided with the positioning fastener with the buckling claw, the buckling claw is clamped into the groove of the handle part of the powder pressing hammer inserted into the positioning groove through the claw groove in the side wall of the positioning groove, and the powder pressing hammer is accommodated in the positioning groove, so that the reduction of the stability of magnetic absorption after magnetic attenuation is avoided; and the problem that a non-magnetic food-grade stainless steel material cannot be used is also solved.

Description

Technical Field

[0001] The utility model relates to the technical field of beverage machines, in particular to a positioning structure for a powder hammer of a coffee bean grinder. Background Art

[0002] When using a semi-automatic pressure coffee machine, you need to use a brewing funnel to collect the coffee powder ground by the grinder, and then put it into the brewing head of the coffee machine. The brewing head releases hot water to flow through the brewing funnel to extract the coffee powder and brew coffee liquid. In order to ensure that the coffee powder is fully extracted, before installing the brewing funnel to the brewing head, you need to use a powder hammer to compact the coffee powder in the brewing funnel and expel the air.

[0003] CN105054791B discloses an espresso coffee machine, wherein: the device has a groove for holding a removable tamper, and the groove has a magnet inside for holding the tamper. In this technical solution, the tamper for pressing coffee powder is held in the groove by the magnet in the groove, and the magnetism of the magnetic component will gradually decay, affecting the stability of the tamper in the groove; and in order to ensure the magnetic adsorption effect of the tamper, the use of non-magnetic food-grade stainless steel materials is limited. Utility Model Content

[0004] The purpose of the utility model is to provide a powder hammer positioning structure for a coffee bean grinder, which solves the problem that a tamper for coffee powder is retained in a groove by a magnet in the groove, and the magnetism of the magnetic component gradually decays, affecting the stability of the tamper in the groove; and in order to ensure the magnetic adsorption effect of the tamper, the use of non-magnetic food-grade stainless steel materials is limited, so as to overcome the shortcomings of the prior art.

[0005] The utility model provides a positioning structure of a powder hammer of a coffee bean grinder through the following technical scheme, comprising a machine body, a positioning groove with a bottom opening on the machine body, a positioning fastener arranged on the top of the positioning groove, the positioning fastener having a plurality of claws, convex teeth arranged on the inner sides of the claws, claw grooves matching the claws arranged on the side walls of the positioning groove, a handle of the powder hammer having a groove, the handle of the powder hammer being inserted into the positioning groove, the convex teeth of the claws being clamped into the groove, and the powder hammer being suspended in the positioning groove.

[0006] Furthermore, a first screw seat is provided at the top of the positioning groove, and a second screw seat is provided at the top of the positioning fastener. After the second screw seat is inserted into the first screw seat, the positioning fastener is installed at the top of the positioning groove.

[0007] Furthermore, a plurality of guide strips are axially arranged on the inner wall of the positioning groove, and the guide strips extend from the bottom opening of the positioning groove to the top.

[0008] Furthermore, the guide strip is in an inverted cone shape.

[0009] The utility model has the following beneficial effects: a positioning groove with a bottom opening is arranged on the machine body, a positioning fastener with a buckle claw is installed on the top of the positioning groove, the buckle claw is inserted into the groove of the handle of the powder compacting hammer inserted into the positioning groove through the claw groove of the side wall of the positioning groove, and the powder compacting hammer is stored in the positioning groove, thereby avoiding the reduction of the stability of the magnetic absorption device after the magnetic attenuation, and also solving the problem that non-magnetic food-grade stainless steel materials cannot be used. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is an overall schematic diagram of the positioning structure of the powder hammer of the coffee bean grinder described in the utility model.

[0011] Figure 2 It is an exploded schematic diagram of the positioning structure of the powder hammer of the coffee bean grinder described in the utility model.

[0012] Figure 3 for Figure 2 A magnified schematic diagram of area A in the middle.

[0013] Figure 4 It is a bottom view of a positioning groove of a positioning structure of a powder hammer of a coffee bean grinder described in the utility model.

[0014] Figure 5 It is a vertical axial cross-sectional view of the positioning structure of the powder hammer of the coffee bean grinder described in the utility model.

[0015] in, Figures 1 to 5 The corresponding relationship between the reference numerals and component names in the figure is:

[0016] 1 machine body, 2 positioning groove, 3 positioning fastener, 4 buckle claw, 5 convex tooth, 6 claw groove, 7 powder hammer, 8 groove, 9 first screw seat, 10 second screw seat, 11 guide strip. DETAILED DESCRIPTION

[0017] The technical solution of the present application will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments.

[0018] The components of the embodiments of the present application generally described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the application claimed, but merely represents the selected embodiments of the present application.

[0019] Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making any creative work shall fall within the scope of protection of this application.

[0020] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are 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 cannot be understood as limiting the present application. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0021] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0022] Refer to the following Figure 1-Figure 5 A powder hammer positioning structure of a coffee bean grinder according to some embodiments of the present application is described.

[0023] A powder hammer positioning structure of a coffee bean grinder comprises a machine body 1, a positioning groove 2 with a bottom opening is provided on the machine body 1, and the handle of the powder hammer 7 can be inserted into the positioning groove 2; a positioning fastener 3 is provided on the top of the positioning groove 2, and a plurality of claws 4 extending downward are provided in the circumference of the positioning fastener 3, and a convex tooth 5 is provided on the inner side of each claw 4, and a claw groove 6 matching the claw 4 is provided on the side wall of the positioning groove 2, and the positioning fastener 3 is installed on the top of the positioning groove 2, and the claw 4 passes through the corresponding claw groove 6 and extends into the positioning groove 2. Since the handle of the powder hammer 7 has a groove 8, when the handle of the powder hammer 7 is inserted into the positioning groove 2, the convex tooth 5 of the claw 4 extending into the positioning groove 2 is stuck in the groove 8, so that the powder hammer 7 is suspended in the positioning groove 3. When the powder hammer 7 is to be taken out, the part of the powder hammer 7 exposed to the machine body 1 can be pulled, and the claw 4 is subjected to force to produce elastic deformation, and the groove 8 is separated from the constraint of the convex tooth 5, and the handle of the powder hammer 7 is taken out from the positioning groove 3.

[0024] The positioning fastener 3 may be provided with two or more claws 4. In this embodiment, the number of the claws 4 is three.

[0025] A first screw seat 9 is provided at the top of the positioning groove 2, and a second screw seat 10 is provided at the top of the positioning fastener 3. After the second screw seat 10 is inserted into the first screw seat 9, the positioning fastener 3 can be installed on the top of the positioning groove 2 by screw connection. The second screw seat 10 and the first screw seat 9 are connected in a sleeve manner to fix the positioning fastener 3, which can not only ensure the stability of the positioning fastener 3, but also can replace the positioning fastener 3 when the positioning fastener 3 is damaged or the powder pressing hammer 7 is changed to cause the outer diameter of the groove 8 to change.

[0026] The inner wall of the positioning groove 2 is axially provided with a plurality of guide strips 11 , which extend from the bottom opening of the positioning groove 2 to the top, and are in an inverted cone shape, so as to facilitate the handle of the powder compacting hammer 7 to be accurately and smoothly inserted into the positioning groove 3 .

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A positioning structure for a coffee bean grinder's hammer, comprising a body, a positioning groove with a bottom opening being provided on the body, characterized in that: A positioning fastener is provided at the top of the positioning groove, and the positioning fastener has a plurality of claws, and a convex tooth is provided on the inner side of the claw. A claw groove matching the claw is provided on the side wall of the positioning groove, and the handle of the powder hammer has a groove. The handle of the powder hammer is inserted into the positioning groove, and the convex tooth of the claw is inserted into the groove, so that the powder hammer is suspended in the positioning groove.

2. The positioning structure of the coffee bean grinder's hammer according to claim 1, characterized in that: A first screw seat is provided at the top of the positioning groove, and a second screw seat is provided at the top of the positioning fastener. After the second screw seat is inserted into the first screw seat, the positioning fastener is installed on the top of the positioning groove.

3. The positioning structure of the coffee bean grinder's hammer according to claim 1, characterized in that: The inner wall of the positioning groove is axially provided with a plurality of guide strips, and the guide strips extend from the bottom opening of the positioning groove to the top.

4. The positioning structure of the coffee bean grinder's hammer according to claim 3, characterized in that: The guide strip is in an inverted cone shape.

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