CN111388887A

CN111388887A - Magnetic slow-falling ensuring device

Info

Publication number: CN111388887A
Application number: CN202010321173.9A
Authority: CN
Inventors: 田迎
Original assignee: Shanghai Leideer Industrial Co ltd
Current assignee: Shanghai Leideer Industrial Co ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2020-07-10

Abstract

The invention discloses a magnetic force slow descending ensuring device, which can generate larger mass by arranging a plurality of rotors on the front and back surfaces of a turntable, can quickly make the rotors quickly move into a magnetic conductive ring under the action of centrifugal force when the turntable rotates so as to achieve the effect of quick braking, and can make a rotary pendulum conductive member enter the magnetic conductive ring to ensure the braking effect when the rotors move into the magnetic conductive ring by taking the magnetic conductive ring as a complete area.

Description

Magnetic slow-falling ensuring device

Technical Field

The invention relates to a magnetic slow-falling ensuring device, in particular to a magnetic slow-falling ensuring device which is widely applied to slow-falling machine equipment.

Background

As shown in fig. 1, a magnetic slow-descending device a includes a spindle 40A driving a turntable 50A, and a plurality of pivot ends 21A and a plurality of second fulcrums 32A are arranged at predetermined positions of the turntable 50A; the rotor 20A comprises a swing arm 22A, one end of the swing arm 22A is arranged on a rotating pivot end 21A of the turntable 50A, the other end of the swing arm 22A is provided with a rotating swing conductive member 23A, a first fulcrum 31A is arranged at a preset position of the swing arm 22A, and an elastic body 30A is connected between the first fulcrum 31A and a second fulcrum 32A on the turntable 50A; a plurality of magnetic conductive blocks 10A, wherein the magnetic conductive blocks 10A are orthogonal to the rotation plane extending positions of the swinging conductive members 23A of the plurality of rotors 20A and generate a magnetic field.

However, the existing rotor 20A is made of aluminum, so that the rotor 20A is not easy to rotate to cause centrifugal force to move to the magnetic field of the magnetic conducting block 10A due to the light weight, and the centrifugal force is generated only by the rapid rotation for a significant time during use, which is likely to cause startle of a user of the descent control device; furthermore, the swing conductive member 23A of the rotor 20A cannot completely cover the area of each section of the conventional magnetic conductive block 10A, and thus the braking effect cannot be completely ensured.

Disclosure of Invention

The main object of the present invention is to provide a magnetic slow-falling ensuring device; the problem to be solved is that the existing rotor component is made of aluminum, the rotor is not easy to rotate to cause centrifugal force to move to the magnetic field of the magnetic conduction block due to light weight, and the centrifugal force can be generated only by obvious long-time quick rotation when the rotor is used, so that a user of the slow descent equipment is easy to frighten; furthermore, the existing magnetic conductive blocks have the problem that the rotary swing conductive member of the rotor cannot completely cover the area in each section, and further cannot completely ensure the braking effect.

And its technical scheme who solves the problem, this magnetic force slowly falls and ensures the device and includes:

the spindle drives a turntable at a preset position, and the preset position of the turntable is provided with a plurality of rotary pivot ends and a plurality of second fulcrums; the parallel pivots are rotors arranged on the front side and the back side of the turntable, each parallel pivot comprises a swing arm, one end of each swing arm is positioned on the corresponding rotary pivot end, the other end of each swing arm is provided with a rotary swing conductive member, a first pivot is arranged at a preset position of each swing arm, and an elastic body is arranged between each first pivot and a second pivot on the turntable; the magnetic conductive ring is orthogonal to the extending position of the rotating plane of the rotating and swinging conductive component and generates a magnetic field, and when the rotating and swinging conductive component rotates around the rotor, the rotating and swinging conductive component moves into the magnetic conductive ring or moves out of the magnetic conductive ring by virtue of centrifugal force generated by the rotation of the rotor.

The invention has the advantages that the innovative unique design is adopted, the plurality of rotors are arranged on the front side and the back side of the turntable, the larger mass can be generated, the rotors can quickly move into the magnetic conductive ring under the action of centrifugal force when the turntable rotates, the effect of quick braking is further achieved, and the rotating and swinging conductive member can enter the magnetic conductive ring to ensure the braking effect when the rotors move into the magnetic conductive ring by means of the integral area of the magnetic conductive ring.

Drawings

FIG. 1 is a cross-sectional view of a conventional magnetic descent control device;

FIG. 2 is a perspective view of a descent control device in the magnetic descent control ensuring apparatus;

FIG. 3 is a perspective view of the magnetic descent control device;

FIG. 4 is a perspective view of the magnetic descent control device without a magnetic ring;

FIG. 5 is a first schematic diagram of the magnetic descent control device;

fig. 6 is a second schematic diagram of the magnetic descent control device.

In the figure:

A. a magnetic slow descending device;

10A, a magnetic conduction block; 20A, a rotor; 21A, a rotary pivot end; 22A, a swing arm 23A and a rotary swing conductive member; 30A, an elastomer; 31A, a first fulcrum; 32A, a second fulcrum; 40A, a mandrel; 50A and a rotary table.

1. A magnetic slow-falling ensuring device;

a1, body; a2, slow descending belt;

10. a magnetic conductive ring; 20. a rotor; 21. a rotary pivot end; 22. swinging arms; 23. a swinging conductive member; 30. an elastomer; 31. a first fulcrum; 32. a second fulcrum; 40. a mandrel; 50. a turntable.

Detailed Description

2-6, which are preferred embodiments of the magnetic descent control device of the present invention, the embodiments are provided for illustration only and are not limited in scope by the structure; the method comprises the following steps:

a body A1, one end of the body A1 is provided with a magnetic slow descending ensuring device 1, and the body A1 is provided with a slow descending belt A2; this magnetic force slowly falls ensures the device and includes:

a spindle 40, a turntable 50 is driven by a predetermined position of the spindle 40, and a plurality of pivot ends 21 and a plurality of second fulcrums 32 are arranged at the predetermined position of the turntable 50;

the parallel pivots are rotors 20 arranged on the front side and the back side of the turntable 50 and comprise a swing arm 22, one end of the swing arm 22 is positioned on a swing end 21, the other end of the swing arm 22 is provided with a swing conductive member 23, a first fulcrum 31 is arranged at a preset position of the swing arm 22, and an elastic body 30 is arranged between the first fulcrum 31 and a second fulcrum 32 on the turntable 50; wherein, the rotors 20 are in a plurality of groups, and the rotors 20 in the groups are annularly distributed on the front and back sides of the turntable 50;

a magnetic conductive ring 10, the magnetic conductive ring 10 is orthogonal to the extended position of the rotation plane of the swinging conductive member 23 and generates a magnetic field, when the swinging conductive member 23 rotates around the rotor 20, the swinging conductive member 23 moves into the magnetic conductive ring 10 or moves out of the magnetic conductive ring 10 by the centrifugal force generated by the rotation of the rotor 20.

The rotor 20 is rapidly moved to the magnetic conductive ring 10 by the centrifugal force when the rotating disc 20 rotates, so as to achieve the effect of rapid braking, and the rotary pendulum conductive member 23 can enter the magnetic conductive ring 10 to ensure the braking effect when the rotor 20 moves to the magnetic conductive ring 10 by the aid of the complete area of the magnetic conductive ring 10.

Claims

1. Magnetic force slowly falls and ensures device, its characterized in that, magnetic force slowly falls and ensures the device and includes:

the spindle drives a turntable at a preset position, and the preset position of the turntable is provided with a plurality of rotary pivot ends and a plurality of second fulcrums;

the parallel pivots are rotors arranged on the front side and the back side of the turntable, each parallel pivot comprises a swing arm, one end of each swing arm is positioned on the corresponding rotary pivot end, the other end of each swing arm is provided with a rotary swing conductive member, a first pivot is arranged at a preset position of each swing arm, and an elastic body is arranged between each first pivot and a second pivot on the turntable;

the magnetic conductive ring is orthogonal to the extending position of the rotating plane of the rotating and swinging conductive component and generates a magnetic field, and when the rotating and swinging conductive component rotates around the rotor, the rotating and swinging conductive component moves into the magnetic conductive ring or moves out of the magnetic conductive ring by virtue of centrifugal force generated by the rotation of the rotor.

2. The magnetic descent control ensuring device according to claim 1, wherein: the rotor is divided into a plurality of groups, and the rotor rings of the groups are distributed on the front side and the back side of the turntable.