CN212631463U

CN212631463U - Vibration-free spiral magnetic field generating device

Info

Publication number: CN212631463U
Application number: CN202020559799.9U
Authority: CN
Inventors: 徐小龙
Original assignee: Dongguan Silver Magnetic Magnetic Material Co ltd
Current assignee: Dongguan Silver Magnetic Magnetic Material Co ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2021-03-02
Anticipated expiration: 2030-04-15

Abstract

The utility model relates to a vibration-free spiral magnetic field generating device, which comprises an external shell, wherein the inner cavity of the external shell is provided with antirust lubricating liquid and a magnetic therapy monomer, the magnetic therapy monomer comprises a spherical monomer, the spherical monomer is divided into two hemispheres with opposite magnetism along a plane where a certain diameter is positioned as a cutting plane, and the two hemispheres are respectively an S pole hemisphere and an N pole hemisphere; the outside of outside casing is equipped with the coil installation department, and a coil twines in the coil installation department. The utility model discloses when using, lead to an alternating current signal for the coil, make the coil produce the magnetic field that changes in turn, the magnetic field interact of this change magnetic field and the free S utmost point hemisphere of magnetotherapy and N utmost point hemisphere itself to promote the magnetotherapy monomer and produced the spiral magnetic field again in the rotatory noiseless vibration-free, reduced manufacturing cost, promoted the physiotherapy effect, greatly improved user experience, had high practicality.

Description

Vibration-free spiral magnetic field generating device

Technical Field

The utility model belongs to the technical field of magnetotherapy equipment, especially, relate to a no vibration spiral magnetic field generating device.

Background

Magnetotherapy, which is a method of treating some diseases by applying artificial magnetic field to meridians, acupoints and pathological changes of human body. The special magnetic therapy equipment in hospitals has effects on hypertension, arthritis, headache, insomnia, coronary heart disease, gastroenteritis, facial spasm, sprain, contusion, cervical spondylosis and the like, but some diseases are treated directly and some diseases are treated auxiliarily.

At present, the magnetic therapy is divided into two types according to the type of the generated magnetic field, one type is that the magnet is always fixed to generate a static magnetic field, and the magnetic field generated by the magnet is used for magnetic therapy for users.

However, this method also has the disadvantage that the driving device inevitably generates noise, for example, the motor will cause noise pollution when rotating, and the motor consumes more electric energy and has higher cost, which brings extremely bad experience to the magnetic therapy user. Therefore, it is necessary to design a vibration-free spiral magnetic field generating device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a no vibration spiral magnetic field generating device aims at solving the magnetotherapy equipment among the prior art and leads to the noise too big when using the motor to produce spiral magnetic field because of needs, and then influences user experience's technical problem.

In order to achieve the above object, an embodiment of the present invention provides a vibration-free spiral magnetic field generating device, which includes an external casing, wherein an inner cavity of the external casing is provided with an antirust lubricating liquid and a magnetic therapy monomer, the magnetic therapy monomer is immersed in the antirust lubricating liquid, the magnetic therapy monomer includes a spherical monomer, the spherical monomer is composed of two hemispheres with opposite magnetism which are divided into a cutting plane along a plane where a certain diameter is located, and the two hemispheres are respectively an S-pole hemisphere and an N-pole hemisphere; the outside of outside casing is equipped with the coil installation department, a coil twine in the coil installation department.

Optionally, the coil is uniformly wound around the coil mounting portion.

Optionally, the coil mounting part is provided with a smooth surface.

Optionally, the shape of the inner cavity is square, circular, oval or polygonal.

Optionally, the external housing includes a bottom case and a cover, the cover is disposed behind the bottom case to form the inner cavity, and the coil mounting portion is disposed on the periphery of the bottom case.

Optionally, the outer casing is externally sleeved with a fixed shell.

Optionally, a first groove is formed in the bottom end of the inner wall of the fixed shell, and a first protrusion matched with the first groove is formed in the bottom end of the bottom shell, so that the first protrusion is clamped in the first groove; the top end of the inner wall of the fixed shell is provided with a second protrusion, and the top of the bottom shell is provided with a second groove matched with the second protrusion, so that the second protrusion is clamped in the second groove.

Optionally, the fixing part is provided outside the fixing case.

Optionally, the fixing portion is provided with a thread.

Optionally, the spherical monomer is a neodymium iron boron magnet.

The embodiment of the utility model provides an among the no vibration spiral magnetic field generating device above-mentioned one or more technical scheme have one of following technological effect at least: the utility model discloses an inner chamber of outside casing is equipped with rust-resistant lubricating liquid and magnetotherapy monomer to make the coil twine in the coil installation department, when using, gives the coil leads to an alternating current signal, makes the coil produces the magnetic field that changes in turn, this changing magnetic field with the free S utmost point hemisphere of magnetotherapy and the magnetic field interact of N utmost point hemisphere itself, thereby promotes the magnetotherapy monomer is rotatory, when the magnetotherapy monomer is rotatory, its own magnetic field also rotates to produce the spiral magnetic field, and in the process that whole spiral magnetic field produced, the magnetotherapy monomer all is in the rust-resistant lubricating liquid, because the lubrication action of rust-resistant lubricating liquid makes the magnetotherapy monomer just can not have the sound again produced spiral magnetic field when vibration-free is rotatory under the prerequisite that need not to use the motor, has reduced manufacturing cost, has promoted the physiotherapy effect, user experience is greatly improved, and the method has high practicability.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic view of an overall structure of a vibration-free spiral magnetic field generating device according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of the vibration-free spiral magnetic field generator with magnetic induction lines distributed according to the embodiment of the present invention;

fig. 3 is an exploded view of a vibration-free spiral magnetic field generating device according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a single magnetotherapy unit according to another embodiment of the present invention;

FIG. 5 is a cross-sectional view of a fixing housing of a vibration-free helical magnetic field generator according to an embodiment of the present invention

Fig. 6 is a schematic diagram of a square wave signal provided by an embodiment of the present invention;

fig. 7 is a schematic diagram of a sine wave signal according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

the magnetic therapy single body 10, the spherical single body 11, the protective layer 13, the outer shell 20, the bottom shell 201, the clamping cover 202, the first protrusion 203, the second groove 204, the inner cavity 21, the coil mounting part 22, the coil 23, the fixing part 24, the mounting hole 25, the antirust lubricating liquid 30, the fixing shell 40, the first groove 401 and the second protrusion 402.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In an embodiment of the present invention, as shown in fig. 1-5, a vibration-free spiral magnetic field generating device is provided, which includes an external casing 20, an inner cavity 21 of the external casing 20 is provided with an anti-rust lubricating liquid 30 and a magnetic therapy unit 10, the magnetic therapy unit 10 is immersed in the anti-rust lubricating liquid 30, the magnetic therapy unit 10 includes a spherical unit 11, the spherical unit 11 is formed by dividing a plane along a certain diameter into two hemispheres with opposite magnetism as a cutting plane, and the two hemispheres are respectively an S pole hemisphere and an N pole hemisphere; the outer casing 20 is provided with a coil mounting portion 22 at an outer portion thereof, and a coil 23 is wound around the coil mounting portion 22.

The utility model discloses an inner chamber of outside casing 20 is equipped with rust-resistant lubricating liquid 30 and magnetotherapy monomer 10 to make coil 23 twine in coil installation department 22, when using, gives coil 23 leads to an alternating current signal, makes coil 23 produces the magnetic field that changes in turn, this magnetic field that changes and the magnetic field interact of the S utmost point hemisphere and the N utmost point hemisphere itself of magnetotherapy monomer 10, thereby promotes magnetotherapy monomer 10 is rotatory, when magnetotherapy monomer 10 is rotatory, its own magnetic field also rotates, thereby produces the spiral magnetic field, and in the process that whole spiral magnetic field produced, magnetotherapy monomer 10 all is in rust-resistant lubricating liquid 30, because the lubrication action of rust-resistant lubricating liquid 30 makes magnetotherapy monomer 10 has produced the spiral magnetic field again when noiseless vibration is rotatory, has reduced manufacturing cost, has promoted the physiotherapy effect, user experience is greatly improved, and the method has high practicability.

Specifically, referring to fig. 6, taking an example of a square wave signal as an alternating current signal, according to the ampere rule, when the coil 23 is energized, it generates a magnetic field, and the single magnetotherapy unit 10 itself has an S-pole hemisphere and an N-pole hemisphere, which also have magnetic fields. When the coil 23 is electrified, the vibration-free spiral magnetic field generating device works according to the following principle:

referring to fig. 2-6, in a time period of 0-t1, the current applied to the coil 23 is a positive current, at this time, the current I is applied from the left side of the coil and flows out from the right side of the coil, according to the ampere rule, the upper part of the magnetic field generated by the coil after being energized is an N pole, the lower part is an S pole, the magnetic induction line generated by the coil after being energized is shown as the dotted line in fig. 2, at this time, the N pole of the single magnetotherapy unit 10 is mutually repelled with the N pole generated by the coil after being energized and mutually attracted with the S pole generated by the coil after being energized, so as to promote the single magnetotherapy unit 10 to rotate, and the single magnetotherapy unit 10 rotates while driving its own magnetic field to rotate, so as to generate a rotating magnetic field.

Then, in a time period from t1 to t2, the current led into the coil 23 is a negative current, at this time, the direction of the magnetic field generated by the coil 23 is opposite to the direction generated in the time period from 0 to t1, namely, the upper part of the magnetic field generated after the coil is electrified is an S pole, and the lower part of the magnetic field generated after the coil is electrified is an N pole, because the magnetic therapy unit 10 rotates in the time period from 0 to t1 and has inertia, under the action of the magnetic field generated after the coil is electrified in the time period from t1 to t2, the magnetic therapy unit continues to rotate and continues to generate a spiral magnetic field. Therefore, the magnetic therapy unit 10 can rotate without sound and vibration and generate a spiral magnetic field at the same time by circulating reciprocating, so that the problem that a motor is used for generating the spiral magnetic field in the prior art is avoided, the cost is saved, and the production investment is reduced.

Of course, the ac signal may also be other signals according to actual requirements, such as sine wave signal, as shown in fig. 7, and the present invention is not limited to this, as long as it can generate a changing magnetic field and interact with the magnetic field of the single magnet therapy unit 10 to rotate the single magnet therapy unit 10.

Further, the outer surface of the magnetotherapy unit 10 is covered with a protective coating 13. Specifically, the protective coating 13 is composed of an electroplated nickel layer, an electroplated copper layer, and an electroplated nickel layer from the inside to the outside. Wherein, the nickel layer and the copper layer are processed by adopting an electroplating processing process. In the actual use process, the addition of the nickel layer and the copper layer plays a role in strengthening the magnetic force lines of the magnetic therapy monomer, and simultaneously has an antirust effect, so that the double antirust is realized together with the antirust lubricating liquid, and the service life of the vibration-free spiral magnetic field generating device is greatly prolonged.

Further, in order to achieve the best performance of the magnetotherapy unit 10, the thickness of the protective coating 13 is selected to be the best thickness value according to the diameter of the spherical unit 11. Specifically, in the embodiment, the thickness of the protective coating 13 is between 0.01 mm and 1 mm.

The spherical monomer 11 is a neodymium iron boron magnet, and the shape thereof includes but is not limited to a spherical shape and an ellipsoidal shape. In this embodiment, through adopting the neodymium iron boron magnetism body material, more traditional material all has further promotion to stability, magnetism health care effect etc. of structure.

In another embodiment of the present invention, as shown in fig. 1, 2 and 4, the coil 23 is uniformly wound around the coil mounting portion 22. Therefore, when the coil 23 is electrified, the uniformity of each magnetic field generated by the coil 23 is ensured, and the physiotherapy effect is improved.

In another embodiment of the present invention, as shown in fig. 3, the coil mounting portion 22 is smooth.

In another embodiment of the present invention, the shape of the inner cavity 21 is square, circular, oval or polygonal.

In another embodiment of the present invention, as shown in fig. 1-2, the outer casing 20 is sleeved with a fixing shell 40. The fixing case serves to fix the outer case 20 and also to protect the outer case 20.

In another embodiment of the present invention, as shown in fig. 2 and 5, a first groove 401 is disposed at the bottom end of the inner wall of the fixing shell 40, and a first protrusion 203 matching with the first groove 401 is disposed at the bottom end of the bottom shell 201, so that the first protrusion 203 is clamped in the first groove 401; the top end of the inner wall of the fixed shell 40 is provided with a second protrusion 402, and the top of the bottom shell 201 is provided with a second groove 204 matched with the second protrusion 402, so that the second protrusion 402 is clamped in the second groove 204. Specifically, in this embodiment, the first groove 401, the first protrusion 203, the second protrusion 402 and the second groove 204 are made of an elastic material, so that the external housing 20 is conveniently connected to the fixed housing 40, which is convenient and fast.

In actual use, a person skilled in the art may open a through hole on the bottom of the bottom case 201 or the fixing case 40 according to requirements to connect the coil 23 to an external ac signal generating device.

The fixing portion 24 is provided outside the fixing case 40. The fixing part is used for fixing the vibration-free spiral magnetic field generating device with other physical therapy equipment, such as a physical therapy bed.

The fixed part 24 is the screw thread setting, fixes as required during no vibration spiral magnetic field generating device, through screw thread spiro union in like physiotherapy equipment of types such as physiotherapy bed, can with no vibration spiral magnetic field generating device is fixed, easy dismounting.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A vibration-free spiral magnetic field generating device is characterized by comprising an external shell, wherein an inner cavity of the external shell is provided with antirust lubricating liquid and a magnetic therapy monomer, the magnetic therapy monomer is soaked in the antirust lubricating liquid, the magnetic therapy monomer comprises a spherical monomer, the spherical monomer is formed by dividing a plane along a certain diameter into two hemispheres with opposite magnetism as a cutting plane, and the two hemispheres are respectively an S-pole hemisphere and an N-pole hemisphere; the outside of outside casing is equipped with the coil installation department, a coil twine in the coil installation department.

2. The vibration-free helical magnetic field generating apparatus according to claim 1, wherein the coil is uniformly wound around the coil mounting portion.

3. The vibration-free helical magnetic field generating apparatus according to claim 1, wherein the coil mounting portion is provided with a smooth surface.

4. The vibration-free helical magnetic field generating device according to claim 1, wherein the inner cavity has a shape of a square, a circle, an ellipse, or a polygon.

5. The vibrationless helical magnetic field generating device as claimed in any one of claims 1 to 4, wherein the external housing includes a bottom case and a card cover, the card cover is disposed behind the bottom case to form the internal cavity, and the coil mounting portion is disposed on the periphery of the bottom case.

6. The vibration-free helical magnetic field generating apparatus as claimed in claim 5, wherein the outer housing is externally sleeved with a fixing case.

7. The vibration-free spiral magnetic field generation device as claimed in claim 6, wherein the bottom end of the inner wall of the fixed shell is provided with a first groove, and the bottom end of the bottom shell is provided with a first protrusion matched with the first groove, so that the first protrusion is clamped in the first groove; the top end of the inner wall of the fixed shell is provided with a second protrusion, and the top of the bottom shell is provided with a second groove matched with the second protrusion, so that the second protrusion is clamped in the second groove.

8. The vibration-free helical magnetic field generating apparatus as claimed in claim 6, wherein a fixing portion is provided at an outer portion of the fixing housing.

9. The vibration-free helical magnetic field generating device as claimed in claim 8, wherein the fixing portion is threaded.

10. The vibration-free helical magnetic field generating device as claimed in any one of claims 1 to 4, wherein the spherical single body is a neodymium iron boron magnet.