CN211480980U

CN211480980U - Power supply with foldable input pins

Info

Publication number: CN211480980U
Application number: CN202020516899.3U
Authority: CN
Inventors: 黄强强
Original assignee: Shenzhen Hexingde Electronic Co ltd
Current assignee: Shenzhen Hexingde Electronic Co ltd
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2020-09-11
Anticipated expiration: 2030-04-08

Abstract

The utility model discloses a power supply of foldable input pin, which belongs to the technical field of foldable pin, comprising an upper shell, a lower shell, a power line and a rotary pin, wherein the upper shell is arranged above the lower shell, the lower surface of the lower shell is provided with a mounting groove, the rotary pin is arranged in the mounting groove, the front side and the rear side of the inner cavity bottom of the lower shell are respectively provided with a limiting groove, the left sides of the two limiting grooves are respectively provided with two limiting columns, the inside of the two limiting grooves is respectively provided with a metal conductive elastic sheet, the left sides of the two metal conductive elastic sheets are respectively provided with two through holes, the limiting columns at the two sides are respectively and longitudinally inserted into the through holes at the two sides, the right ends of the two metal conductive elastic sheets are respectively connected with two electrodes of the rotary pin, and the service distance of the device can be longer through the power, when the mobile phone is used in charging, a user can have more comfortable experience.

Description

Power supply with foldable input pins

Technical Field

The utility model relates to a folding technical field of participating in specifically is a power that collapsible input was participated in.

Background

Electronic products in modern society are seen everywhere, especially mobile phones are necessities in life, and the mobility of people in modern society is large, people going out can carry the mobile phones inevitably, but the electric quantity of the smart phone is consumed greatly, and the electric quantity of the mobile phone is insufficient in use many times, so that a user can use the mobile phone while charging.

The traditional mobile phone charger is not convenient to carry because the pins can not be folded, and the existing foldable pins do not have power cords, so that a user can not charge the mobile phone because the charging wire is not long enough when using the mobile phone on a bed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power of participating in of collapsible input to participate in that to solve the inconvenient problem of carrying of participating in that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a power supply of a foldable input pin comprises an upper shell, a lower shell, a power line and a rotary pin, wherein the upper shell is arranged above the lower shell, a mounting groove is formed in the lower surface of the lower shell, the rotary pin is mounted in the mounting groove, limiting grooves are formed in the front side and the rear side of the bottom of an inner cavity of the lower shell, two limiting columns are arranged on the left sides of the two limiting grooves, metal conductive elastic pieces are mounted in the two limiting grooves, two through holes are formed in the left sides of the two metal conductive elastic pieces, the limiting columns on the two sides are respectively and longitudinally inserted into the through holes on the two sides, the right ends of the two metal conductive elastic pieces are respectively connected with two electrodes of the rotary pin, a plastic pressing sheet is arranged above the metal conductive elastic pieces, four sleeves are arranged on the lower surface of the plastic pressing sheet, and the upper ends of the four limiting, the transformer rectifier is installed to the top of plastic preforming, the input electrode of transformer rectifier is connected with the upper end of two metal conductive elastic pieces respectively, the top of transformer rectifier is provided with down the apron, the upper surface of going up the casing is provided with two USB interfaces, the bottom of going up the casing is provided with the upper cover plate, the power mainboard is installed to the top of upper cover plate, be connected through the power cord between the output electrode of power mainboard input electrode and transformer rectifier, the output electrode of power mainboard respectively with two USB interface connections.

Preferably, the four limiting columns are composed of two columns with different diameters, wherein the upper part of each column is small, the lower part of each column is large, and the diameter of each small column of each limiting column is the same as that of the through hole of the metal conductive elastic sheet.

Preferably, the width of the two limiting grooves is the same as that of the metal conductive elastic sheet.

Preferably, the four corners of the upper surface of the plastic pressing sheet are provided with limit blocks.

Preferably, a support column is arranged in the upper shell, and the other end of the support column is connected with an upper cover plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1) the power line in the lower shell can enable the using distance of the device to be longer, and a user can have more comfortable experience when the mobile phone is used in charging;

2) the folding of the pins makes the device more convenient to carry.

Drawings

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

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

FIG. 3 is a schematic top view of the lower housing of the present invention;

FIG. 4 is a schematic view of the front view structure of the spacing column of the present invention;

FIG. 5 is a schematic view of the plastic sheeting of the present invention;

fig. 6 is a schematic view of the plastic sheeting of the present invention.

In the figure: the device comprises an upper shell 1, a lower shell 2, a limiting groove 21, a limiting column 22, a rotary pin 3, a USB interface 4, a metal conductive elastic sheet 5, a plastic pressing sheet 6, a limiting block 61, a sleeve 62, a 7-transformer rectifier, a lower cover plate 8, a power line 9, an upper cover plate 10, a power mainboard 11 and a support column 12.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-6, the present invention provides a technical solution: a power supply of a foldable input pin comprises an upper shell 1, a lower shell 2, a power line 9 and a rotary pin 3, wherein the upper shell 1 is arranged above the lower shell 2, the lower shell 2 is connected with the upper shell 1 through a bayonet, the bayonet connection can enable the lower shell 2 to be more easily disassembled from the upper shell 1, the lower surface of the lower shell 2 is provided with a mounting groove, the rotary pin 3 is arranged in the mounting groove, the rotary pin 3 can rotate at 90 degrees, the front side and the rear side of the bottom of an inner cavity of the lower shell 2 are respectively provided with a limiting groove 21, the left sides of the two limiting grooves 21 are respectively provided with two limiting columns 22, metal conductive elastic sheets 5 are respectively arranged in the two limiting grooves 21, the left sides of the two metal conductive elastic sheets 5 are respectively provided with two through holes, the limiting columns 22 on the two sides are respectively and longitudinally inserted into the through holes on the two sides, the right ends of the, a plastic pressing sheet 6 is arranged above the metal conductive elastic sheet 5, four sleeves 62 are arranged on the lower surface of the plastic pressing sheet 6, the upper ends of four limiting columns 22 are respectively sleeved in the four sleeves 62, a voltage transformation rectifier 7 is arranged above the plastic pressing sheet 6, the input end electrodes of the voltage transformation rectifier 7 are respectively connected with the upper ends of the two metal conductive elastic sheets 5, a lower cover plate 8 is arranged above the voltage transformation rectifier 7, the lower cover plate 8 is positioned in the middle of the lower shell 2, so that a storage space is reserved above the inner cavity of the lower shell 2, a power line 9 can be placed in the storage space, the upper shell 1 has a longer moving range through the power line 9, two USB interfaces 4 are arranged on the upper surface of the upper shell 1, an upper cover plate 10 is arranged at the bottom of the upper shell 1, a power main board 11 is arranged above the upper cover plate 10, the input end electrode of the power main board 11, the output terminal electrodes of the power supply main board 11 are respectively connected with the two USB interfaces 4.

The four limiting columns 22 are composed of two cylinders with different diameters, the upper part is small, the lower part is large, the diameters of the small cylinders of the four limiting columns 22 are the same as the diameter of the through hole of the metal conductive elastic sheet 5, the metal conductive elastic sheet 5 can be fixed at a required position by the limiting columns 22, and meanwhile the metal conductive elastic sheet 5 keeps a fixed shape.

The width of two spacing grooves 21 is the same with the width of metal conductive elastic sheet 5, and spacing grooves 21 can restrict the position of metal conductive elastic sheet 5, avoid metal conductive elastic sheet 5 to rock.

The four corners of the upper surface of the plastic pressing sheet 6 are provided with limit blocks 61, and the limit blocks 61 and the lower cover plate 8 can fix the transformer rectifier 7 on the plastic pressing sheet 6.

The supporting columns 12 are arranged in the upper shell 1, the other ends of the supporting columns 12 are connected with the upper cover plate 10, and the supporting columns 12 enable the upper cover plate 10 to have enough supporting force, so that the upper cover plate 10 can be prevented from being crushed due to stress.

The working principle is as follows: the upper shell 1 and the lower shell 2 are separated, the rotating pin 3 is pushed to rotate by 90 degrees, then the pin of the rotating pin 3 is inserted into a socket, the rotating pin 3 is contacted with current in the socket, the current in the rotating pin 3 enters the voltage transformation rectifier 7 through the metal conductive elastic sheet 5, the current in the voltage transformation rectifier 7 enters the power supply mainboard 11 through the power line 9, one end of a mobile phone data line is connected into the mobile phone, the other end of the mobile phone data line is connected into the USB interface 4, and then the current in the power supply mainboard 11 enters the data line through the USB interface 4 and finally enters the mobile phone.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

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. A power supply of foldable input pins, comprising an upper shell (1), a lower shell (2), a power line (9) and a rotary pin (3), characterized in that: an upper shell (1) is arranged above the lower shell (2), a mounting groove is formed in the lower surface of the lower shell (2), rotary pins (3) are mounted in the mounting groove, limiting grooves (21) are formed in the front side and the rear side of the bottom of an inner cavity of the lower shell (2), two limiting columns (22) are arranged on the left sides of the two limiting grooves (21), metal conductive elastic pieces (5) are mounted in the two limiting grooves (21), two through holes are formed in the left sides of the two metal conductive elastic pieces (5), the limiting columns (22) on the two sides are respectively and longitudinally inserted into the through holes on the two sides, the right ends of the two metal conductive elastic pieces (5) are respectively connected with two electrodes of the rotary pins (3), a plastic pressing sheet (6) is arranged above the metal conductive elastic pieces (5), and four sleeves (62) are arranged on the lower surface of the plastic pressing sheet (6), four the upper end of spacing post (22) is overlapped respectively in four sleeves (62), transformer rectifier (7) are installed to the top of plastic preforming (6), the input electrode of transformer rectifier (7) is connected with the upper end of two electrically conductive shell fragments of metal (5) respectively, the top of transformer rectifier (7) is provided with down apron (8), the upper surface of going up casing (1) is provided with two USB interfaces (4), the bottom of going up casing (1) is provided with upper cover plate (10), power mainboard (11) are installed to the top of upper cover plate (10), be connected through power cord (9) between power mainboard (11) input end electrode and the output end electrode of transformer rectifier (7), the output electrode of power mainboard (11) is connected with two USB interfaces (4) respectively.

2. The power supply of foldable input pins of claim 1, wherein: the four limiting columns (22) are composed of two cylinders with different diameters, wherein the upper part of each cylinder is small, the lower part of each cylinder is large, and the diameter of the small cylinder of each limiting column (22) is the same as that of the through hole of the metal conductive elastic sheet (5).

3. The power supply of foldable input pins of claim 1, wherein: the width of the two limiting grooves (21) is the same as that of the metal conductive elastic sheet (5).

4. The power supply of foldable input pins of claim 1, wherein: and limiting blocks (61) are arranged at four corners of the upper surface of the plastic pressing sheet (6).

5. The power supply of foldable input pins of claim 1, wherein: a supporting column (12) is arranged in the upper shell (1), and the other end of the supporting column (12) is connected with an upper cover plate (10).