CN111555073A

CN111555073A - Intelligent household appliance anti-pulling device based on electromagnetic control

Info

Publication number: CN111555073A
Application number: CN202010423588.7A
Authority: CN
Inventors: 吴才远
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2020-08-18

Abstract

The utility model provides an intelligent household electrical appliances are with preventing mistake pulling out device based on electromagnetic control, relates to intelligent household electrical appliances technical field, including the USB socket, the left side inner wall fixedly connected with electromagnet of USB socket, the inner wall of USB socket and the right side fixedly connected with spring one that is close to the electromagnet, the right side fixedly connected with of spring one and the inner wall swing joint's of USB socket fixture block, the middle part fixedly connected with magnetic path one of fixture block, the inner wall fixedly connected with and the electric magnet electric connection's of USB socket resistance, the top inner wall fixedly connected with and the resistance electric connection's of USB socket negative plate. This intelligent household electrical appliances are with preventing mistake and pull out device based on electromagnetic control uses through the cooperation of fixture block and draw-in groove, when the USB plug is pegged graft with the USB socket, at this moment the fixture block can be popped out to the right side under the magnetism repulsion effect of electromagnet and magnetic path one to with the draw-in groove joint, make USB socket and USB plug relatively fixed, thereby reached and prevented mistake effect of pulling out, guaranteed the steady operation of intelligent household electrical appliances.

Description

Intelligent household appliance anti-pulling device based on electromagnetic control

Technical Field

The invention relates to the technical field of intelligent household appliances, in particular to an electromagnetic control-based intelligent household appliance anti-pulling device.

Background

The difference between the intelligent household appliance and the traditional household appliance lies in that the intelligent household appliance realizes anthropomorphic intelligence, the product captures and processes information through a sensor and a control chip, automatic setting and control are performed according to the residential space environment and the user demand, the user can perform personalized setting according to the habit of the user, in addition, after the intelligent household appliance is connected with the Internet, the intelligent household appliance also has the attribute of a social network, and in addition, the intelligent household appliance can be understood as an Internet of things household appliance.

All need carry out the power connection when present intelligent household electrical appliances use, mainly be in order to guarantee the normal use of intelligent household electrical appliances, and because present intelligent equipment charges through the USB data line mostly, so present more and more intelligent household electrical appliances are for the convenience of power connection, begin to design into the USB with power connection device and connect, the intelligent device of being convenient for is general, the practicality has been improved greatly, but present USB connected mode is a mode of pegging graft, lead to the USB data line to be extracted easily, lead to the disconnection of intelligent device power connection, lead to the unable work of intelligent device, and sudden outage still can cause the intelligent device to damage very probably, reduce the life of intelligent device.

Therefore, we provide an intelligent household appliance anti-mispull device based on electromagnetic control to solve the above problems, and the anti-mispull effect is achieved through the matching of the clamping block and the clamping groove, so that the stable operation of the intelligent household appliance is ensured, the effect of facilitating the extension and contraction of the clamping block is achieved through the magnetic transmission of the electromagnet and the first magnetic block, and the positioning of the USB plug and the convenience in pulling out are facilitated.

Disclosure of Invention

The invention adopts the following technical scheme for realizing the technical purpose: an electromagnetic control-based intelligent anti-pulling device for household appliances comprises a USB socket, wherein an electromagnet is fixedly connected to the inner wall of the left side of the USB socket, a first spring is fixedly connected to the inner wall of the USB socket and is close to the right side of the electromagnet, a clamping block movably connected with the inner wall of the USB socket is fixedly connected to the right side of the first spring, a first magnetic block is fixedly connected to the middle of the clamping block, a resistor electrically connected with the electromagnet is fixedly connected to the inner wall of the top of the USB socket, a negative plate electrically connected with the resistor is fixedly connected to the inner wall of the top of the USB socket, a positive plate symmetrical to the negative plate is fixedly connected to the inner wall of the top of the USB socket, a USB plug is inserted into the middle of the USB socket, a dielectric plate is fixedly connected to the middle of the USB plug, a clamping groove matched with the clamping block is formed in the left side of, the middle part of the rotating plate is fixedly connected with a second magnetic block.

The invention has the following beneficial effects:

1. this intelligent household electrical appliances are with preventing mistake and pull out device based on electromagnetic control uses through the cooperation of fixture block and draw-in groove, when the USB plug is pegged graft with the USB socket, at this moment the fixture block can be popped out to the right side under the magnetism repulsion effect of electromagnet and magnetic path one to with the draw-in groove joint, make USB socket and USB plug relatively fixed, effectively restrict the removal of USB plug, thereby reached and prevented the effect of mistake pulling out, guaranteed the steady operation of intelligent household electrical appliances.

2. This intelligent household electrical appliances are with preventing mistake and pull out device based on electromagnetic control, through the magnetism transmission of electromagnet and magnetic path one, peg graft the back, the electromagnet can be in the on state and produce the magnetism the same with magnetic path one left side, make the fixture block move to the right side under the driven effect of magnetism, and the magnetism on magnetic path one right side is the same with the left magnetism of magnetic path two, when the electromagnet outage, help the fixture block to shrink to the left side under the magnetic repulsion effect of magnetic path one and magnetic path two, thereby reached the fixture block of being convenient for and stretched out and the effect of shrink, help realizing the location of USB plug and being convenient for to pull out.

Furthermore, the USB socket is made of hard high-strength materials and is cuboid in shape, and the magnetism generated on the right side of the electromagnet is the same as that on the left side of the first magnetic block.

Further, the first spring is an extension spring, the diameter of the first spring is smaller than the height of the fixture block, the fixture block is made of hard high-strength materials, and the fixture block does not have magnetic conductivity and electric conductivity.

Furthermore, the first magnetic block is made of a rubidium magnet material and is in a cuboid shape, the resistor is a piezoresistor, and the maximum path voltage of the resistor is smaller than the minimum circuit voltage passing through the negative plate.

Further, the negative plate is the same size as the positive plate and the negative plate is the same size as the dielectric plate, the material of USB plug is hard value high strength material and USB plug has good electric conductivity.

Furthermore, the shape of draw-in groove is triangle-shaped and the degree of depth of draw-in groove is less than the thickness of USB plug, spring two is compression spring and the diameter of spring two is less than the length of changeing the board, the material of changeing the board is stereoplasm high strength material and changes the board and do not have magnetic conductivity and electric conductivity.

Drawings

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

FIG. 2 is an enlarged partial view of portion A of FIG. 1;

FIG. 3 is a schematic diagram of a clamping structure of the clamping block of the present invention;

FIG. 4 is an enlarged partial view of the portion B in FIG. 3 according to the present invention.

In the figure: 1. a USB socket; 2. an electromagnet; 3. a first spring; 4. a clamping block; 5. a first magnetic block; 6. a resistance; 7. a negative plate; 8. a positive plate; 9. a USB plug; 10. a dielectric plate; 11. a card slot; 12. a second spring; 13. rotating the plate; 14. and a second magnetic block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an intelligent electromagnetic control-based anti-pulling device for home appliances comprises a USB socket 1, the USB socket 1 plays roles of fixing various components and transmitting power, the USB socket 1 is made of a hard high-strength material and the USB socket 1 is rectangular, the right side of an electromagnet 2 generates magnetism identical to that of a first magnet 5, the inner wall of the left side of the USB socket 1 is fixedly connected with the electromagnet 2, the electromagnet 2 plays a role of magnetic transmission, the inner wall of the USB socket 1 and the right side close to the electromagnet 2 are fixedly connected with a first spring 3, the first spring 3 plays a role of contracting a fixture block 4, the first spring 3 is an extension spring, the diameter of the first spring 3 is smaller than the height of the fixture block 4, the fixture block 4 is made of a hard high-strength material and the fixture block 4 has no magnetic conductivity and electrical conductivity, the right side of the first spring 3 is fixedly connected with the fixture block 4 movably connected with the inner wall of, the clamping block 4 plays a role of relatively fixing the USB socket 1 and the USB plug 9 together, the magnetic block I5 is fixedly connected to the middle of the clamping block 4, and the magnetic block I5 plays a role of magnetic transmission.

The magnetic block I5 is made of rubidium magnet material, the magnetic block I5 is in a cuboid shape, the resistor 6 is a piezoresistor, the maximum path voltage of the resistor 6 is smaller than the minimum circuit voltage passing through the negative plate 7, the resistor 6 electrically connected with the electromagnet 2 is fixedly connected to the inner wall of the USB socket 1, the resistor 6 plays a role in controlling the circuit communication condition of the electromagnet 2, the negative plate 7 electrically connected with the resistor 6 is fixedly connected to the inner wall of the top of the USB socket 1, the negative plate 7 and the positive plate 8 play a role in controlling the circuit voltage, the size of the negative plate 7 is the same as that of the positive plate 8, the size of the negative plate 7 is the same as that of the dielectric plate 10, the USB plug 9 is made of hard high-strength material, the USB plug 9 has good conductivity, the positive plate 8 symmetrical to the negative plate 7 is fixedly connected to the inner wall of,

the middle part of the USB socket 1 is inserted with a USB plug 9, the USB plug 9 plays a role of power transmission and fixing each component, the middle part of the USB plug 9 is fixedly connected with a dielectric plate 10, the dielectric plate 10 plays a role of changing the voltage of a circuit, the left side of the USB plug 9 is provided with a clamping groove 11 matched with the clamping block 4, the clamping groove 11 plays a role of limiting the movement of the USB plug 9, the clamping groove 11 is triangular, the depth of the clamping groove 11 is smaller than the thickness of the USB plug 9, a spring II 12 is a compression spring, the diameter of the spring II 12 is smaller than the length of a rotating plate 13, the rotating plate 13 is made of hard high-strength material, the rotating plate 13 does not have magnetic conductivity and electric conductivity, the inner wall of the clamping groove 11 is fixedly connected with the spring II 12, the spring II 12 plays a role of rotating the rotating plate 13 to be horizontally rotated to the left side, the left side of the spring II 12, the rotating plate 13 plays a role in sealing, and the magnetic block II 14 is fixedly connected to the middle of the rotating plate 13 to play a role in facilitating the retraction of the clamping block 4 into the USB socket 1.

The working principle is as follows: as shown in fig. 1, at this time, the USB plug 9 is not plugged into the USB socket 1, at this time, the fixture block 4 is retracted into the USB socket 1 under the action of the first spring 3, and because the relative areas of the positive plate 8 and the negative plate 7 are large, the voltage across the resistor 6 is greater than the maximum path voltage of the resistor 6, so the resistor 6 is in an open circuit state, the electromagnet 2 is in an open circuit state and does not generate magnetism, and the rotating plate 13 is in a vertical state under the action of the second spring 12 and is in the same plane as the left side of the USB plug 9, so that the card slot 11 is sealed, and the card slot 11 is effectively prevented from being blocked;

when the USB plug 9 is connected with the USB socket 1 in an inserting mode, the relative area of the positive plate 8 and the negative plate 7 is reduced to the minimum by the dielectric plate 10, the voltage passing through the negative plate 7 is smaller than the maximum access voltage of the resistor 6, at the moment, the resistor 6 is in an access state, the electromagnet 2 is connected with a circuit and generates magnetism the same as that of the left side of the magnetic block I5, the magnetic block I5 is driven by the repulsion effect of the magnetism to move the clamping block 4 to the right side and is clamped with the clamping groove 11, the rotating plate 13 is squeezed and rotates to the right side, and after the clamping block 4 is clamped with the clamping groove 11, the USB plug 9 and the USB socket 1 are relatively fixed together, so that the USB plug 9 is effectively;

when the USB plug 9 needs to be pulled out, the circuit of the USB socket 1 is cut off, at the moment, the electromagnet 2 does not generate magnetism any more, the clamping block 4 can shrink towards the left side under the magnetic repulsion acting force of the first spring 3, the first magnetic block 5 and the second magnetic block 14, at the moment, the clamping block 4 is not clamped with the clamping groove 11 any more, and the USB plug 9 can move freely.

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. The utility model provides an intelligence household electrical appliances are with preventing mistake pulling out device based on electromagnetic control, includes USB socket (1), its characterized in that: the inner wall of the left side of the USB socket (1) is fixedly connected with an electromagnet (2), the inner wall of the USB socket (1) is fixedly connected with a spring I (3) close to the right side of the electromagnet (2), the right side of the spring I (3) is fixedly connected with a clamping block (4) movably connected with the inner wall of the USB socket (1), the middle part of the clamping block (4) is fixedly connected with a magnetic block I (5), the inner wall of the USB socket (1) is fixedly connected with a resistor (6) electrically connected with the electromagnet (2), the inner wall of the top of the USB socket (1) is fixedly connected with a negative plate (7) electrically connected with the resistor (6), the inner wall of the top of the USB socket (1) is fixedly connected with a positive plate (8) symmetrical with the negative plate (7), a USB plug (9) is inserted in the middle part of the USB socket (1), a dielectric plate (10) is fixedly connected with the middle part of the USB plug (9), the left, the inner wall of the clamping groove (11) is fixedly connected with a second spring (12), the left side of the second spring (12) is fixedly connected with a rotating plate (13) movably connected with the left side of the USB plug (9), and the middle of the rotating plate (13) is fixedly connected with a second magnetic block (14).

2. The intelligent electromagnetic control-based anti-pulling device for household appliances, according to claim 1, is characterized in that: the USB socket (1) is made of hard high-strength materials, and the USB socket (1) is cuboid.

3. The intelligent electromagnetic control-based anti-pulling device for household appliances, according to claim 1, is characterized in that: the magnetism generated on the right side of the electromagnet (2) is the same as that generated on the left side of the magnetic block I (5).

4. The intelligent electromagnetic control-based anti-pulling device for household appliances, according to claim 1, is characterized in that: the first spring (3) is an extension spring, and the diameter of the first spring (3) is smaller than the height of the clamping block (4).

5. The intelligent electromagnetic control-based anti-pulling device for household appliances, according to claim 1, is characterized in that: the fixture block (4) is made of hard high-strength material, and the fixture block (4) does not have magnetic conductivity and electric conductivity.

6. The intelligent electromagnetic control-based anti-pulling device for household appliances, according to claim 1, is characterized in that: the first magnetic block (5) is made of rubidium magnet material, the shape of the first magnetic block (5) is cuboid, the resistor (6) is a piezoresistor, and the maximum path voltage of the resistor (6) is smaller than the minimum circuit voltage passing through the negative plate (7).

7. The intelligent electromagnetic control-based anti-pulling device for household appliances, according to claim 1, is characterized in that: the size of the negative plate (7) is the same as that of the positive plate (8), the size of the negative plate (7) is the same as that of the dielectric plate (10), the material of the USB plug (9) is a hard-value high-strength material, and the USB plug (9) has good conductivity.

8. The intelligent electromagnetic control-based anti-pulling device for household appliances, according to claim 1, is characterized in that: the shape of draw-in groove (11) is triangle-shaped and the degree of depth of draw-in groove (11) is less than the thickness of USB plug (9), spring two (12) are compression spring and the diameter of spring two (12) is less than the length of changeing board (13), the material of changeing board (13) is stereoplasm high strength material and changes board (13) and do not have magnetic conductivity and electric conductivity.