WO2021104419A1

WO2021104419A1 - Novel electromagnetic vibration device

Info

Publication number: WO2021104419A1
Application number: PCT/CN2020/132096
Authority: WO
Inventors: 林辉棠
Original assignee: 林辉棠
Priority date: 2019-11-29
Filing date: 2020-11-27
Publication date: 2021-06-03
Also published as: CN211880277U

Abstract

Disclosed is a novel electromagnetic vibration device. The vibration device comprises a controller, a flexible connecting member, and an impact pipe; the flexible connecting member is connected between the controller and the impact pipe; an induction coil is sleeved outside an inner end of the impact pipe; the controller comprises a machine housing and a polymer battery and a PCB which are provided in the machine housing, the polymer battery is electrically connected to the PCB, and the PCB is electrically connected to the induction coil; a columnar magnet capable of moving back and forth under the action of electromagnetic induction is provided in a cavity inside the impact pipe. An alternating magnetic field is generated by means of the induction coil having alternating current directions, so that the columnar magnet performs back-and-forth impact motion in the cavity of the impact pipe to generate electromagnetic vibration, the frequency is high, the noise is low, the flexible connecting member can be bent to change the direction during vibration, the structural modeling is small, and the use requirements in different environments can be satisfied.

Description

A new type of electromagnetic vibration device

This application claims the priority of a Chinese patent application filed with the Chinese Patent Office on November 29, 2019, the application number is 201922107902.6, and the application name is a new type of electromagnetic vibration device, the entire content of which is incorporated into this application by reference.

Technical field

The embodiment of the utility model relates to the technical field of mechanical equipment, in particular to a new type of electromagnetic vibration device.

Background technique

Existing mechanical vibration devices mostly use electric motors to drive and generate electromagnetic vibrations. They usually produce greater vibration and noise during operation. The higher the frequency, the greater the noise. In addition, the device itself is difficult to bend and change the direction of vibration, which cannot meet the requirements. Use requirements in different environments.

The embodiment of the utility model proposes a new type of electromagnetic vibration device, which drives a cylindrical magnet through the principle of electromagnetic induction to generate electromagnetic vibration by impacting back and forth in the cavity of the impact tube, with high frequency and low noise, and a flexible connector is provided on the device. , It can bend and change direction when vibrating, which can better meet the needs of use in different environments.

Utility model content

For this reason, the embodiments of the present invention provide a novel electromagnetic vibration device to solve the problems of the existing mechanical vibration device driven by an electric motor that the vibration noise is large, and the device itself cannot bend and change the direction of vibration.

In order to achieve the above objectives, the embodiments of the present invention provide the following technical solutions: a new type of electromagnetic vibration device, the vibration device includes a controller, a flexible connector and an impact tube, the flexible connector is connected between the controller and the impact tube In between, the inner end of the impact tube is sheathed with an induction coil, the controller includes a casing, a polymer battery and a PCB circuit board arranged in the casing, and the polymer battery is electrically connected to the PCB circuit board. The PCB circuit board is electrically connected with the induction coil, and a cylindrical magnet that can move back and forth under the action of electromagnetic induction is arranged in the cavity inside the impact tube.

Further, the flexible connecting piece is a silicone connecting piece.

Further, the casing includes an upper casing and a lower casing that are fixedly connected by screws.

Further, the polymer battery is a rechargeable battery.

Further, two sets of coil fixing loops are arranged outside the inner end of the impact tube, and the induction coil is installed between the two sets of coil fixing loops.

Further, the induction coil is a copper coil.

Further, a wire groove through which a power supply line passes is provided on the flexible connector.

Further, the PCB circuit board is connected with a switch button and a DC socket.

The embodiments of the utility model have the following advantages:

An embodiment of the utility model proposes a novel electromagnetic vibration device. The vibration device includes a controller, a flexible connector, and an impact tube. The flexible connector is connected between the controller and the impact tube. The end jacket is provided with an induction coil, the controller includes a casing, a polymer battery and a PCB circuit board arranged in the casing, the polymer battery is electrically connected to the PCB circuit board, and the PCB circuit board is electrically connected to the induction coil. In connection, the cavity inside the impact tube is provided with a cylindrical magnet that can move back and forth under the action of electromagnetic induction. The alternating magnetic field is generated by the induction coil with the alternating current direction, which makes the cylindrical magnet to produce electromagnetic vibration in the cavity of the impact tube. The noise is low and the frequency is high. The flexible connector can bend and change the direction when it vibrates, and the structure is modeled. Small and exquisite, it can better meet the needs of use in different environments.

Description of the drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only exemplary. For those of ordinary skill in the art, without creative work, other implementation drawings can be derived from the provided drawings.

The structure, proportion, size, etc. shown in this manual are only used to match the content disclosed in the manual for the understanding and reading of those familiar with this technology, and are not used to limit the limited conditions for the implementation of this utility model, so it does not have The technical significance, any structural modification, proportional relationship change or size adjustment, should still fall within the scope of the present utility model without affecting the effects that can be produced and the objectives that can be achieved by the utility model. The technical content must be covered.

Fig. 1 is a schematic diagram of a cut-away structure of a novel electromagnetic vibrating device provided by embodiment 1 of the utility model;

Fig. 2 is a schematic diagram of the explosive structure of a novel electromagnetic vibrating device provided by the first embodiment of the utility model.

In the figure: the controller 1, the flexible connector 2, the impact tube 3, the cylindrical magnet 4, the induction coil 5, the polymer battery 11, the PCB circuit board 12, the upper shell 13, the lower shell 14, and the coil fixing ring 31.

Detailed ways

The following specific examples illustrate the implementation of the present utility model. Those familiar with this technology can easily understand the other advantages and effects of the present utility model from the contents disclosed in this specification. Obviously, the described embodiments are the present utility model. Some embodiments, not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the scope of protection of the present utility model.

Example 1

As shown in FIGS. 1 and 2, a new type of electromagnetic vibration device proposed in this embodiment includes a controller 1, a flexible connector 2 and an impact tube 3. The flexible connector 2 is connected between the controller 1 and the impact tube 3. The flexible connector 2 can be a silicone connector and has a bendable function. The controller 1 includes a casing and a polymer battery 11 and a PCB circuit board 12 arranged in the casing. The casing includes an upper casing 13 and a lower casing 14 fixedly connected by screws. The polymer battery 11 is electrically connected to the PCB circuit board 12 , The polymer battery 11 is a rechargeable battery, and the PCB circuit board 12 is connected with a switch button and a DC socket.

The inner end of the impact tube 3 is covered with an induction coil 5, and the inner end of the impact tube 3 is provided with two sets of coil fixing rings 31. The induction coil 5 is installed between the two sets of coil fixing rings 31. The PCB circuit board 12 passes through the positive and negative poles. The wire is electrically connected to the induction coil 5, the flexible connector 2 is provided with a wire slot through which the power supply line passes, the induction coil 5 is a copper coil, and the PCB circuit board 12 is a programmed functional PCB board and can provide the current direction for the induction coil 5 Alternating current, the cylindrical magnet 4 is set in the cavity inside the impact tube 3. When the direction of the current in the induction coil 5 changes alternately, according to the principle of electromagnetic induction, the directions will alternately change at both ends of the induction coil 5 The magnetic field generated by the impact tube 3 produces alternating repulsive and attractive forces to the cylindrical magnet 4 in the impact tube 3, so that the cylindrical magnet 4 moves back and forth in the impact tube 3 to achieve an impact vibration massage effect.

The new type of electromagnetic vibration device proposed in this embodiment generates an alternating magnetic field through an induction coil whose current direction changes alternately, so that the cylindrical magnet moves back and forth in the cavity of the impact tube to generate electromagnetic vibration, with low noise and high frequency. The flexible connector can be bent to change direction when it vibrates, and the structure is small and exquisite, which can better meet the needs of use in different environments.

Although the general description and specific embodiments have been used to describe the present utility model in detail above, it is obvious to those skilled in the art that some modifications or improvements can be made on the basis of the present utility model. Therefore, these modifications or improvements made on the basis of not departing from the spirit of the present utility model belong to the scope of protection of the present utility model.

Claims

A new type of electromagnetic vibration device, characterized in that the vibration device includes a controller, a flexible connector and an impact tube, the flexible connector is connected between the controller and the impact tube, the inner end of the impact tube is sheathed There is an induction coil, the controller includes a casing, a polymer battery and a PCB circuit board arranged in the casing, the polymer battery is electrically connected to the PCB circuit board, and the PCB circuit board is electrically connected to the induction coil. A cylindrical magnet that can move back and forth under the action of electromagnetic induction is arranged in the cavity inside the impact tube.
The new type of electromagnetic vibration device according to claim 1, wherein the flexible connecting piece is a silicone connecting piece.
A new type of electromagnetic vibration device according to claim 1, wherein the casing comprises an upper casing and a lower casing fixedly connected by screws.
The novel electromagnetic vibration device according to claim 1, wherein the polymer battery is a rechargeable battery.
A new type of electromagnetic vibration device according to claim 1, wherein two sets of coil fixing loops are arranged outside the inner end of the impact tube, and the induction coil is installed between the two sets of coil fixing loops.
The novel electromagnetic vibration device according to claim 1, wherein the induction coil is a copper coil.
A new type of electromagnetic vibration device according to claim 1, wherein the flexible connecting member is provided with a wire slot through which a power supply line passes.
A new type of electromagnetic vibration device according to claim 1, wherein the PCB circuit board is connected with a switch button and a DC socket.