CN212062942U

CN212062942U - Magnetic suction patch cord with high convenience and high use degree and electric appliance comprising same

Info

Publication number: CN212062942U
Application number: CN202021142434.2U
Authority: CN
Inventors: 初元思
Original assignee: Suzhou Savior Intelligent Technology Co Ltd
Current assignee: Suzhou Savior Intelligent Technology Co Ltd
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2020-12-01
Anticipated expiration: 2030-06-18

Abstract

The utility model discloses an use magnetism that convenient degree is high to inhale patch cord and contain its electrical apparatus, the utility model discloses a magnetism is inhaled patch cord and is included first link and second link, and the first link of this embodiment is the USB interface, and the second link is 2PIN magnetism and inhales the joint, is provided with the conversion chip in the USB interface of the first link of this embodiment. The first communication end of conversion chip is connected with first link, and the second communication end of conversion chip is connected with the second link, is provided with the VDD pin at first communication end, still includes the first constant voltage power supply who is connected with the VDD pin, still is provided with the CFG pin at the second communication end, and the CFG pin is connected with second constant voltage power supply, still is provided with the VHV pin at the second communication end, still includes the resistance of establishing ties with the VHV pin. Utilize the utility model discloses a magnetism is inhaled the patch cord and can be connected electrical apparatus and the line body fast and with the electronic product intercommunication and the switch-on that have the USB interface, convenient to use.

Description

Magnetic suction patch cord with high convenience and high use degree and electric appliance comprising same

Technical Field

The utility model relates to a use high magnetism of convenient degree to inhale patch cord and contain its electrical apparatus.

Background

Computers become essential tools in office and life of people, and a plurality of USB (universal serial bus) connectors are usually arranged on the computers, so that when the requirement on the portability of electrical appliances is high, the electrical appliances are communicated with the USB connectors of the computers by power cords mostly at present, and the electrical appliances are electrified without being equipped with special adapters.

However, most of the two ends of the existing power cord are 4-pin interfaces, so that mutual rotation between the power cord and the electrical appliance cannot be realized, and therefore, one end of the power cord connected with the electrical appliance is inconvenient to plug and is poor in use convenience.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above disadvantages, an object of the present invention is to provide a magnetic patch cord with high convenience and an electrical appliance containing the same. Utilize the utility model discloses a magnetism to inhale the patch cord can be connected electrical apparatus and the electronic component who has the USB interface is light, and rotates freely convenient to use.

The utility model discloses a magnetism that uses convenient degree height inhales patch cord includes first link and second link, the connection PIN foot number of first link is not less than the connection PIN foot number of second link, still include respectively with first link with the conversion chip that the second link is connected, the second link is magnetism and inhales the joint. Therefore, the utility model discloses a patch cord is inhaled to magnetism sets up to magnetic suction joint through its second link, therefore can be connected convenient to use with electrical apparatus and line body when using fast.

Further, the second link is 2PIN magnetism and is inhaled the joint. Therefore, one end of the magnetic attraction patch cord connected with the electric appliance can rotate randomly, and good use experience is brought to consumers.

Furthermore, the number of the PIN feet of the first connecting end is greater than that of the PIN feet of the second connecting end.

Furthermore, the first connection end is a USB interface. Therefore, the novel magnetic attraction patch cord is convenient to connect with any existing electronic product with a USB interface, and the novel magnetic attraction patch cord is applicable to multiple scenes and convenient to use.

Furthermore, the conversion chip is arranged in the USB interface.

Furthermore, a first communication end of the conversion chip is connected with the first connection end, a second communication end of the conversion chip is connected with the second connection end, a VDD pin is arranged at the first communication end, the conversion chip further comprises a first voltage stabilizing power supply connected with the VDD pin, a CFG pin is further arranged at the second communication end, the CFG pin is connected with a second voltage stabilizing power supply, a VHV pin is further arranged at the second communication end, and the conversion chip further comprises a resistor connected with the VHV pin in series.

Furthermore, the first voltage-stabilized power supply comprises a first plug-in power supply and a decoupling capacitor connected with the first plug-in power supply.

Furthermore, the second voltage-stabilized power supply comprises a second external power supply, a first voltage-dividing resistor connected with the second external power supply and a second voltage-dividing resistor connected with the ground.

Furthermore, a UD + pin and a UD-pin are arranged at the first communication end of the conversion chip, and the UD + pin and the UD-pin are respectively connected with a pull-down resistor.

The utility model also provides an electrical apparatus, it includes aforementioned magnetism patch cord. The utility model discloses an electrical apparatus need not to be equipped with solitary power when using, and the portability is good, and the power cord can realize the overlap joint with electrical apparatus is light, and connect the power, facilitates the use.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view at an A-A view angle according to an embodiment of the present invention;

fig. 3 is a schematic circuit diagram according to a first embodiment of the present invention.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

The first embodiment is as follows:

refer to fig. 1 and show, as the utility model discloses a use a preferred embodiment of convenient high magnetism of degree patch cord, it includes first link 1 and second link 2, and first link 1 of this embodiment is the USB interface, and second link 2 is 2PIN magnetism suction connector, and the USB interface of this implementation can be with the USB interface phase-match of the electronic product that has power output function such as notebook computer, TV set, cell-phone, and it can be in USB TYPE-A interface, USB TYPE-B interface or USB TYPE-C interface any kind of interface.

Referring to fig. 2, a conversion chip 3 is disposed in the USB interface of the first connection terminal 1 of the present embodiment.

Referring to fig. 3, the conversion chip 3 of the present embodiment has a model CH224S, a first communication end of the conversion chip 3 is connected to a first connection end 1 of the magnetic attraction patch cord, a second communication end of the conversion chip 3 is connected to a second connection end 2 of the magnetic attraction patch cord, a VDD pin, a CFGHV pin, a UD + pin, and a UD-pin are disposed at the first communication end, and the UD + pin and the UD-pin are further connected to a pull-down resistor R5 and R6, respectively. The conversion chip 3 further includes a first regulated power supply connected to the VDD pin, and the first regulated power supply of this embodiment includes a first external power supply 41 and a decoupling capacitor 5 connected to the first external power supply 41, thereby implementing stable input of the operating power supply.

A CFG pin and a VHV pin are provided at the second communication terminal of the conversion chip 3 in this embodiment, the CFG pin is connected to a second regulated power supply, the second regulated power supply includes a second external power supply 42, a first voltage-dividing resistor R11 connected to the second external power supply 42, a second voltage-dividing resistor R10 connected to ground, and a resistor R2 connected in series with the VHV pin by adjusting R10 and R11 to control the voltage level.

The CC1 pin and the CC 2pin of the second communication terminal of the conversion chip 3 of the present embodiment are left vacant.

Through using the utility model discloses a patch cord is inhaled to magnetism, can convert the four-PIN interface of conventional USB interface into 2 foot interfaces, therefore, the number of feet of second link 2 has been reduced, and can reduce the volume that occupies of second link 2, and can realize the arbitrary rotation of the magnetism joint of inhaling in 2 departments of second link, therefore, when using, through inhaling the direct grafting of patch cord in the USB interface of computer etc. with magnetism, can inhale the joint through 2PIN magnetism of second link 2 and easily realize being connected with other electrical apparatus, provide very big facility for the use.

Example two:

the present embodiment is an electrical appliance, which includes a magnetic attraction patch cord, and the present embodiment may be any electrical appliance such as an electric heating lunch box, an electric fan, or a desk lamp, and the electrical appliance is provided with an interface matching with the magnetic attraction connector of the second connection end of the magnetic attraction patch cord. The patch cord is inhaled to the magnetism that the electrical apparatus of this embodiment has used embodiment one, therefore need not to be equipped with solitary power, directly pegs graft and can communicate the power on any electronic product that has the USB interface, facilitates the use, and in addition, the electrical apparatus can inhale patch cord high-speed connection with magnetism to can rotate wantonly, use experience and feel good.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.

Claims

1. The utility model provides a use high magnetism of convenient degree to inhale patch cord, includes first link and second link, its characterized in that, the connection PIN foot number of first link is not less than the connection PIN foot number of second link still including respectively with the conversion chip that first link with the second link is connected, the second link is magnetism and connects.

2. The magnetic attraction patch cord with high convenience in use according to claim 1, wherein the second connecting end is a 2PIN magnetic attraction connector.

3. The magnetic attraction patch cord with high convenience in use according to claim 1 or 2, wherein the number of the PIN PINs of the first connection end is greater than that of the PIN PINs of the second connection end.

4. The magnetic attraction adaptor line with high convenience in use according to claim 3, wherein the first connection end is a USB interface.

5. The magnetic patch cord with high convenience in use according to claim 4, wherein the conversion chip is disposed in the USB interface.

6. The magnetic attraction switching line with high convenience in use according to claim 1, wherein the first communication end of the conversion chip is connected with the first connection end, the second communication end of the conversion chip is connected with the second connection end, a VDD pin is arranged at the first communication end, the magnetic attraction switching line further comprises a first regulated power supply connected with the VDD pin, a CFG pin is arranged at the second communication end, a second regulated power supply is connected with the CFG pin, a VHV pin is arranged at the second communication end, and the magnetic attraction switching line further comprises a resistor connected in series with the VHV pin.

7. The magnetic attraction adapting wire with high convenience in use according to claim 6, wherein the first voltage-stabilizing power supply comprises a first plug-in power supply and a decoupling capacitor connected with the first plug-in power supply.

8. The magnetic attraction adapting wire with high convenience in use according to claim 6, wherein the second voltage-stabilizing power supply comprises a second external power supply, a first voltage-dividing resistor connected with the second external power supply and a second voltage-dividing resistor connected with the ground.

9. The magnetic attraction patch cord with high convenience in use according to any one of claims 6 to 8, wherein a UD + pin and a UD-pin are further arranged at the first communication end of the conversion chip, and a pull-down resistor is further connected to the UD + pin and the UD-pin respectively.

10. An electric appliance, characterized in that the magnetic attraction patch cord with high convenience in use is provided according to any one of claims 1, 2 and 4-8.