CN213584382U - Mobile phone power adapter - Google Patents

Abstract

The utility model discloses a mobile phone power adapter, including the adapter main part, the upside of adapter main part has seted up USB socket, and the downside of adapter main part has seted up and has accomodate the groove, and the inside of accomodating the groove articulates there is the plug, and simultaneously, the piston head of inflatable piston slides to the inboard in the piston cavity, makes the piston cavity be high-pressure state, and when the plug does not receive the exogenic action, the inner ring body receives the negative pressure pulling force and the high-pressure thrust of both sides piston head to kick-back under the simultaneous action, drives the plug and accomodates to the accomodating inslot again; the outer side of the accommodating groove can be provided with a groove, so that a finger can conveniently extend into the extraction plug; the plug is prevented from rebounding in the plugging operation process; this mobile phone power adapter's plug can kick-back to accomodating the inslot automatically when extracting from the socket, and the air torsional spring structure can use insulating material preparation, and its elasticity derives from atmospheric pressure, can not appear ordinary torsional spring long-term use back, and irreversible deformation's problem takes place for the steel construction.

Description

Mobile phone power adapter

Technical Field

The utility model relates to a cell-phone accessory technical field specifically is a cell-phone power adapter.

Background

An adapter is an interface converter that may be a stand-alone hardware interface device that allows a hardware or electronic interface to be connected to other hardware or electronic interfaces, or may be an information interface. Such as: the power adapter, tripod base switching part, USB and serial ports's switching equipment etc.. The development process of the related equipment of the mobile phone serving as the necessary electronic equipment for people in the modern society is accelerated continuously. Wherein, the adapter for charging also tends to the diversification, has appeared and has filled soon, cell-phone power adapter such as wireless charging, fills its outward appearance soon the same with traditional cell-phone power adapter, compares in wireless charging equipment and has better portability, but at present common fill soon, its plug does not possess accomodates the function, when the adapter income package, the plug of expenditure not only occupies a package inner space, and easy fish tail user's hand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mobile phone power adapter to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mobile phone power adapter, includes the adapter main part, USB socket has been seted up to the upside of adapter main part, and the downside of adapter main part has seted up and has accomodate the groove, the inside in accomodating the groove articulates there is the plug. The terminal fixed mounting of plug has articulated seat, the pivot has all been pegged graft to the both sides of articulated seat, the breach has been seted up to the lateral wall of pivot, and the outside fixed mounting of pivot has the air torsional spring, the draw-in groove has been seted up to the inside wall in holding the groove, the air torsional spring joint is in the draw-in groove. The air torsional spring comprises an outer ring body and an inner ring body, two piston cavities are formed in the outer ring body, a vent groove is formed in an opening of the end face of the outer ring body, piston heads are welded at two ends of the inner ring body, two ends of the inner ring body are inserted into the piston cavities, the outer surface of each piston head is tightly attached to the inner wall of each piston cavity, outer clamping pins and inner clamping pins are respectively integrally formed on the side walls of the outer ring body and the inner ring body, the outer clamping pins are clamped in the side walls of the clamping grooves, and the inner clamping pins are clamped in the notches.

Preferably, the number of the air torsion springs is not less than two.

Preferably, the front end of the plug is provided with positioning holes.

Preferably, the included angle between the two end surfaces of the outer ring body is not less than 110 °.

Compared with the prior art, the beneficial effects of the utility model are that: a mobile phone power adapter changes a common embedded structure of a plug, and the root of the plug is used as an axis point to be rotated and stored in a storage groove of an adapter body. In the conventional universal charger and other devices, a plug structure is provided, but the similar structure usually has no elastic accommodation performance. An air torsion spring structure is embedded into the side wall of the accommodating groove of the adapter main body, an inner ring body of the air torsion spring is linked with the rotating shaft through an inner clamping pin embedded into the notch, an outer ring body of the air torsion spring is fixed in the clamping groove through an outer clamping pin, the piston head is tightly attached to the inner wall of the piston cavity, the two groups of pistons are respectively a negative pressure piston and an inflation piston, when the rotating shaft rotates, the inner ring body is driven to slide annularly, the piston head of the negative pressure piston slides outwards in the piston cavity, the piston cavity is in a negative pressure state, meanwhile, the piston head of the inflation piston slides inwards in the piston cavity, the piston cavity is in a high pressure state, when the plug is not acted by external force, the inner ring body is rebounded under the simultaneous action of negative pressure pulling force and high; the outer side of the accommodating groove can be provided with a groove, so that a finger can conveniently extend into the extraction plug; after the plug is pulled out, the tail end of the plug is obliquely pressed on the outer wall of the socket and slides into the socket jack along the outer wall of the socket for plugging, so that the plug is prevented from rebounding in the plugging operation process; this mobile phone power adapter's plug can kick-back to accomodating the inslot automatically when extracting from the socket, and the air torsional spring structure can use insulating material preparation, and its elasticity derives from atmospheric pressure, can not appear ordinary torsional spring long-term use back, and irreversible deformation's problem takes place for the steel construction.

Drawings

FIG. 1 is a schematic view of the upper side structure of the present invention;

FIG. 2 is a schematic view of the underside structure of the present invention;

fig. 3 is a schematic view of the plug structure of the present invention;

fig. 4 is a schematic structural view of the air torsion spring of the present invention.

In the figure: 1 adapter body, 2USB socket, 3 take in groove, 4 draw-in grooves, 5 plugs, 6 articulated seats, 7 pivot, 8 breach, 9 air torsion spring, 10 outer ring body, 11 inner ring body, 12 outer bayonet lock, 13 inner bayonet lock, 14 piston chamber, 15 piston head, 16 air vent grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a mobile phone power adapter, includes adapter body 1, and USB socket 2 has been seted up to adapter body 1's upside, and adapter body 1's downside has been seted up and has been accomodate groove 3, and the inside of accomodating groove 3 articulates there is plug 5. A hinge seat 6 is fixedly installed at the tail end of the plug 5, rotating shafts 7 are inserted into two sides of the hinge seat 6, a notch 8 is formed in the side wall of each rotating shaft 7, an air torsion spring 9 is fixedly installed outside each rotating shaft 7, a clamping groove 4 is formed in the inner side wall of each accommodating groove 3, and the air torsion springs 9 are clamped in the clamping grooves 4; the plug 5 extends to the tail end of the hinged seat 6, the rotating shaft 7 and the plug 5 are mutually welded, and the end face of the rotating shaft 7 is used for welding an internal lead and is electrically connected with other internal elements through the internal lead. Air torsion spring 9 includes outer ring 10 and interior ring 11, two piston chamber 14 have been seted up to the inside of outer ring 10, and the opening part of outer ring 10 terminal surface is equipped with air channel 16, piston head 15 has all been welded at the both ends of interior ring 11, and peg graft in piston chamber 14 at the both ends of interior ring 11, the surface of piston head 15 closely laminates with the inner wall of piston chamber 14, the lateral wall of outer ring 10 and interior ring 11 integrated into one piece has outer bayonet catch 12 and interior bayonet catch 13 respectively, outer bayonet catch 12 joint is in the lateral wall of draw-in groove 4, interior bayonet catch 13 joint is in breach 8.

Specifically, the number of the air torsion springs 9 is not less than two.

Specifically, the front end of the plug 5 is provided with positioning holes.

Specifically, the angle between the two end surfaces of the outer ring body 10 is not less than 110 °.

The working principle is as follows: when the utility model discloses when using, this mobile phone power adapter changes the common embedded structure of plug 5, regard the root of plug 5 as the pivot point, makes it can rotate, accomodates to the accomodating of adapter main part 1 in the groove 3. In the conventional universal charger and other devices, a plug structure is provided, but the similar structure usually has no elastic accommodation performance. An air torsion spring 9 structure is embedded in the side wall of the accommodating groove 3 of the adapter main body 1, an inner ring body 11 of the air torsion spring 9 is linked with the rotating shaft 7 through an inner clamping pin 13 embedded in the gap 8, an outer ring body 10 of the air torsion spring 9 is fixed in the clamping groove 4 through an outer clamping pin 12, a piston head 15 is tightly attached to the inner wall of a piston cavity 14, two groups of pistons are respectively a negative pressure piston and an inflation piston, when the rotating shaft 7 rotates, the inner ring body 11 is driven to slide annularly, so that the piston head 15 of the negative pressure piston slides outwards in the piston cavity 14, the piston cavity 14 is in a negative pressure state, at the same time, the piston head 15 of the inflation piston slides inwards in the piston cavity 14, so that the piston cavity 14 is in a high-pressure state, when the plug 5 is not under the action of external force, the inner ring body 11 rebounds under the action of the negative pressure pulling force and the high pressure pushing force of the piston heads 15 on the two sides, and the plug 5 is driven to be accommodated into the accommodating groove 3 again; the outer side of the accommodating groove 3 can be provided with a groove, so that fingers can conveniently extend into the extraction plug 5; after the plug 5 is pulled out, the tail end of the plug 5 is obliquely pressed on the outer wall of the socket and slides into the socket jack along the outer wall of the socket for plugging, so that the plug 5 is prevented from rebounding in the plugging operation process; this mobile phone power adapter's plug 5 can kick-back to accomodating in the groove 3 automatically when extracting from the socket, and the preparation of insulating material can be used to the air torsional spring 9 structure, and its elasticity derives from atmospheric pressure, can not appear ordinary torsional spring long-term use back, and irreversible deformation's problem takes place for the steel construction.

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 (4)

1. A mobile phone power adapter comprises an adapter main body (1), and is characterized in that: the USB socket (2) is arranged on the upper side of the adapter main body (1), the accommodating groove (3) is arranged on the lower side of the adapter main body (1), and a plug (5) is hinged inside the accommodating groove (3); a hinge seat (6) is fixedly installed at the tail end of the plug (5), rotating shafts (7) are inserted into two sides of the hinge seat (6), a gap (8) is formed in the side wall of each rotating shaft (7), an air torsion spring (9) is fixedly installed outside each rotating shaft (7), a clamping groove (4) is formed in the inner side wall of each accommodating groove (3), and each air torsion spring (9) is clamped in each clamping groove (4); the air torsion spring (9) comprises an outer ring body (10) and an inner ring body (11), two piston cavities (14) are formed in the outer ring body (10), a vent groove (16) is formed in an opening of the end face of the outer ring body (10), piston heads (15) are welded at two ends of the inner ring body (11), two ends of the inner ring body (11) are inserted into the piston cavities (14), the outer surface of each piston head (15) is tightly attached to the inner wall of each piston cavity (14), outer clamping pins (12) and inner clamping pins (13) are integrally formed on the side walls of the outer ring body (10) and the inner ring body (11) respectively, the outer clamping pins (12) are clamped in the side walls of the clamping grooves (4), and the inner clamping pins (13) are clamped in the notches (8).

2. The power adapter of claim 1, wherein: the number of the air torsion springs (9) is not less than two.

3. The power adapter of claim 1, wherein: the front end of the plug (5) is provided with positioning holes.

4. The power adapter of claim 1, wherein: the included angle between the two end surfaces of the outer ring body (10) is not less than 110 degrees.

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