CN217039849U

CN217039849U - Milk adjusting device based on magnetic drive

Info

Publication number: CN217039849U
Application number: CN202220587884.5U
Authority: CN
Inventors: 梁炳锋; 任要华
Original assignee: Zhongshan Shundian Electronic Co ltd
Current assignee: Zhongshan Shundian Electronic Co ltd
Priority date: 2022-03-15
Filing date: 2022-03-15
Publication date: 2022-07-26
Anticipated expiration: 2032-03-15

Abstract

The utility model relates to a milk adjusting device based on magnetic drive, which comprises a base and a cup body for loading a milk bottle, wherein the cup body is rotatably arranged on the base; the machine base is provided with an electromagnetic assembly which is electrified to generate an electromagnetic field, and the electromagnetic assembly is electrically connected with an electric control module on the machine base; a magnetic component is arranged on the cup body; under the normal power-on state, the electromagnetic assembly and the magnetic part repel each other, so that the cup body is driven to rotate relative to the base. The milk regulator has the advantages of low noise, small vibration, energy conservation, environmental protection, reliable performance and the like.

Description

Milk adjusting device based on magnetic drive

Technical Field

The utility model relates to a transfer milk ware, specifically be a transfer milk ware based on magnetic drive.

Background

The milk regulator is an appliance for assisting milk powder and water to be uniformly mixed; such as: chinese patent CN215424258U discloses a novel milk shaker, specifically disclosing: the nursing bottle holder comprises a shell and a base, wherein a nursing bottle seat is arranged in the shell, a support is arranged in the nursing bottle seat, a plurality of supporting plates are arranged on the side part of the support, and the supporting plates are inclined inwards to form a funnel-shaped positioning cavity; the top of the feeding bottle seat is provided with a cover body, and the cover body is provided with an opening corresponding to the positioning cavity; the bottom of the feeding bottle seat is provided with a bearing installation cavity and a bearing; the base is provided with a control panel and a low-speed motor electrically connected with the control panel, and a connecting shaft of the low-speed motor is in transmission connection with the bearing; the bottom of the base is provided with a plurality of suckers; the side of the shell is also provided with a control button connected with the control panel. The milk bottle is driven by a motor to rotate finally to achieve the milk shaking effect no matter the milk shaker is related to the patent or the traditional milk shaker on the market. However, the motor driving method generates a lot of noise and vibration, and the power consumption is high, so that further improvement of the existing milk shaker is required.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the not enough of above-mentioned prior art existence, and provide a transfer breast pump based on magnetic drive, this transfer breast pump noise low, the vibration is little, energy-concerving and environment-protective, the dependable performance.

The purpose of the utility model is realized like this:

in order to solve the defects of the prior art, the utility model designs a milk adjusting device based on magnetic drive, which comprises a base and a cup body for loading a milk bottle, wherein the cup body is rotatably arranged on the base; an electromagnetic assembly which is electrified to generate an electromagnetic field is arranged on the base and is electrically connected with an electric control module on the base; the cup body is provided with a magnetic component; under the normal power-on state, the electromagnetic assembly and the magnetic part repel each other, so that the cup body is driven to rotate relative to the base.

Aiming at the further improvement of the technical scheme, a plurality of electromagnetic assemblies are annularly distributed on the base; the magnetic components are annularly arranged on the cup body.

Aiming at the further improvement of the technical scheme, the electromagnetic assembly comprises a metal body and a conductive coil wound on the metal body; the conductive coil is electrically connected with the electric control module; when the conductive coil is energized, the electromagnetic assembly generates an electromagnetic field.

Aiming at the further improvement of the technical scheme, when the milk is prepared, the N pole of the magnetic component corresponds to the N pole of an electromagnetic field generated by electrifying the electromagnetic component; or the S pole of the magnetic component corresponds to the S pole of the electromagnetic field generated by electrifying the electromagnetic assembly; an included angle theta is formed between the central line of the magnetic part and the radial axis of the cup body, and the included angle theta is 0-90 degrees, preferably 30 degrees, 45 degrees, 60 degrees or 80 degrees.

Aiming at the further improvement of the technical scheme, the base is provided with a milk mixing cavity, and the cup body is rotatably arranged on the milk mixing cavity; electromagnetic component one end orientation transfer milk intracavity wall, magnetic part one end orientation the cup outer wall.

Aiming at the further improvement of the technical proposal, a bearing part is arranged between the base and the cup body, and the bearing part comprises an inner ring body and an outer ring body which are rotationally matched with each other; the base is connected with the outer ring body, and the cup body is connected with the inner ring body.

In order to further improve the technical scheme, a plurality of annularly distributed supporting balls are arranged on the base, the supporting balls can roll relative to the base, and the cup body is supported on the supporting balls.

Aiming at the further improvement of the technical scheme, the cup body is provided with an annular groove, and the support ball rolls on the annular groove relatively.

In order to further improve the technical scheme, a fixing mechanism for fixing the feeding bottle is arranged on the cup body and acts on the side wall of the feeding bottle.

Aiming at the further improvement of the technical scheme, a reversing circuit used for changing the current direction of the electromagnetic assembly is arranged on the electric control module, and the electromagnetic assembly is electrically connected with the reversing circuit; the electric control module changes the current direction of the electromagnetic assembly through the reversing circuit so as to change the direction of an electromagnetic field and enable the electromagnetic assembly to be attracted with the magnetic component.

The utility model has the advantages as follows:

an electromagnetic assembly is arranged on the base, and a magnetic part is arranged on the cup body; after the electromagnetic assembly is normally electrified, the cup body is driven to rotate relative to the base by the action force of the magnetic field; compared with the traditional motor driving mode, the magnetic driving mode has the advantages of low noise, small vibration, low energy consumption, novel structure and reliable performance. Specifically, the electromagnetic assemblies are annularly distributed on the base, the magnetic parts are annularly distributed on the cup body, the N poles (or S poles) of the magnetic parts face to the outside, and the electromagnetic assemblies correspond to the movement tracks of the magnetic parts; when the electromagnetic assembly is connected with a positive current, a positive electromagnetic field is formed around the electromagnetic assembly, namely the N pole (or the S pole) of the magnetic component corresponds to the N pole (or the S pole) of the electromagnetic field, so that the electromagnetic assembly and the magnetic component repel each other, the cup body is driven to rotate relative to the base, and along with the rotation of the cup body, each magnetic component sequentially circulates and generates a repulsion effect with the electromagnetic assembly, and the cup body is ensured to continuously rotate. In the magnetic driving mode, no physical connection exists between the electromagnetic assembly and the magnetic part, namely, no frictional resistance influence exists between each other, so that the rotation is smooth and easy, the noise is low, the vibration is small, the electric energy required by the work of the electromagnetic assembly is low, and therefore, the energy consumption is low, and the magnetic driving device is energy-saving and environment-friendly. In addition, the current direction of the electromagnetic assembly can be changed by arranging the reversing circuit, when the electromagnetic assembly is switched on by reverse current, a reverse electromagnetic field is formed around the electromagnetic assembly, namely the N pole (or the S pole) of the magnetic component corresponds to the S pole (or the N pole) of the electromagnetic field, so that the electromagnetic assembly and the magnetic component are attracted, the cup body is braked and stopped from rotating, and a user can take up the feeding bottle immediately.

Drawings

Fig. 1 and 2 are sectional views of a milk adjust device according to a first embodiment of the present invention in different directions.

Fig. 3 is an enlarged view of a portion H1 in fig. 1.

Fig. 4 is an enlarged view of a portion H2 in fig. 2.

Fig. 5 is a sectional view of a milk adjust device according to a second embodiment of the present invention.

Fig. 6 is an enlarged view of a portion K in fig. 5.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

First embodiment

Referring to fig. 1-4, the milk mixing device according to the present embodiment includes a base 5 and a cup body 1 for loading a milk bottle, wherein the cup body 1 is rotatably disposed on the base 5; an electromagnetic assembly which is electrified to generate an electromagnetic field is arranged on the base 5 and is electrically connected with an electric control module 6 on the base 5; the cup body 1 is provided with a magnetic component 4, such as a permanent magnet and other magnetic components; under the normal power-on (namely positive power-on) state, the electromagnetic component and the magnetic part 4 repel each other, thereby driving the cup body 1 to rotate relative to the machine base 5. In the milk conditioner, an electromagnetic component is arranged on a base 5, and a magnetic part 4 is arranged on a cup body 1; after the electromagnetic assembly is normally electrified, the cup body 1 is driven to rotate relative to the base 5 by the action force of the magnetic field; compared with the traditional motor driving mode, the magnetic driving mode has the advantages of low noise, small vibration, low energy consumption, novel structure and reliable performance.

Furthermore, a plurality of electromagnetic assemblies are annularly distributed on the base 5, and two groups of electromagnetic assemblies are annularly and uniformly distributed in the embodiment; a plurality of magnetic components 4 are annularly arranged on the cup body 1, and four magnetic components 4 are annularly and uniformly distributed in the embodiment. Specifically, the electromagnetic assemblies are annularly distributed on the base 5, the magnetic parts 4 are annularly distributed on the cup body 1, the N poles (or S poles) of the magnetic parts 4 face to the outside, and the electromagnetic assemblies correspond to the movement tracks of the magnetic parts 4; when the electromagnetic assembly is connected with a positive current, a positive electromagnetic field is formed around the electromagnetic assembly, namely the N pole (or the S pole) of the magnetic component 4 corresponds to the N pole (or the S pole) of the electromagnetic field, so that the electromagnetic assembly and the magnetic component 4 repel each other, the cup body 1 is driven to rotate relative to the base 5, and along with the rotation of the cup body 1, each magnetic component 4 sequentially circulates and generates a repelling effect with the electromagnetic assembly, and the cup body 1 is ensured to continuously rotate; in the magnetic drive mode, there is not physical connection between electromagnetic component and the magnetic part 4, does not have frictional resistance influence each other promptly, so rotate smoothly, the noise is low, and the vibration is little, and the required electric energy of electromagnetic component work is lower, therefore the energy consumption is low, energy-concerving and environment-protective.

Further, the electromagnetic assembly comprises a metal body 3 and a conductive coil 2 wound on the metal body 3; two ends of the conductive coil 2 are respectively and electrically connected with corresponding control circuits on the electric control module 6; when the conductive coil 2 is energized, the electromagnetic assembly generates an electromagnetic field, the direction of which depends on the direction of the current. A source program on the electric control module 6 sets the conductive coil 2 to generate a forward electromagnetic field when the conductive coil is switched on with forward current, and the electromagnetic component and the magnetic part 4 repel each other at the moment; when the conductive coil 2 is set to be switched on to generate a reverse electromagnetic field, the electromagnetic component is attracted to the magnetic part 4.

Furthermore, in order to ensure that the electromagnetic field generated by electrifying the electromagnetic assembly is repelled with the magnetic field carried by the magnetic part 4 during milk mixing operation, the N pole of the magnetic part 4 corresponds to the N pole of the electromagnetic field generated by electrifying the electromagnetic assembly; or the S pole of the magnetic component 4 corresponds to the S pole of the electromagnetic field generated by electrifying the electromagnetic assembly; an included angle theta is formed between the central line of the magnetic part 4 and the radial axis of the cup body 1, and the included angle theta is 80 degrees.

Furthermore, a milk mixing cavity 501 is arranged on the inner side of the base 5, the cup body 1 is rotatably arranged in the milk mixing cavity 501, and in order to ensure that the cup body 1 rotates smoothly, a gap which is enough to avoid each other is formed between the inner wall of the milk mixing cavity 501 and the outer wall of the cup body 1; milk chamber 501 inner wall is transferred to electromagnetism subassembly one end orientation, and 4 one ends of magnetic part are towards 1 outer wall of cup, make electromagnetism subassembly and magnetic part 4 be close to as far as possible to promote magnetic field effort.

Further, a bearing component is arranged between the base 5 and the cup body 1, the bearing component comprises an inner ring body 7 and an outer ring body 9 which are in running fit with each other, and bearing balls 8, and a plurality of bearing balls 8 are arranged between the inner ring body 7 and the outer ring body 9; the base 5 is connected with an outer ring body 9, and the cup body 1 is connected with an inner ring body 7; specifically, the base 5 is provided with an outer connecting ring 502 which is tightly sleeved on the outer ring 9, and the bottom of the cup body 1 is provided with an inner connecting ring 101 which is tightly sleeved on the inner ring 7. The bearing component is arranged between the base 5 and the cup body 1, so that the cup body 1 can rotate more stably and reliably.

Furthermore, a fixing mechanism for fixing the feeding bottle is arranged on the cup body 1 and acts on the side wall of the feeding bottle; the fixing mechanism is an elastic clamping block which clamps the side wall of the feeding bottle.

Further, when the milk mixing operation is finished, the cup body 1 can continue to rotate for a period of time under the action of inertia, so that a user cannot conveniently pick up the milk bottle in the cup body 1 immediately; in order to solve the problems, the milk adjusting device is provided with a braking device, the braking device comprises a reversing circuit which is arranged on the electric control module 6 and is used for changing the current direction of the electromagnetic assembly, and two ends of a conductive coil 2 in the electromagnetic assembly are respectively and electrically connected with the reversing circuit; the electric control module 6 changes the current direction of the electromagnetic assembly through a reversing circuit so as to change the direction of the electromagnetic field, so that the electromagnetic assembly is attracted with the magnetic part 4. The current direction of the electromagnetic assembly can be changed by arranging the reversing circuit, when the electromagnetic assembly is switched on by reverse current, a reverse electromagnetic field is formed around the electromagnetic assembly, namely the N pole (or the S pole) of the magnetic part 4 corresponds to the S pole (or the N pole) of the electromagnetic field, so that the electromagnetic assembly is attracted with the magnetic part 4, and the cup body 1 is braked and stopped to rotate, so that a user can take up the feeding bottle immediately.

Second embodiment

Referring to fig. 5 and 6, the milker according to the present embodiment differs from the first embodiment in that: a plurality of supporting balls 10 which are uniformly distributed in an annular shape are arranged on the base 5 (at the bottom of the milk mixing cavity 501), the supporting balls 10 are arranged at the tops of the corresponding supporting columns 503, the supporting balls 10 can roll relative to the base 5, and the bottom of the cup body 1 is supported on the supporting balls 10, so that the cup body 1 can rotate more smoothly.

Furthermore, the bottom of the cup body 1 is provided with an annular groove 102, the supporting ball 10 rolls relatively on the annular groove 102, and the annular groove 102 and the supporting ball 10 are mutually matched, so that the cup body 1 is effectively ensured to rotate around the central axis of the cup body.

Other parts not described above are substantially the same as those of the first embodiment, and are not explained in detail here.

The foregoing is the preferred embodiment of the present invention, showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration only, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A milk adjusting device based on magnetic driving comprises a base (5) and a cup body (1) used for loading a milk bottle, wherein the cup body (1) is rotatably arranged on the base (5); the method is characterized in that: an electromagnetic assembly which is electrified to generate an electromagnetic field is arranged on the base (5), and the electromagnetic assembly is electrically connected with an electric control module (6) on the base (5); a magnetic component (4) is arranged on the cup body (1); under the normal power-on state, the electromagnetic assembly and the magnetic part (4) repel each other, so that the cup body (1) is driven to rotate relative to the base (5).

2. The milk adjust device based on magnetic drive of claim 1, characterized in that: the electromagnetic assemblies are annularly distributed on the base (5); the magnetic components (4) are annularly arranged on the cup body (1).

3. The milk adjust device based on magnetic drive of claim 1, characterized in that: the electromagnetic assembly comprises a metal body (3) and a conductive coil (2) wound on the metal body (3); the conductive coil (2) is electrically connected with the electric control module (6); when the conductive coil (2) is energized, the electromagnetic assembly generates an electromagnetic field.

4. The milk adjust device based on magnetic drive of claim 1, characterized in that: when the milk is prepared, the N pole of the magnetic component (4) corresponds to the N pole of an electromagnetic field generated by electrifying the electromagnetic assembly; or the S pole of the magnetic component (4) corresponds to the S pole of the electromagnetic field generated by electrifying the electromagnetic assembly; an included angle theta is formed between the central line of the magnetic component (4) and the radial axis of the cup body (1), and the included angle theta is 0-90 degrees.

5. The milk adjust device based on magnetic drive of claim 1, characterized in that: a milk adjusting cavity (501) is formed in the base (5), and the cup body (1) is rotatably arranged on the milk adjusting cavity (501); one end of the electromagnetic component faces towards the inner wall of the milk mixing cavity (501), and one end of the magnetic component (4) faces towards the outer wall of the cup body (1).

6. The milk adjust device based on magnetic drive of claim 1, characterized in that: a bearing component is arranged between the base (5) and the cup body (1), and the bearing component comprises an inner ring body (7) and an outer ring body (9) which are in running fit with each other; the base (5) is connected with the outer ring body (9), and the cup body (1) is connected with the inner ring body (7).

7. The milk adjust device based on magnetic drive of claim 1, characterized in that: the cup is characterized in that a plurality of support balls (10) distributed in an annular mode are arranged on the base (5), the support balls (10) can roll relative to the base (5), and the cup body (1) is supported on the support balls (10).

8. The milk adjust device based on magnetic drive of claim 7, characterized in that: the cup body (1) is provided with an annular groove (102), and the support ball (10) rolls on the annular groove (102) relatively.

9. The milk adjust device based on magnetic drive of claim 1, characterized in that: the feeding bottle is characterized in that a fixing mechanism for fixing the feeding bottle is arranged on the cup body (1), and the fixing mechanism acts on the side wall of the feeding bottle.

10. A milk mixer based on magnetic drive according to any of claims 1-9, characterized in that: the electronic control module (6) is provided with a reversing circuit for changing the current direction of the electromagnetic assembly, and the electromagnetic assembly is electrically connected with the reversing circuit; the electric control module (6) changes the current direction of the electromagnetic assembly through the reversing circuit so as to change the direction of an electromagnetic field, so that the electromagnetic assembly and the magnetic part (4) are attracted.