CN213483581U

CN213483581U - Intelligent key device

Info

Publication number: CN213483581U
Application number: CN202022657791.9U
Authority: CN
Inventors: 孙裕翔; 王振宁; 周帅旗; 李思源; 江缤纷
Original assignee: Zhengzhou University
Current assignee: Zhengzhou University
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-06-18
Anticipated expiration: 2030-11-17

Abstract

The utility model provides an intelligent key device, which comprises a first shell and a second shell; a first cavity is arranged in the first shell, a first excitation coil and a second excitation coil are respectively arranged at two ends of the first cavity along the axial direction of the first shell, and a main shaft capable of moving along the axial direction of the shell is inserted in the first excitation coil and the second excitation coil; a second cavity is arranged in the second shell, a rotary table is arranged in the second cavity, and a connecting structure for connecting a rotary handle switch is arranged on the rotary table; the turntable is in transmission fit connection with the main shaft through a gear; the main shaft is provided with a permanent magnet and a return spring; the first magnet exciting coil and the second magnet exciting coil are used for generating magnetic fields in opposite directions, and the magnetic fields are matched with the permanent magnets to drive the main shaft to move. The utility model provides a technical scheme can solve neither eliminate traditional household electrical appliances, can realize the problem of the traditional household electrical appliances of intelligent control again.

Description

Intelligent key device

Technical Field

The utility model belongs to the technical field of the intelligence switch, concretely relates to intelligence button device.

Background

At present, intelligent household equipment can be controlled by a user to a great extent, but most of the existing household appliances are traditional household appliances, and for most of people, on one hand, although the intelligent control household appliances are very convenient, the traditional household appliances in the household can still be used, so that the waste of the traditional household appliances is eliminated; on the other hand, new bluetooth intelligent household electrical appliances are higher in cost, and more expenses need to be paid for replacing intelligent household electrical appliances.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an intelligence button device for solve neither eliminate traditional household electrical appliances, can realize the problem of intelligent control traditional household electrical appliances again.

Based on the above-mentioned purpose, the utility model provides an intelligence button device, its technical scheme as follows:

an intelligent key device comprises a first shell and a second shell; a first cavity is arranged in the first shell, a first excitation coil and a second excitation coil are respectively arranged at two ends of the first cavity along the axial direction of the first shell, and a main shaft capable of moving along the axial direction of the shell is inserted in the first excitation coil and the second excitation coil; a second cavity is arranged in the second shell, a rotary table is arranged in the second cavity, and a connecting structure for connecting a rotary handle switch is arranged on the rotary table; the turntable is in transmission fit connection with the main shaft through a gear; the main shaft is provided with a permanent magnet and a return spring; the first magnet exciting coil and the second magnet exciting coil are used for generating magnetic fields in opposite directions, and are matched with the permanent magnet to drive the main shaft to move; the return spring is used for returning the main shaft after the first magnet exciting coil and the second magnet exciting coil are de-energized.

Furthermore, the first partition plate and the second partition plate are axially distributed in the first cavity along the first shell, and the first partition plate and the second partition plate are respectively provided with a through hole for the main shaft to pass through.

Further, the return spring comprises a first return spring and a second return spring, and the first return spring and the second return spring are arranged between the first partition plate and the second partition plate.

Further, barrel and the interior barrel of second in barrel in the first cavity is provided with first in barrel and the second respectively along the axial both ends of casing, in first the barrel with the inner wall of first cavity forms the first sub cavity that is used for installing first excitation coil, in the second the barrel with the inner wall of cavity forms the second sub cavity that is used for installing second excitation coil.

Furthermore, first excitation coil and second excitation coil are connected with the power through corresponding circuit, are provided with first relay and second relay respectively on the circuit, and first relay and second relay are connected with the controller, and the controller has connect the radio signal receiver, and this intelligence button device still includes the radio signal transmitter.

The beneficial effects of the above technical scheme are:

the utility model discloses an intelligence button device is equivalent to an external switch, the assembly is back on the switch of traditional household electrical appliances, under the prerequisite of keeping original traditional household electrical appliances, can increase this function of remote control for it, make the user control external button through remote control, realize traditional household electrical appliances "intellectuality", to the family, realize higher function with extremely low cost, to the society, also can greatly will be about to the traditional household electrical appliances reuse of "eliminating", both practiced thrift the resource, and the cost is reduced, has higher spreading value.

Drawings

FIG. 1 is a first schematic diagram of the appearance of the intelligent key device in the embodiment of the present invention

Fig. 2 is a second schematic diagram of the appearance of the smart key device in the embodiment of the present invention;

fig. 3 is a cross-sectional view of the smart key device in an embodiment of the present invention.

Detailed Description

The present embodiment provides an intelligent key device, which has a structure as shown in fig. 1-3.

The present embodiment provides an intelligent key device, which has a structure as shown in fig. 1, and includes a first housing 11 and a second housing 12, where the first housing 11 is cylindrical, and the second housing 12 is half-disk-shaped. A first cavity 21 is provided in the first housing 11, a second cavity 22 is provided in the second housing 12, the first housing 11 and the second housing 12 are integrally provided, and the first cavity 21 and the second cavity 22 are communicated with each other.

A main shaft 31 extending axially along the first housing 11 is disposed in the first cavity 21, and a movable space is left between the main shaft 31 and the first housing 11, so that the main shaft 32 can move axially along the first portion 11 in the first cavity 21.

A first excitation coil 41 and a second excitation coil 42 are respectively fixedly disposed at two ends of the first cavity 21 in the axial direction of the first housing 11, and two ends of the main shaft 31 are respectively inserted into the first excitation coil 41 and the second excitation coil 42.

A first partition plate 111 and a second partition plate 112 axially distributed along the first housing 111 are arranged in the first cavity 21, through holes for the spindle 2 to pass through are respectively arranged on the first partition plate 111 and the second partition plate 112, and the spindle 31 is inserted into the through holes of the first partition plate 111 and the second partition plate 112.

The main shaft 31 is provided with a permanent magnet 5, a first return spring 51 and a second return spring 52, and the main shaft 31 is fitted in the first return spring 41 and the second return spring 42. The position of the main shaft 31 where the permanent magnet 4 is disposed is provided with a protrusion, and the first return spring 41 and the second return spring 42 are respectively disposed on both sides of the permanent magnet 4 in the axial direction of the housing 1, and one end thereof abuts against the protrusion, and the other end thereof abuts against the first partition plate 111 and the second partition plate 112, respectively.

A rotary disc 32 is arranged in the second cavity 22, the edge of the rotary disc 32 is provided with gear teeth, a connecting structure 33 is arranged on the rotary disc 32, an opening is further arranged on the second shell 12, and the connecting structure 33 is arranged in the opening and can rotate in the opening 13.

The connecting structure 33 in this embodiment includes two clamping plates perpendicular to the rotary plate 31, and the middle position of the clamping plates is used for connecting the knob of the knob switch.

The protrusion on the main shaft 32 is connected with a rack 34, and the rack 34 is in gear transmission fit connection with the turntable 31.

A first inner cylinder and a second inner cylinder are respectively arranged at two axial ends of the first housing 11 in the first cavity 21, the first inner cylinder and the first housing 11 form a first sub-cavity for arranging the first excitation coil 31, and the second inner cylinder 62 and the housing 11 are used for arranging a second sub-cavity for arranging the second excitation coil 32.

The intelligent key device that this embodiment provided for control toggle switch, its theory of operation is:

a knob of the knob switch is arranged in the middle of the two clamping plates of the groove connecting structure 22;

the first excitation coil 41 and the second excitation coil 42 are energized with currents in opposite directions, the first excitation coil 41 and the second excitation coil 42 generate magnetic fields in opposite directions, one of the magnetic fields attracts the permanent magnet 5 to move towards the permanent magnet, and the other magnetic field attracts the permanent magnet 5 to move away from the permanent magnet;

the permanent magnet 5 drives the main shaft 31 to move, the main shaft 31 drives the rack 34 to move, the rack 34 drives the turntable 32 to rotate, and the turntable 32 drives the knob switch to move;

when no current flows in the first magnet exciting coil 41 and the second magnet exciting coil 42, the electromagnet 5 is reset under the action of the first return spring 51 and the second return spring 52, the main shaft 31 is driven to reset, the main shaft 31 drives the rack 34 to reset, the rack 34 drives the turntable 32 to reset, and the turntable 32 drives the rotary key of the rotary switch to reset.

The first excitation coil and the second excitation coil are connected with a power supply through a circuit, a contact part of a first relay switch is arranged on a circuit of the power supply connected with the first excitation coil, and a contact part of a second relay switch is arranged on a circuit of the power supply connected with the second excitation coil; the controller is connected with the coil parts of the first relay switch and the second relay switch, and the energization states of the first excitation coil and the second excitation coil are controlled through the first relay switch and the second relay switch.

The controller is connected with a wireless signal receiver, and the intelligent key device further comprises a wireless signal transmitter. The wireless signal transmitter adopts an infrared signal transmitter, and the wireless signal receiver adopts an infrared signal receiver. When an instruction needs to be sent, the infrared signal transmitter sends a corresponding signal, the infrared signal receiver receives the signal and transmits the signal to the controller, and the controller controls the relay to be electrified to connect the circuit, so that the first magnet exciting coil and the second magnet exciting coil are electrified. The content of this part belongs to the prior art, can refer to remote controller and TV set, carry on the operation such as start and standby through remote controller control TV set, the circuit diagram between excitation coil and controller and relay belongs to the prior art, no detailed description is given in this embodiment.

When the intelligent key device is used, the toggle key of the toggle switch is arranged in the groove, when the electric appliance is required to be controlled to work, the infrared signal transmitter sends a corresponding signal, the infrared signal receiver receives the signal and transmits the signal to the controller, the controller controls the first relay and the second relay to be electrified and connected with the circuit, so that the first magnet exciting coil and the second magnet exciting coil are electrified to generate a magnetic field, the permanent magnet is attracted to enable the main shaft to move to drive the toggle key, when the operation is required to be disconnected, the power supply of the first magnet exciting coil and the second magnet exciting coil is disconnected, the main shaft is reset under the action of the first reset spring and the second reset spring, the intelligent control of the original electric appliance can be realized, the remote control can also be realized, the original electric appliance is not required to be replaced, and the intelligent key device of the utility model is only required to be arranged, the cost is saved.

In other embodiments of the present invention, the wireless signal transmitter may also be a wifi signal transmitter, and the wireless signal receiver is a corresponding wifi signal receiver, so that the remote control through the mobile phone can be realized; the wireless signal transmitter can also be a Bluetooth signal transmitter, and the wireless signal receiver is a corresponding Bluetooth signal receiver at the moment, so that remote control can be realized through a mobile phone; the wireless signal transmitter and the wireless signal receiver are not arranged, the relay is replaced by a manual switch, the controller is cancelled at the moment, and the manual remote control manual switch is used for operating the electric appliance button to realize remote control.

The embodiments of the present invention disclosed above are only used to help clarify the technical solutions of the present invention, and do not describe all the details, nor limit the present invention to only the specific embodiments described above. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. An intelligent key device is characterized by comprising a first shell and a second shell; a first cavity is arranged in the first shell, a first excitation coil and a second excitation coil are respectively arranged at two ends of the first cavity along the axial direction of the first shell, and a main shaft capable of moving along the axial direction of the shell is inserted in the first excitation coil and the second excitation coil; a second cavity is arranged in the second shell, a rotary table is arranged in the second cavity, and a connecting structure for connecting a rotary handle switch is arranged on the rotary table; the turntable is in transmission fit connection with the main shaft through a gear; the main shaft is provided with a permanent magnet and a return spring; the first magnet exciting coil and the second magnet exciting coil are used for generating magnetic fields in opposite directions, and are matched with the permanent magnet to drive the main shaft to move; the return spring is used for returning the main shaft after the first magnet exciting coil and the second magnet exciting coil are de-energized.

2. The intelligent key device according to claim 1, wherein the first and second partition plates are axially distributed along the first housing in the first cavity, and the first and second partition plates are respectively provided with a through hole for the spindle to pass through.

3. The smart key device of claim 2, wherein the return spring comprises a first return spring and a second return spring, the first return spring and the second return spring being disposed at a position between the first partition and the second partition.

4. The intelligent key device according to claim 1, wherein a first inner cylinder and a second inner cylinder are respectively arranged at two ends of the first cavity along the axial direction of the housing, the first inner cylinder and the inner wall of the first cavity form a first sub-cavity for mounting a first excitation coil, and the second inner cylinder and the inner wall of the cavity form a second sub-cavity for mounting a second excitation coil.

5. The intelligent key device according to any one of claims 1-4, wherein the first and second excitation coils are connected to a power source through respective circuits, the circuits are respectively provided with a first relay and a second relay, the first relay and the second relay are connected to a controller, the controller is connected to a wireless signal receiver, and the intelligent key device further comprises a wireless signal transmitter.