Manual switch handle suitable for fresh milk machine

By designing a manual switch handle and a magnetic induction switch on the fresh milk machine, the problem of weak human-computer interaction in existing equipment is solved, and a sensitive and noiseless operation experience and an intuitive switch status display are achieved, while the durability of the equipment and the hygiene of the drinks are improved.

CN223333688UActive Publication Date: 2025-09-12RED-CROWNED CRANE INTELLIGENT TECH (JIANGSU CO LTD
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Patent Information

Application Number
CN202422385561.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-09-12
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

The existing fresh milk machine has a weak sense of human-computer interaction and cannot intuitively know the switch status.

Method used

A manual switch handle is used in combination with a magnetic induction switch. The open and close states are controlled by the handle, which increases the sense of human-computer interaction and intuitiveness. The limit slots and limit columns ensure precise control, and food-grade pipes and Teflon gaskets are used to improve wear resistance and feel.

Benefits of technology

It achieves a sensitive switching and noiseless operating experience, improves the human-computer interaction and the intuitiveness of operation, while ensuring the durability of the equipment and the hygiene of the drinks.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223333688U_ABST
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Abstract

The utility model provides a manual switch handle suitable for a fresh milk machine. The manual switch handle comprises a bent pipe and a handle body. The upper end of the bent pipe is bent forwards and provided with a ball head, a milk outlet is formed in the lower portion of the front end of the ball head, and a milk inlet pipe communicated with the milk outlet, an electromagnetic valve used for controlling connection and disconnection of the milk inlet pipe and a magnetic induction switch used for controlling opening and closing of the electromagnetic valve are arranged in an inner cavity of the bent pipe. The two sides of the inverted-U-shaped connector are rotationally connected with the two sides of the ball head respectively, and a magnet used for controlling the magnetic induction switch is arranged in the middle of the inverted-U-shaped connector. The on-off state is controlled through the handle in combination with the magnetic induction switch, the switch is sensitive and free of noise, the man-machine interaction feeling is increased, and an operator can know the on-off state more visually.
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Description

Technical Field

[0001] The present invention relates to the technical field of fresh milk frothing machines, and in particular to a manual switch handle suitable for fresh milk frothing machines. Background Art

[0002] Fresh milk machines, also known as fresh milk machines, are specialized equipment used to make fresh milk products. They can meet the diverse consumer demands for fresh milk products. Currently, these machines often use push-button controls, which lack user-interaction and prevent intuitive control of the switch status. Summary of the Invention

[0003] In order to solve the above problems, the present invention discloses a manual switch handle suitable for a fresh milk frothing machine.

[0004] The specific plan is as follows:

[0005] A manual switch handle for a fresh milk frothing machine, characterized by comprising a curved tube and a handle; the upper end of the curved tube is bent forward and provided with a ball head; the lower front end of the ball head is provided with a milk outlet; the inner cavity of the ball head is provided with a milk inlet pipe connected to the milk outlet, a solenoid valve for controlling the milk inlet pipe, and a magnetic induction switch for controlling the opening and closing of the solenoid valve; the magnetic induction switch is positioned in the upper portion of the inner cavity of the ball head, and is closest to the position directly above the outer curved surface of the ball head than to other positions on the outer curved surface of the ball head; the lower end of the handle is provided with an inverted U-shaped connector, the two sides of the inverted U-shaped connector being rotatably connected to the two sides of the ball head, and a magnet for controlling the magnetic induction switch is located in the middle. The handle, combined with the magnetic induction switch, controls the on / off state. The switch is sensitive and silent, enhancing the sense of human-machine interaction and allowing the operator to more intuitively understand the switch status.

[0006] As a further improvement of the present invention, the elbow is a mirror-finished stainless steel tube, and the handle is a wooden handle. The elbow shell is made of 316 stainless steel sanitary tube, and the handle is made of wood, which can effectively increase the service life.

[0007] As a further improvement of the present invention, the rear end of the milk inlet pipe extends into a curved pipe for connecting to the beverage source, and the front end is connected to the milk outlet for the beverage to flow out. The internal pipes are all food-grade pipes to ensure the hygiene of the beverage.

[0008] As a further improvement of the present invention, the magnetic induction switch is a cylindrical structure.

[0009] As a further improvement to the present invention, arc-shaped limit slots are provided on both sides of the inverted V-shaped connector, and limit posts are provided on both sides of the ball head at positions corresponding to the arc-shaped limit slots to control the rotational travel of the handle. By using the limit slots and limit posts, handle travel errors can be effectively avoided, ensuring precise control of the magnetic induction switch.

[0010] As a further improvement to the present invention, the middle portions of the two sides of the inverted V-shaped connector are rotatably connected to the two sides of the ball head via setscrews, and a Teflon gasket is installed inside the ball head. The Teflon gasket effectively increases wear resistance and enhances the damping feeling of the handle during use, maintaining a good push-pull feel.

[0011] The beneficial effects of the present invention are:

[0012] 1. The opening and closing states are controlled by a handle combined with a magnetic induction switch. The switch is sensitive and noiseless, which not only increases the sense of human-computer interaction but also allows the operator to know the switch status more intuitively.

[0013] 2. The use of limit slots and limit posts can effectively avoid handle travel errors and achieve precise control of the magnetic induction switch;

[0014] 3. The use of Teflon gasket inside can effectively increase the wear resistance and increase the damping feeling when the handle is used, maintaining a good push-pull feel;

[0015] 4. The outer shell is made of 316 stainless steel sanitary tube and the handle is made of wood, which can effectively increase the service life;

[0016] 5. All internal pipes use food-grade pipes to ensure the hygiene of drinks. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a side schematic diagram of the present invention.

[0018] Figure 2 Schematic diagram of the internal structure of the present invention when it is in a closed state.

[0019] Figure 3 It is a schematic diagram of the internal structure of the present invention when it is in an open state.

[0020] Figure 4 It is a side schematic diagram of the present invention in a closed state.

[0021] Figure 5 It is a side view of the present invention in the open state.

[0022] Figure 6 It is a schematic diagram of the front internal structure of the present invention.

[0023] List of reference numerals:

[0024] 1- elbow, 2- handle, 3- ball head, 4- milk outlet, 5- milk inlet tube, 6- magnetic induction switch, 7- inverted U-shaped connector, 8- magnet, 9- arc limit groove, 10- limit column, 11- fastening screw, 12- Teflon gasket. DETAILED DESCRIPTION

[0025] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention.

[0026] As shown in the figure, the present invention provides a manual switch handle for a fresh milk frothing machine, comprising a curved tube 1 and a handle 2. The upper end of the curved tube 1 is bent forward and provided with a ball head 3. The lower front end of the ball head 3 is provided with a milk outlet 4. The inner cavity of the ball head 3 is provided with a milk inlet pipe 5 connected to the milk outlet 4, a solenoid valve for controlling the opening and closing of the milk inlet pipe 5, and a magnetic induction switch 6 for controlling the opening and closing of the solenoid valve. The magnetic induction switch 6 is positioned above the inner cavity of the ball head 3. The lower end of the handle 2 is provided with an inverted U-shaped connector 7. The two sides of the inverted U-shaped connector 7 are rotatably connected to the two sides of the ball head 3 respectively. The middle portion is provided with a magnet 8 for controlling the magnetic induction switch 6. The on and off state is controlled by the handle in combination with the magnetic induction switch. The switch is sensitive and silent, which not only enhances the sense of human-computer interaction but also allows the operator to more intuitively understand the switch status.

[0027] In this embodiment, the elbow 1 is a stainless steel mirror tube, and the handle 2 is a wooden handle. The elbow shell uses 316 stainless steel sanitary pipe, and the handle is made of wood, which can effectively increase the service life.

[0028] In this embodiment, the rear end of the milk inlet pipe 5 extends into the curved pipe 1 for connection to the beverage source, and the front end is connected to the milk outlet 4 for the beverage to flow out. The internal pipes are all made of food-grade pipes to ensure the hygiene of the beverage.

[0029] In this embodiment, the magnetic induction switch 6 is a cylindrical structure.

[0030] In this embodiment, arc-shaped limit slots 9 are provided on both sides of the inverted C-shaped connector 7, and limit posts 10 are provided on both sides of the ball head 3 at positions corresponding to the arc-shaped limit slots 9 to control the rotational travel of the handle 2. By using the limit slots and limit posts, handle travel errors can be effectively avoided, ensuring precise control of the magnetic induction switch.

[0031] In this embodiment, the middle of the two sides of the inverted C-shaped connector 7 are rotatably connected to the two sides of the ball head 3 via fastening screws 11, and a Teflon gasket 12 is installed inside the ball head 3. The Teflon gasket can effectively increase the wear resistance and increase the damping feeling when the handle is used, maintaining a good push-pull feel.

[0032] The working principle of the present invention is: when the handle is in Figure 2 When the handle is in state 3, the magnet is far away from the magnetic induction switch, the magnetic induction switch is not conducting, and the entire device is in the on state.

[0033] The technical means disclosed in the solutions of the present invention are not limited to those disclosed in the above-mentioned embodiments, but also include technical solutions composed of any combination of the above-mentioned technical features. It should be noted that those skilled in the art may make various improvements and modifications without departing from the principles of the present invention, and such improvements and modifications are also considered to be within the scope of protection of the present invention.

Claims

1. A manual switch handle suitable for a fresh milk frothing machine, characterized by: It includes an elbow pipe (1) and a handle (2); the upper end of the elbow pipe (1) bends forward and is provided with a ball head (3). The lower part of the front end of the ball head (3) is provided with a milk outlet (4). An inlet milk pipe (5) communicating with the milk outlet (4), a solenoid valve for controlling the on / off of the inlet milk pipe (5), and a magnetic induction switch (6) for controlling the switch of the solenoid valve are arranged in its inner cavity. The magnetic induction switch (6) is placed in the upper part of the inner cavity of the ball head (3); the lower end of the handle (2) is provided with an inverted U-shaped connector (7). The two sides of the inverted U-shaped connector (7) are respectively rotationally connected to the two sides of the ball head (3), and a magnet (8) for controlling the magnetic induction switch (6) is arranged in the middle.

2. A manual switch handle for a fresh milk frothing machine according to claim 1, characterized in that: The elbow pipe (1) is a stainless steel mirror surface pipe, and the handle (2) is a wooden handle.

3. The manual switch handle for a fresh milk frothing machine according to claim 1, characterized in that: The rear end of the inlet milk pipe (5) extends into the elbow pipe (1) for connecting with the beverage source, and the front end is connected to the milk outlet (4) for the beverage to flow out.

4. The manual switch handle for a fresh milk frothing machine according to claim 1, characterized in that: The magnetic induction switch (6) is of a cylindrical structure.

5. The manual switch handle for a fresh milk frothing machine according to claim 1, characterized in that: Arc-shaped limiting grooves (9) are arranged on both sides of the inverted U-shaped connector (7), and limiting columns (10) are arranged at the corresponding positions of the two sides of the ball head (3) and the arc-shaped limiting grooves (9) for controlling the rotation stroke of the handle (2).

6. The manual switch handle for a fresh milk frothing machine according to claim 1, characterized in that: The two sides of the middle part of the inverted U-shaped connector (7) are respectively rotationally connected to the two sides of the ball head (3) through fastening screws (11), and a Teflon gasket (12) is installed in cooperation inside the ball head (3).