CN211404399U

CN211404399U - Switch magnet

Info

Publication number: CN211404399U
Application number: CN202020256184.9U
Authority: CN
Inventors: 贺杨; 王滨
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-05
Filing date: 2020-03-05
Publication date: 2020-09-01
Anticipated expiration: 2030-03-05

Abstract

The utility model provides a switch magnet, include: a control mechanism for opening and closing the switch magnet; the limiting mechanism limits the moving range of the control mechanism, the limiting mechanism is arranged at the lower end of the control mechanism, and the control mechanism drives the limiting mechanism to move; and the magnetic mechanism is arranged at the lower end of the limiting mechanism, and the limiting mechanism is driven by the control mechanism to change the magnetic circuit of the magnetic mechanism so as to realize the opening and closing of the switch magnet. The utility model provides a can easily separate and accomplish the magnetic tool after salvaging or opening the action to and can not launch the wider switch magnet of condition application scope such as heavy hoist. The utility model provides a switch magnet utilizes magnet magnetism principle to change the magnet separation looks state of inhaling, simple structure, and it is convenient to use.

Description

Switch magnet

Technical Field

The utility model relates to a switch magnet technique particularly, relates to military project, automation, machinery, hydraulic pressure, boats and ships and building field, can be applied to civilian, fishing tool etc..

Background

In the prior art, the magnetism of a magnet is generally used as a circuit switch device, and along with the development of science and technology, the magnetism of the magnet is more widely used, for example, the magnet is used for salvaging or opening certain metal equipment, but generally, a geomagnetic tool is not easy to separate after completing salvaging or opening actions, or only a heavy crane can be used for realizing the effect, so that the problem is solved, and the application range is small. Accordingly, there is a need for improvements by those skilled in the art.

Disclosure of Invention

An object of the utility model is to provide a switch magnet to solve above-mentioned general earth magnetism instrument and accomplish salvage or open difficult separation behind the action, perhaps can only launch heavy hoist and realize, not only troublesome but also application scope is little scheduling problem.

The utility model provides a switch magnet utilizes magnet magnetism principle to change the magnet separation looks state of inhaling, simple structure, and it is convenient to use.

The utility model provides a following technical scheme, a switch magnet, include:

a control mechanism for opening and closing the switch magnet;

the limiting mechanism limits the moving range of the control mechanism, is arranged at the lower end of the control mechanism, and drives the limiting mechanism to move;

and the magnetic mechanism is arranged at the lower end of the limiting mechanism, and the limiting mechanism is driven by the control mechanism to change the magnetic circuit of the magnetic mechanism so as to realize the opening and closing of the switch magnet.

Furthermore, the magnetic mechanism comprises a first magnetic block and a second magnetic block, and through holes are correspondingly formed in the middle parts of the first magnetic block and the second magnetic block; in the working state, the magnetic poles at the two ends of the first magnetic block and the second magnetic block have the same magnetism; under the non-working state, the magnetic poles at the two ends of the first magnetic block and the second magnetic block are different in magnetism.

Furthermore, the magnetic cover is wrapped on the outer sides of the first magnetic block and the second magnetic block.

Furthermore, the lower ends of the first magnetic block and the second magnetic block are both provided with lubricating pieces.

Further, stop gear includes apron, rotation axis and spring, the apron bottom surface sets up the spacing groove, the rotation axis passes the apron is located with the card the spacing inslot, the spring set up in control mechanism with between the rotation axis.

Further, a plurality of fasteners are arranged between the cover plate and the magnetic cover for fixed connection.

Furthermore, the bottom of the rotating shaft is provided with a limiting piece, the limiting piece is clamped in the limiting groove, and the spring abuts against the limiting piece.

Furthermore, the limiting groove comprises a first limiting groove and a second limiting groove, and in a working state, the limiting sheet is positioned in the first limiting groove; under the non-working state, the limiting sheet is positioned in the second limiting groove.

Further, the control mechanism comprises a switch, and the switch is movably connected with the rotating shaft.

Furthermore, in a non-working state, one end of the spring abuts against the limiting sheet, and the other end of the spring abuts against the bottom of the switch; under the working state, the switch drives the rotating shaft to move downwards, and the limiting sheet moves to the first limiting groove to enable the spring to deform under stress.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses set up control mechanism, stop gear and magnetic mechanism to drive stop gear through control mechanism and change the switching of magnetic circuit in order to realize switch magnet of magnetic mechanism, accomplish to salvage or open difficult separation behind the action with solving general earth magnetism instrument, perhaps can only launch heavy hoist and realize, not only troublesome but also problem that application scope is little.

The switch magnet is turned on by pressing down and rotating the switch; the rotation range of the switch is limited and the switch structure is fixed by mutually matching the cover plate, the limiting groove and the spring, so that the structure is compact and the switch can be operated by one hand; the cover plate is fixedly connected with the magnetic cover by the fastening piece, so that the structure is simple and the disassembly and the replacement are convenient.

The utility model provides a magnetic shield cladding in the first magnetic path and the second magnetic path outside, its shape and first magnetic path and second magnetic path phase-match not only play the effect of protecting first magnetic path and second magnetic path and still have the fixed action concurrently, but the appearance of magnetic shield can be made according to the machinery of actual cooperation operation and change in order to adapt to equipment work better.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the working state of the present invention;

fig. 3 is a schematic structural diagram of the non-operating state of the present invention.

The magnetic switch comprises a switch 110, a cover plate 210, a first limit groove 211, a second limit groove 212, a rotating shaft 220, a limit sheet 221, a spring 230, a first magnetic block 310, a second magnetic block 320, a magnetic cover 330, a lubricating sheet 340 and a fastener 400.

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the utility model and do not limit the scope of protection of the utility model.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the utility model can be understood by those skilled in the art according to specific situations.

Referring to fig. 1, a switch magnet includes a control mechanism, a limiting mechanism and a magnetic mechanism, and may be used in the fields of automation, pneumatics, machinery, hydraulics, etc., and the control mechanism mainly drives the limiting mechanism to change the magnetic circuit of the magnetic mechanism to open and close the switch 110 magnet, so as to solve the problem that a common geomagnetic tool is not easy to separate after completing a fishing or opening action, or only a heavy crane can be used, which is not only troublesome but also has a small application range.

Wherein, the control mechanism is used for opening and closing the switch 110 magnet; the limiting mechanism limits the moving range of the control mechanism, the limiting mechanism is arranged at the lower end of the control mechanism, and the control mechanism drives the limiting mechanism to move; the magnetic mechanism is arranged at the lower end of the limiting mechanism, and the limiting mechanism is driven by the control mechanism to change a magnetic circuit of the magnetic mechanism so as to realize the opening and closing of the magnet of the switch 110.

Specifically, the magnetic mechanism includes a first magnetic block 310 and a second magnetic block 320, and through holes are correspondingly formed in the middle portions of the first magnetic block 310 and the second magnetic block 320.

Two lubricating pieces 340 are adopted, and the lubricating pieces 340 are arranged at the lower ends of the first magnetic block 310 and the second magnetic block 320, so that the lubricating friction is reduced, the service life is prolonged, and the service life is prolonged.

The utility model provides a first magnetic path 310, second magnetic path 320 are the ring form setting, and are the same, the utility model provides a lubricating plate 340 is circular setting.

In the working state, the magnetic poles at the two ends of the first magnetic block 310 and the second magnetic block 320 are consistent, and can generate magnetism to generate attraction force on metal; in a non-working state, the magnetic poles at the two ends of the first magnetic block 310 and the second magnetic block 320 are different, no magnetic force is generated, and the demagnetization effect is good.

Specifically, the magnetic cover 330 covers the first magnetic block 310 and the second magnetic block 320. The utility model discloses in, the shape and first magnetic path 310, the 320 phase-matches of second magnetic path of magnetic shield 330 not only play the effect of protecting first magnetic path 310 and second magnetic path 320 but also have the fixed action, and the appearance of magnetic shield 330 can make the change in order to adapt to equipment work better according to the machinery of actual cooperation operation.

Specifically, a plurality of fasteners 400 are disposed between the cover plate 210 and the magnetic cover 330. The utility model discloses in, adopt the round pin axle as fastener 400 to used two with the better fixed of apron 210 and magnetic shield 330, made overall structure more stable, convenient to detach changes again.

The pin is a standard fastener 400, can be statically and fixedly connected, and can also move relative to a connected piece, and is mainly used for the hinged part of two parts to form a hinged connection. The pin shaft is usually locked by a cotter pin, and has reliable work and convenient disassembly.

However, the utility model does not exclude other fastening modes which can achieve the same purpose.

Specifically, the limiting mechanism includes a cover plate 210, a rotating shaft 220 and a spring 230, a limiting groove is disposed on the bottom surface of the cover plate 210, and the rotating shaft 220 penetrates through the cover plate 210 and is clamped in the limiting groove.

The spring 230 is arranged between the control mechanism and the rotating shaft 220, and in a non-working state, one end of the spring 230 is abutted against the limiting sheet 221, and the other end is abutted against the bottom of the switch 110; in the operating state, the switch 110 drives the rotating shaft 220 to move downwards, and the limiting piece 221 moves to the first limiting groove 211 to deform the spring 230 under the force.

The bottom of the rotating shaft 220 is provided with a limiting piece 221, and the limiting piece 221 is clamped in the limiting groove. Specifically, the limiting groove comprises a first limiting groove 211 and a second limiting groove 212, and in a working state, the limiting sheet 221 is clamped in the first limiting groove 211; in the non-operating state, the position-limiting piece 221 is clamped in the second position-limiting groove 212.

The utility model can limit the rotation range of the switch 110 and fix the structure of the switch 110 by mutually matching the cover plate 210, the limit groove and the spring 230, and has compact structure and can be operated by one hand; the cover plate 210 is fixedly connected with the magnetic cover 330 by the fastener 400, so that the structure is simple and the disassembly and the replacement are convenient.

Specifically, the control mechanism includes a switch 110, and the switch 110 is movably connected to the rotating shaft 220. The utility model discloses with control mechanism adopt switch 110, drive rotation axis 220 through rotary switch 110 and rotate, but switch 110 here also can be replaced for if rotatory detain, rings etc. have the part of the same function, consequently, other technical means that have the same or replace the function are also in the protection scope of the utility model.

Referring to fig. 2-3, in use, a user depresses the switch 110 and rotates the switch 110180 °. That is, the rotating shaft 220 moves down to press the spring 230 under the action of the switch 110, the stopper 221 moves down from the second stopper groove 212 to fall into the first stopper groove 211, and is clamped in the second stopper groove 212 after rotating, at this time, the magnetic poles at the two ends of the first magnetic block 310 and the second magnetic block 320 are the same (i.e., "NN-SS"), and the magnet of the switch 110 generates attraction force.

When demagnetization is required, the user turns the switch 110 back 180 °, and the switch 110 resets. That is, the rotating shaft 220 rotates to the initial position, the position-limiting piece 221 rotates from the first position-limiting groove 211 to return to the second position-limiting groove 212 upwards under the action of the spring 230, and at this time, the magnetic poles at the two ends of the first magnetic block 310 and the second magnetic block 320 are different (i.e., "NS-SN"), so that the switch 110 does not generate attraction force and the demagnetization effect is good.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A switch magnet, characterized by: the method comprises the following steps:

a control mechanism for opening and closing the switch magnet;

2. The switch magnet according to claim 1, wherein the magnetic mechanism comprises a first magnetic block (310) and a second magnetic block (320), and a through hole is formed in the middle of the first magnetic block (310) and the middle of the second magnetic block (320) correspondingly; in the working state, the magnetic poles at the two ends of the first magnetic block (310) and the second magnetic block (320) are consistent; under the non-working state, the magnetic poles at the two ends of the first magnetic block (310) and the second magnetic block (320) are different.

3. The switching magnet according to claim 2, wherein the magnetic mechanism further comprises a magnetic cover (330), and the magnetic cover (330) is wrapped outside the first magnetic block (310) and the second magnetic block (320).

4. The switch magnet according to claim 2, wherein the first magnet (310) and the second magnet (320) are provided with lubricant pieces (340) at their lower ends.

5. The switch magnet according to claim 2, wherein the position-limiting mechanism comprises a cover plate (210), a rotating shaft (220) and a spring (230), a position-limiting groove is formed on the bottom surface of the cover plate (210), the rotating shaft (220) penetrates through the cover plate (210) and is clamped in the position-limiting groove, and the spring (230) is arranged between the control mechanism and the rotating shaft (220).

6. The switch magnet according to claim 5, wherein a plurality of fasteners (400) are provided for fixed connection between the cover plate (210) and the magnetic mechanism.

7. The switch magnet according to claim 5, wherein a limiting piece (221) is disposed at the bottom of the rotating shaft (220), the limiting piece (221) is clamped in a limiting groove, and the spring (230) abuts against the limiting piece (221).

8. The switch magnet according to claim 7, wherein the limiting groove comprises a first limiting groove (211) and a second limiting groove (212), and in the working state, the limiting piece (221) is positioned in the first limiting groove (211); in the non-working state, the limiting sheet (221) is positioned in the second limiting groove (212).

9. The switch magnet according to claim 5, wherein the control mechanism comprises a switch (110), the switch (110) being movably connected to the rotation shaft (220).

10. The switch magnet according to claim 7, wherein in a non-operating state, one end of the spring (230) abuts against the limit piece (221), and the other end abuts against the bottom of the switch (110); under the working state, the switch (110) drives the rotating shaft (220) to move downwards, and the limiting sheet (221) moves to the first limiting groove (211) to enable the spring (230) to deform under stress.