CN210838191U

CN210838191U - Multifunctional plug and power adapter

Info

Publication number: CN210838191U
Application number: CN202020063962.2U
Authority: CN
Inventors: 张德永
Original assignee: Shenzhen Yongminshangde Technology Deveopment Co ltd
Current assignee: Shenzhen Yongminshangde Technology Deveopment Co ltd
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2020-06-23
Anticipated expiration: 2030-01-13

Abstract

The utility model discloses a multifunctional plug, which is used for realizing multi-plug switching by matching with another plug, and comprises a main body and a pin piece, wherein the main body is provided with a containing groove for containing the pin piece, the pin piece comprises pins and a rotating shaft arranged at the tail end of the pins, the pins can be screwed out of the containing groove by taking the rotating shaft as a rotating center, the pins can extend into the slots of the other plug and are connected with the pin components of the other plug in a conduction way, and the main body is provided with a first clamping part; the pin structure further comprises a first conductive elastic sheet, the first conductive elastic sheet is fixed in the main body, one end of the first conductive elastic sheet is elastically abutted against the tail end of the pin, and the other end of the first conductive elastic sheet extends out of the main body to form an output contact. The utility model discloses still disclose a power adapter, including multifunctional plug, another plug and casing, multifunctional plug is fixed in the casing, another plug detachable joint on multifunctional plug. The utility model provides a multifunctional plug and power adapter, the commonality is good.

Description

Multifunctional plug and power adapter

Technical Field

The utility model relates to a plug technical field, specifically speaking relates to a multifunctional plug and power adapter.

Background

With the development of economy and the improvement of living standard of people, more and more people frequently go abroad to travel, leave holidays or work, carry mobile phones, computers, cameras and other electronic equipment with them during business trips or travels, and in order to keep the normal use of the electronic equipment, the electronic equipment must be charged.

At present, the interfaces of sockets in many countries have differences, such as national standard sockets, American standard sockets and the like, and the structures of the sockets are different, so that an electric appliance produced in one country or region cannot be switched to be used among the countries because the electric appliance does not accord with the standard of a power plug socket in another country or region.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multifunctional plug and power adapter, the commonality is good.

The utility model discloses a technical scheme that multifunctional plug adopted is:

a multifunctional plug is used for being matched with another plug to realize multi-plug switching and comprises a main body and a pin piece, wherein a containing groove for containing the pin piece is formed in the main body, the pin piece comprises a pin and a rotating shaft arranged at the tail end of the pin, the pin can be screwed out of the containing groove by taking the rotating shaft as a rotating center, the pin can extend into a slot of the other plug and is connected with a pin assembly of the other plug in a conduction mode, and a plugging part is arranged on the main body; the conductive contact piece is fixed in the main body, one end of the conductive contact piece is elastically abutted to the tail end of the pin, and the other end of the conductive contact piece extends out of the main body to form an output contact.

Preferably, the insertion part is formed in an area between the two pins in the accommodating groove.

Preferably, the insertion part is a T-shaped block protruding out of the bottom surface of the accommodating groove.

Preferably, the insertion part comprises a convex part protruding out of the bottom surface of the accommodating groove and a T-shaped groove arranged on the convex part.

Preferably, two surfaces of the insertion part close to the pins are protruded to form first convex strips.

Preferably, the inner bottom surface of the accommodating groove protrudes to form a second protruding strip.

Preferably, the inner side wall of the accommodating groove is recessed to form a first clamping groove.

Preferably, the bottom surface of the T-shaped groove is recessed to form a positioning groove.

Preferably, the rotating shaft is integrally formed at the tail end of the pin through injection molding.

The utility model discloses still disclose a power adapter, including multifunctional plug, another plug and casing, multifunctional plug is fixed in the casing, another plug detachable joint on multifunctional plug.

The utility model discloses a multifunctional plug and power adapter's beneficial effect is: when the multifunctional plug is required to be externally connected, the pin piece is rotated until the pin piece is accommodated in the accommodating groove, and the conductive contact piece is always contacted with the pin piece in the process. The plug part is connected with another plug, and simultaneously, the pin of the pin piece extends into the slot of the other plug and is communicated with the pin assembly of the other plug. At this time, the external current can flow in from the pin assembly and flow out through the pin assembly and the output contact of the conductive contact piece. Therefore, the multifunctional plug enables a user to select the corresponding plug according to needs, and has strong adaptability and good universality.

Drawings

Fig. 1 is a schematic structural diagram of the multifunctional plug of the present invention.

Fig. 2 is a side view of the multifunctional plug of the present invention.

Fig. 3 is a side view of the multifunctional plug of the present invention with the cover removed.

Fig. 4 is a top view of the multifunctional plug of the present invention.

Fig. 5 is an exploded perspective view of the multifunctional plug of the present invention.

Fig. 6 is an exploded side view of the multi-function plug of the present invention.

Fig. 7 is another schematic structural diagram of the multifunctional plug of the present invention.

Fig. 8 is a schematic structural diagram of another plug of the present invention.

Fig. 9 is a schematic structural view of the multifunctional plug and another plug of the present invention.

Fig. 10 is a schematic structural diagram of the power adapter of the present invention.

Detailed Description

The invention will be further elucidated and described with reference to the following embodiments and drawings in which:

referring to fig. 1, a multifunctional plug for switching multiple plugs in cooperation with another plug includes a main body 10 and a pin member 20.

Referring to fig. 1-6, the main body 10 is provided with a receiving groove 11 for receiving the pin 20, the pin 20 includes a pin 21 and a rotating shaft 22 disposed at a tail end of the pin 21, and the pin 21 can be screwed out of the receiving groove 11 by using the rotating shaft 22 as a rotating center. The pin 21 has two pins, and the two pins 21 are connected by a rotating shaft 22. The shaft 22 is integrally formed at the end of the pin 21 by injection molding. The pins 21 can extend into the slots 61 of another plug and electrically connect the pin elements of another plug.

Specifically, the accommodating groove 11 is disposed on the front surface of the main body 10, the accommodating groove 11 includes a front end groove 113 for accommodating the pin 21 and a rear end groove 114 for accommodating the rotating shaft 22, the bottom and a part of the side wall of the rear end groove 114 are removed, a semicircular clamping hole 115 for installing the rotating shaft 22 is formed in the remaining side wall, and the pin 21 extends into the front end groove 113 from the rear end groove 114 until the rotating shaft 22 is aligned with the semicircular clamping hole 115.

The body 10 is provided with a plug portion 12, and the plug portion 12 is formed in a region between the two pins 21 in the accommodation groove 11. The plug-in part 12 is used for matching with a plug connector of another plug to realize the clamping connection of the multifunctional plug and the other plug.

The insertion part 12 includes a convex part 121 protruding from the bottom surface of the accommodation groove 11, and a T-shaped groove 122 formed in the convex part 121. The bottom surface of the T-shaped groove is recessed to form a positioning groove 123, and the positioning groove 123 cooperates with a positioning latch 621 of the other plug connector 62 to limit the position of the other plug in the length direction of the T-shaped groove 122.

The two sides of the socket 12 near the pin 21 are protruded to form a first protrusion 124. The inner bottom surface of the receiving groove 11 protrudes to form a second protrusion 111. The inner side wall of the accommodating groove 11 is recessed to form a first clamping groove 112.

Referring to fig. 7, in another embodiment, the inserting portion 12 is a T-shaped block protruding from the bottom surface of the receiving groove 11.

Referring to fig. 1-6 again, the multifunctional plug further includes a conductive contact 30, the conductive contact 30 is fixed in the main body 10, one end of the conductive contact 30 elastically abuts against the tail end of the pin, and the other end of the conductive contact extends out of the main body 10 to form an output contact 31.

The main body 10 further includes a cover 13 fixed to the rear surface of the main body 10 for fixing the conductive contact 30 to the main body 10. Specifically, the conductive contact 30 has two pieces, the two pieces of conductive contact 30 are both disposed on the back of the main body 10, and the conductive contact 30 includes a positioning section 32 and an elastic section 33 connected to each other.

The back of the receiving groove 11 is formed with a positioning pin 116, the positioning section 32 is formed with a pin hole corresponding to the positioning pin 116, and the cover 13 is formed with a positioning pin hole 131 corresponding to the positioning pin 116. Wherein, the positioning clip column 116 is in interference fit with the positioning clip hole 131. A protruding column 117 is formed at the back of the accommodating groove 11 in a protruding manner, a positioning hole is formed at the top surface of the protruding column 117, a positioning column 132 is further disposed on the cover 13, and the positioning column 132 is in interference fit with the positioning hole. When the cover 13 is mounted, the conductive contact piece 30 is fixed to the back of the receiving groove 11 through the positioning posts 116, the cover 13 is covered on the conductive contact piece 30, and the positioning posts 116 are engaged with the positioning holes 131, and the positioning posts 132 are engaged with the positioning holes.

The output contact 31 is formed at one end of the positioning section 32, and the other end of the positioning section 32 is connected to the elastic section 33, and the elastic section 33 is bent and extended toward the pin member 20, and the end thereof abuts against the pin 21. The elastic section 33 is always electrically connected to the pin 21 when the pin 21 is rotated.

When the multifunctional plug is required to be connected externally, the pin member 20 is rotated until it is accommodated in the accommodating groove 11, and the conductive contact piece 30 is always in contact with the pin member 20 in the process. Another plug is connected through the mating part 12, and the pins of the pin member 20 are inserted into the slots of the other plug to be electrically connected with the pin assembly of the other plug. External current can now flow from the pin assembly, through the pin member 20 and out the output contacts 31 of the conductive contact pads 30. Therefore, the multifunctional plug enables a user to select the corresponding plug according to needs, and has strong adaptability and good universality.

Referring to fig. 8 and 9, for further explanation, the present invention discloses another plug, which includes a housing 40 and a pin assembly 50, wherein the pin assembly 50 is disposed on the housing 40.

The housing 40 is further provided with a plug structure, which includes a slot 61 and a plug 62. The plug 62 is formed in the area between the two slots 61. The plug member 62 is used to engage with the mating part 12 of the multifunction plug. Specifically, the plug 62 includes a T-block. The top surface of the T-shaped block is slightly protruded to form a positioning fixture block 621. The positioning block 621 cooperates with the positioning groove 123 to limit the position of the T-block in the length direction of the T-shaped groove.

The housing 40 has two projections 60 formed on opposite sides thereof. Two sets of slots 61 are respectively formed on a bump 60. The sum of the distance between the two projections 60 and the width thereof is equal to the width of the receiving groove 11. The projections 60 are located near the edge region of the opposite side of the housing 40 to leave sufficient space on the housing 40 to facilitate the placement of another plug.

The other plug further includes a second conductive elastic piece 611, one end of the second conductive elastic piece 611 is electrically connected to the pin assembly 50, and the other end extends into the slot 61 to form an elastic contact. When the plug section 12 is engaged with the plug member 62, the pins of the pin member 20 extend into the slots 61, and are brought into contact with the elastic contacts and conducted.

One surface of the two convex blocks 60 close to the plug-in unit 62 is recessed to form a first limiting groove 63, and one surface of the two convex blocks 60 far from the plug-in unit 62 is protruded to form a first convex rib 64. The top surfaces of the two bumps 60 are recessed to form a second limiting groove 65. During plugging, the plug 62 extends into the T-shaped groove 122 of the plugging portion 12 until the positioning block 621 moves to the positioning groove 123, and meanwhile, the first protruding strip 124 moves to the first limiting groove 63, the second protruding strip 111 moves to the second limiting groove 65, and the first engaging groove 112 moves to the first protruding strip 64. So as to improve the stability and reliability of clamping.

In the above embodiment, the pin member 20 is a chinese standard pin.

Referring to fig. 10, the present invention further discloses a power adapter, which includes a multifunctional plug, another plug and a housing 80, wherein the multifunctional plug is fixed to the housing 80, and the another plug is detachably connected to the multifunctional plug. The side edge of the main body 40 of the multifunctional plug is provided with a plurality of ultrasonic fusion pieces 44, and after the multifunctional plug is installed on the shell 80, the ultrasonic fusion pieces 44 are fused by ultrasonic waves, so that the multifunctional plug is fixed on the shell 80.

When the multifunctional plug needs to be externally connected, the pin members 20 of the multifunctional plug are rotated until being received in the receiving grooves 11. The receiving groove 11 is aligned with the protrusion 60, and the protrusion 60 is pushed into the receiving groove 11, so that the plug connector 62 is engaged with the insertion part 12, and meanwhile, the pin member 20 of the multifunctional plug extends into the slot 61 and is in contact with the elastic contact in the slot 61, so that the pin member 20 of the multifunctional plug is in contact with the pin assembly 50. At this time, the external current can flow in from the second pin group and sequentially flow out through the second conductive elastic sheet, the pin member 20 and the output contact 31 of the conductive contact piece 30. Therefore, the multifunctional plug enables a user to select the corresponding pins according to needs, and has strong adaptability and good universality.

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. A multifunctional plug is used for being matched with another plug to realize multi-plug switching and comprises a main body and a pin piece, and is characterized in that the main body is provided with a containing groove for containing the pin piece, the pin piece comprises a pin and a rotating shaft arranged at the tail end of the pin, the pin can be screwed out of the containing groove by taking the rotating shaft as a rotating center, the pin can extend into a slot of the other plug and is connected with a pin assembly of the other plug in a conduction mode, and the main body is provided with a plugging part;

the conductive contact piece is fixed in the main body, one end of the conductive contact piece is elastically abutted to the tail end of the pin, and the other end of the conductive contact piece extends out of the main body to form an output contact.

2. The multi-function plug of claim 1, wherein said mating portion is formed in a region between two pins in the receiving recess.

3. The multi-function plug of claim 2 wherein said mating portion is a T-shaped block projecting from the bottom surface of the receiving channel.

4. The multi-function plug of any one of claims 1-2, wherein the mating portion comprises a protrusion protruding from a bottom surface of the receiving groove, and a T-shaped groove formed in the protrusion.

5. The multi-function plug of claim 4 wherein said mating portion has first ribs projecting from opposite sides thereof adjacent said pins.

6. The multi-function plug of claim 4, wherein the inner bottom surface of said receiving cavity is formed with a second protrusion.

7. The multi-function plug of claim 4, wherein the inner sidewall of said receiving cavity is recessed to form a first engaging groove.

8. The multi-function plug of claim 4 wherein the bottom surface of said T-shaped channel is recessed to form a detent.

9. The multi-function plug of claim 4 wherein said shaft is integrally formed on the tail end of the prong by injection molding.

10. A power adapter, comprising the multifunctional plug according to any one of claims 1 to 9, a further plug, and a housing, wherein the multifunctional plug is fixed to the housing, and the further plug is detachably engaged with the multifunctional plug.