A screw-out type cover of an electric bean grinder

By using a screw-out lid design, and with the cooperation of guide grooves and guide components, the lid can be opened, closed and removed, solving the problems of complicated operation and lid loss in existing electric coffee grinders, and improving the ease of use and cleaning.

CN223601319UActive Publication Date: 2025-11-28XIAMEN TIMER TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423183164.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-28
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

The operation of the lid on existing electric coffee grinders is complicated, which increases the user's time consumption and the risk of lid loss.

Method used

The machine adopts a screw-out cover design. Through the cooperation of guide grooves and guide components, the cover can be opened and closed during rotation, simplifying the operation process. The slide groove can be disassembled for easy cleaning.

Benefits of technology

It simplifies the usage process, prevents the machine cover from being lost, and improves ease of use and cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of spin-out type machine cover of electric bean grinder, it is mainly related to electric bean grinder technical field;Including screw cap and the motor cover of fixed top in machine body, the inner wall of the screw cap is evenly provided with several guide sliding slots, the guide sliding slot includes the arc sliding slot of inclined arrangement, the upper and lower ends of the arc sliding slot are equipped with the horizontal sliding slot communicated with arc sliding slot;The motor cover is equipped with the guide that is adapted to guide sliding slot, the screw cap is equipped with the central hole that is adapted to motor cover;The utility model can simplify use process, screw cap rotates to open and close, without taking down, solve the risk of machine cover loss.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electric burr grinder technical field, specifically is a kind of spin out type machine cover of electric burr grinder. BACKGROUND

[0002] At present, the existing electric burr grinder mostly adopts split type machine cover, and the operation process is as follows: the machine cover is removed and placed aside-pour coffee beans-find the machine cover-cover the machine cover-start the electric burr grinder, there is the action of taking the machine cover and finding the machine cover in this process, which undoubtedly increases the time of operation process, consumes the energy of user, and also increases the risk of machine cover loss. INVENTION CONTENTS

[0003] The utility model discloses a spin out type machine cover of electric burr grinder, which can simplify the use process, rotate the cover to open and close, and does not need to be removed, solving the risk of machine cover loss.

[0004] To achieve the above-mentioned purpose, the following technical solutions are used in the utility model.

[0005] A spin out type machine cover of electric burr grinder includes a rotating cover and a motor cover fixed on the top of the machine body, the inner wall of the rotating cover is uniformly provided with a plurality of guide sliding grooves, the guide sliding grooves include arc-shaped sliding grooves arranged obliquely, and the upper and lower ends of the arc-shaped sliding grooves are both provided with horizontal sliding grooves communicated with the arc-shaped sliding grooves; the motor cover is provided with guide pieces corresponding to the guide sliding grooves, and the rotating cover is provided with a central hole corresponding to the motor cover.

[0006] The inner wall of the rotating cover is vertically provided with a dismounting sliding groove communicated with the horizontal sliding groove at the bottom end of the arc-shaped sliding groove, the dismounting sliding groove is corresponding to the guide piece, and the bottom end of the dismounting sliding groove extends to the bottom of the rotating cover.

[0007] Preferably, the rotating cover is provided with a first mark, the top of the outer wall of the machine body is provided with a second mark, when the first mark is aligned with the second mark, the guide piece is located at the bottom of the dismounting sliding groove.

[0008] Preferably, part of the guide pieces are positioning plungers, and the other part are pin columns.

[0009] Preferably, the top surface of the rotating cover is a conical surface.

[0010] Preferably, the rotating cover includes an inner cover body and an outer cover body fixedly connected with the inner cover body, the guide sliding grooves are arranged on the inner cover body, and the top of the outer cover body is provided with a funnel-shaped guide cover.

[0011] Preferably, the motor cover comprises a cylindrical main body, a cover body arranged in the cylindrical main body, a connecting ring extending outwardly is arranged at the bottom of the outer wall of the cylindrical main body, the outer end of the connecting ring is connected with the inner wall of the machine body, the rotating cap is inserted into the annular space between the outer wall of the cylindrical main body and the inner wall of the machine body, and the outer peripheral wall of the cover body is provided with a connecting piece for connecting with the cylindrical main body.

[0012] Preferably, the top surface of the cover body is an arc surface matched with the central hole.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] The utility model provides a spin out type machine cover, rotates the rotating cap, the guide piece on the rotating cap slides along the guide sliding slot, makes the rotating cap go up in the process of rotation, makes the central hole separate from the motor cover, can open the machine cover, coffee beans enter the machine body through the central hole, rotates the rotating cap, makes the rotating cap go down in the process of rotation, can make the motor cover close the central hole, completes the closure of the rotating cap, can simplify the use process, and the rotating cap rotates and opens and closes, need not take down, solves the risk of machine cover loss. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the rotating cap closure state schematic drawing of electric bean grinder;

[0016] Figure 2 It is the rotating cap spin open state schematic drawing of electric bean grinder;

[0017] Figure 3 It is the rotating cap dismounting alignment state schematic drawing of electric bean grinder;

[0018] Figure 4 It is the internal structure schematic drawing of rotating cap;

[0019] Figure 5 It is the structure schematic drawing of motor cover;

[0020] Figure 6 It is the rotating cap cooperation right section view;

[0021] Figure 7 It is the rotating cap cooperation left section view.

[0022] Reference signs in the drawings: 1, rotating cap; 2, machine body; 3, motor cover; 11, guide sliding slot; 111, arc sliding slot; 112, horizontal sliding slot; 12, central hole; 13, dismounting sliding slot; 14, first mark; 15, second mark; 16, inner cover body; 17, outer cover body; 31, guide piece; 32, cylindrical main body; 33, cover body; 34, connecting ring; 35, connecting piece. DETAILED DESCRIPTION

[0023] The utility model will be further explained in combination with specific embodiments. It should be understood that these embodiments are only used for illustrating the utility model and are not used for limiting the scope of the utility model. In addition, it should be understood that after reading the content taught by the utility model, those skilled in the art can make various changes or modifications to the utility model, and these equivalent forms also fall within the scope defined by the present application.

[0024] Embodiment: as attached Figures 1-7 The utility model discloses a kind of spin-out type machine cover of electric bean grinder, including screw cap 1 and the motor cover 3 of fixed top in the body 2, the motor cover 3 is reserved with the leakage bean channel that passes through the motor cover 3 up and down, motor cover 3 can be connected with the body 2 using thread, also can coil motor cover 3 in the body 2.

[0025] The inner wall of the screw cap 1 is uniformly provided with a plurality of guide grooves 11, the guide grooves 11 include arc-shaped grooves 111 arranged obliquely, and the upper and lower ends of the arc-shaped grooves 111 are provided with horizontal grooves 112 communicating with the arc-shaped grooves 111.

[0026] The motor cover 3 is provided with a guide 31 adapted to the guide grooves 11, the number of the guide 31 is the same as that of the guide grooves 11, and the screw cap 1 is provided with a central hole 12 adapted to the motor cover 3, and the motor cover 3 can close the central hole 12.

[0027] Preferably, a disassembly groove 13 is vertically arranged on the inner wall of the screw cap 1 and communicates with the horizontal groove 112 at the bottom end of the arc-shaped groove 111, the disassembly groove 13 is adapted to the guide 31, the bottom end of the disassembly groove 13 extends to the bottom of the screw cap 1, and when the guide 31 slides into the disassembly groove 13, the screw cap 1 is lifted up, so that the screw cap 1 can be disassembled, and the inside of the screw cap 1 and the body 3 can be conveniently cleaned.

[0028] Preferably, in order to facilitate determination of whether the guide moves to the bottom end of the disassembly groove, as attached Figure 3 A first mark 14 is arranged on the screw cap 1, and a second mark 15 is arranged on the top of the outer wall of the body 2, when the first mark 14 is aligned with the second mark 15, the guide 31 is located at the bottom of the disassembly groove 13.

[0029] Preferably, a part of the guides 31 is a positioning plunger, and the other part is a pin, four guides 31 can be used, the four guides 31 are arranged in a circular array, two positioning plungers are symmetrically arranged, and two pins are symmetrically arranged, the spring of the positioning plunger can improve a certain pre-tightening force, and can prevent the screw cap 1 from being automatically closed during shaking.

[0030] Preferably, the top surface of the screw cap 1 is a conical surface, which makes it easier to pour the coffee beans and reduces the risk of the coffee beans being ejected or spilled in any state.

[0031] Further, the screw cap 1 comprises an inner cap body 16 and an outer cap body 17 fixedly connected with the inner cap body 16, the outer cap body 17 is located outside the inner cap body 16, and an interference fit or ultrasonic welding can be adopted between the outer cap body 17 and the inner cap body 16, the guide chute 11 is arranged on the inner cap body 16, and the top of the outer cap body 17 is provided with a funnel-shaped guide cover. Figure 4 is a schematic view of the inner cap body 16 after being turned over.

[0032] Preferably, the motor cover 3 comprises a cylindrical main body 32 and a cover body 33 arranged in the cylindrical main body 32, the bottom of the outer wall of the cylindrical main body 32 is provided with a connecting ring 34 extending outward, the outer end of the connecting ring 34 is connected with the inner wall of the machine body 2, and a threaded connection can be adopted between the connecting ring 34 and the machine body 2, the screw cap 1 is inserted into the annular space between the outer wall of the cylindrical main body 32 and the inner wall of the machine body 2, the outer peripheral wall of the cover body 33 is provided with a connecting piece 35 for connecting with the cylindrical main body 32, the cover body 33 is used for mounting a motor, the outer diameter of the cover body 33 is smaller than the inner diameter of the cylindrical main body 32, and the space between the cover body 33 and the cylindrical main body 32 serves as a bean discharging channel, and an integral structure can be adopted between the cylindrical main body 32, the cover body 33, the connecting ring 34 and the connecting piece 35.

[0033] Preferably, the top surface of the cover body 33 is an arc surface adapted to the central hole 12, and a part of the top surface of the cover body 33 can extend upward to the upper side of the central hole 12, so as to improve the effectiveness of the closure of the screw cap 1.

[0034] The screw cap 1 and the motor cover 3 can rotate relative to each other, and the screw cap 1 can move up and down while rotating, so that the use process of the operator can be simplified as: unscrewing the screw cap 1, pouring coffee beans, and starting the machine. Since the screw cap 1 is not frequently removed during the use process, the pain point of consumers easily losing small accessories such as caps is solved. The design of the conical surface on the upper end surface of the screw cap 1 enables the consumer to not screw the screw cap 1 during the process of starting the machine to grind coffee beans, and the coffee beans will not be ejected from the machine due to extrusion during crushing; the closed state of the screw cap 1 can ensure that dust, insects and other foreign matters do not enter the inside of the electric bean grinder when the electric bean grinder is in a non-use state.

[0035] The utility model discloses a rotating cap 1 is in the closed state, and the guide piece 31 is located in the horizontal sliding slot 112 of the arc -shaped sliding slot 111 bottom; when opening rotating cap 1, rotating rotating cap 1, and the guide piece 31 moves along the arc -shaped sliding slot 111, and rotating cap 1 rotates and moves up, and the guide piece 31 enters the horizontal sliding slot 112 of the arc -shaped sliding slot 111 top, and the motor cover 3 is separated from the center hole 12, and rotating cap opens at this time; when closing rotating cap 1, reverse rotating rotating cap 1, and rotating cap 1 rotates and moves down, and the guide piece 31 is located in the horizontal sliding slot 112 of the arc -shaped sliding slot 111 bottom, and the motor cover 3 will center hole 12 be closed, and rotating cap closes at this time; when cleaning equipment, the first mark 14 is aligned with the second mark 15, and the guide piece 31 is located at the bottom of the dismounting sliding slot 13, and rotating cap 1 is lifted, and rotating cap 1 can be disassembled, and it is convenient to clean the inside of rotating cap 1 and fuselage 2.

Claims

1. A screw-out lid for an electric coffee grinder, characterized in that: The device includes a screw cap (1) and a motor cover (3) fixed inside the body (2). The inner wall of the screw cap (1) is provided with a plurality of guide grooves (11). The guide grooves (11) include an inclined arc groove (111). The upper and lower ends of the arc groove (111) are provided with horizontal grooves (112) that communicate with the arc groove (111). The motor cover (3) is provided with a guide (31) that is adapted to the guide groove (11). The screw cap (1) is provided with a central hole (12) that is adapted to the motor cover (3).

2. The screw-out lid of an electric coffee grinder according to claim 1, characterized in that: The inner wall of the cap (1) is vertically provided with a disassembly groove (13) that communicates with the horizontal groove (112) at the bottom end of the arc-shaped groove (111). The disassembly groove (13) is adapted to the guide (31), and the bottom end of the disassembly groove (13) extends to the bottom of the cap (1).

3. The screw-out lid of an electric coffee grinder according to claim 2, characterized in that: The screw cap (1) is provided with a first mark (14), and the top of the outer wall of the body (2) is provided with a second mark (15). When the first mark (14) and the second mark (15) are aligned, the guide (31) is located at the bottom of the disassembly slide (13).

4. The screw-out lid of an electric coffee grinder according to claim 1, characterized in that: One part of the guides (31) is a positioning plunger and the other part is a pin.

5. The screw-out lid of an electric coffee grinder according to claim 1, characterized in that: The top surface of the screw cap (1) is a conical surface.

6. The screw-out lid of an electric coffee grinder according to claim 5, characterized in that: The screw cap (1) includes an inner cap (16) and an outer cap (17) fixedly connected to the inner cap. A guide groove (11) is provided on the inner cap (16), and a funnel-shaped guide cap is provided on the top of the outer cap (17).

7. The screw-out lid of an electric coffee grinder according to claim 1, characterized in that: The motor cover (3) includes a cylindrical body (32) and a cover (33) disposed inside the cylindrical body (32). The bottom of the outer wall of the cylindrical body (32) is provided with a connecting ring (34) extending outward. The outer end of the connecting ring (34) is connected to the inner wall of the body (2). The screw cap (1) is inserted into the annular space between the outer wall of the cylindrical body (32) and the inner wall of the body (2). The outer peripheral wall of the cover (33) is provided with a connector (35) for connecting with the cylindrical body (32).

8. The screw-out lid of an electric coffee grinder according to claim 7, characterized in that: The top surface of the cover (33) is an arc-shaped surface that conforms to the central hole (12).