CN208478770U - A kind of power adapter for mobile phones - Google Patents

Abstract

The utility model discloses a kind of power adapter for mobile phones, including shell, the first pin, the second pin, first pin and second pin setting are on the housing, and it is installed on the shell and is provided with recessing groove at the position of first pin and second pin, first pin and second pin upper end can be made to intermediate, inclined, insulated spring is provided between first pin and second pin, and the insulated spring is located at the upper end of first pin and second pin.Beneficial effect is: can meet simultaneously the connection of two-phase socket and three-phase socket, to improve the ease of use of power supply adaptor, and easy to operate.

Description

A kind of power adapter for mobile phones

Technical field

The utility model relates to mobile phone accessories fields, and in particular to a kind of power adapter for mobile phones.

Background technique

Power supply adaptor is that mobile phone charges a kind of essential device, by power supply adaptor to 220 volts of alternating currents into Row transformation, rectification, filtering, pressure stabilizing, so that output meets the direct current that mobile phone uses.

Applicants have discovered that at least there is following technical problem in the prior art: the plug of existing power adapter for mobile phones is equal For two-pin plug, when the socket of wanted grafting only has three-phase jack, power supply adaptor is not available then, and some special explosion-proof Danger of hazardous electrical discharges when mobile phone is in view of charging, then need the power supply adaptor using three-phase, therefore only with the electricity of two-pin plug Source adapter is then unable to satisfy requirement.

Utility model content

The purpose of this utility model is that solve the above-mentioned problems and provides a kind of power adapter for mobile phones, to solve Power supply adaptor can not use on three-phase socket in the prior art, and cannot be used for carrying out the skill such as charge to some antiexplosion telephones Art problem.Preferred technical solution, which includes, in many technical solutions provided by the utility model can be realized on three-phase socket It uses, and the technical effects such as charging that can meet antiexplosion telephone, elaboration as detailed below.

To achieve the above object, the utility model provides following technical scheme:

The utility model provides a kind of power adapter for mobile phones, including shell, the first pin, the second pin, and described One pin and second pin setting on the housing, and are installed first pin and described second on the shell and are inserted It is provided with recessing groove at the position of foot, first pin and second pin upper end can be made to intermediate, inclined, it is described Be provided with insulated spring between first pin and second pin, and the insulated spring be located at close to first pin and At the upper end of second pin；

It is provided with top pillar on the outside of first pin and second pin, it can be by first pin and described To intermediate pushing tow at the top of second pin, thus make first pin and second pin at the heeling condition of inverted V type, it is described Push block is provided on the outside of top pillar, the push block is slidably installed on the housing by sliding slot, and the push block can By sliding the top pillar downwards to insulated spring side pushing tow, the push block is to incline towards the side of the top pillar Inclined-plane, and the gradient of inclined surface with and its corresponding pin inclination after gradient it is identical, the outside of the push block is fixed to be connected It is connected to push handle, the push handle stretches out the housing side, the push block can be pushed to slide downwards, in the slideway of the push handle Flexible bumping post is arranged in portion, can limit after the push block slides onto the sliding slot bottom to it；

It is provided with third pin above the middle part of first pin and second pin, leads to inside the third pin It is fixed on the housing to cross torsion shaft, is provided with hiding groove above the third pin, the third pin can be with The torsion shaft is overturning point, is flipped up 90 ° and enters in the hiding groove.

Using a kind of above-mentioned power adapter for mobile phones, when connecting with three-phase socket, the push handle is first passed through by the top Pushing block is to sliding below the sliding slot, to make the top pillar by the upper of first pin top pillar pushing tow inwardly It holds to intermediate pushing tow, keeps first pin inclined, the elastic bumping post is then recycled to hide the push handle Gear, so that first pin be made to be in heeling condition, with same mode of operation, is transformed into second pin skewed State, when needing to connect two-phase socket, first pushes away the elastic bumping post to side consequently facilitating meeting the connection of three-phase socket It moves, makes the push handle that the push block be driven to slide upwards, so that the first pin be made to reset under the elastic force effect of the spring State in a vertical shape, operates in the same way, resets the second pin, then again turns over the third pin by the torsion shaft Turn 90 °, fold the third pin upwards in the hiding groove, consequently facilitating adapter is inserted into two-phase socket.

Preferably, the insulated spring is SPEC plastics spring.

Preferably, one end of the top pillar is slidably mounted on the inclined surface of the push block.

Preferably, one end that the top pillar is contacted with pin is hemispherical.

Preferably, the elasticity is blocked including lever and goring push spring, the lever is slidably mounted on by slippage slot On the shell, and the glide direction of the lever and the passage direction of the push handle are mutually perpendicular to, and the goring push spring is located at The tail portion of the lever can apply jacking force to the lever, so that the lever be made to protrude into the slideway of the push block.

Preferably, being provided with sliding key above the lever, and the sliding key protrudes the side wall of the shell.

Beneficial effect is: the utility model can meet simultaneously the connection of two-phase socket and three-phase socket, to improve The ease of use of power supply adaptor, and it is easy to operate.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the schematic diagram of internal structure of the utility model；

Fig. 2 is the right side partial sectional view of the utility model；

Fig. 3 is the partial structurtes section amplification figure at the elastic bumping post position of the utility model.

The reference numerals are as follows:

1, shell；101, recessing groove；102, sliding slot；103, groove is hidden；104, slippage slot；2, the first pin；3, second Pin；4, third pin；401, torsion shaft；5, top pillar；6, push block；601, push handle；7, elastic bumping post；701, goring push spring； 702, lever；7021, key is slid；8, insulated spring.

Specific embodiment

To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work Obtained all other embodiment is put, the range that the utility model is protected is belonged to.

Shown in referring to figures 1-3, the utility model provides a kind of power adapter for mobile phones, including shell 1, the first pin 2, the second pin 3, first pin 2 and second pin 3 are arranged on the shell 1, and institute is installed on the shell 1 It states and is provided with recessing groove 101 at the position of the first pin 2 and second pin 3, first pin 2 and described can be made Second pin, 3 upper end is provided with insulated spring 8, and institute to intermediate, inclined between first pin 2 and second pin 3 Insulated spring 8 is stated to be located at the upper end of first pin 2 and second pin 3；

The outside of first pin 2 and second pin 3 is provided with top pillar 5, can be by 2 He of the first pin Second pin, 3 top is to intermediate pushing tow, to make first pin 2 and second pin 3 at the skewed of inverted V type State, the outside of the top pillar 5 are provided with push block 6, and the push block 6 is slidably mounted on the shell 1 by sliding slot 102, The push block 6 can be by sliding the top pillar 5 downwards to the 8 side pushing tow of insulated spring, 6 direction of push block The side of the top pillar 5 is inclined surface, and the gradient of inclined surface with and its corresponding pin tilt after gradient it is identical, it is described The outside of push block 6 is fixedly connected with push handle 601, and the push handle 601 stretches out 1 side of shell, can push the pushing tow Block 6 slides downwards, and flexible bumping post 7 is arranged in the middle part of the slideway of the push handle 601, can slide onto the push block 6 described Behind 102 bottom of sliding slot, it is limited；

Third pin 4 is provided with above the middle part of first pin 2 and second pin 3, in the third pin 4 Portion is fixed on the shell 1 by torsion shaft 401, and the top of the third pin 4 is provided with hiding groove 103, and described the Three pins 4 can be overturning point with the torsion shaft 401, be flipped up 90 ° and enter in the hiding groove 103.

Preferably, the insulated spring 8 is SPEC plastics spring, so set, convenient for preventing the first pin 2 and second It is conductive between pin 3.

One end of the top pillar 5 is slidably mounted on the inclined surface of the push block 6, so set, existing convenient for push block 6 Downwards when sliding, by inclined surface by top pillar 5 to pin side pushing tow.

One end that the top pillar 5 is contacted with pin is hemispherical, so set, convenient for making pin in inclination, top pillar 5 Portion can still keep being in contact with it.

The elasticity is blocked including lever 702 and goring push spring 701, and the lever 702 is slidably installed by slippage slot 104 On the shell 1, and the glide direction of the lever 702 and the passage direction of the push handle 601 are mutually perpendicular to, the pushing tow Spring 701 is located at the tail portion of the lever 702, can apply jacking force to the lever 702, so that the lever 702 be made to stretch In the slideway for entering the push block 6, so set, lever 702 is first slid into slippage slot 104 convenient for when push handle 601 slides It is interior, so that about 601 push handle be enable to slide, after push handle 601 slides onto end, loosens lever 702, pushing up lever 702 It pushes away and protrudes into 601 side of push handle under the action of spring 701, baffle limit is carried out to push handle 601.

Sliding key 7021 is provided with above the lever 702, and the sliding key 7021 protrudes the side wall of the shell 1, So set, convenient for by pushing sliding key 7021 to realize the sliding to lever 702.

Using the above structure, when connecting with three-phase socket, the push handle 601 is first passed through by the push block 6 to described Slid below sliding slot 102, thus by the top pillar 5 pushing tow inwardly, make the top pillar 5 by the upper end of first pin 2 to Intermediate pushing tow keeps first pin 2 inclined, and the elastic bumping post 7 is then recycled to hide the push handle 601 Gear, so that first pin 2 be made to be in heeling condition, with same mode of operation, makes second pin 3 be transformed into inclination State, consequently facilitating meet the connection of three-phase socket, when needing to connect two-phase socket, first by the elastic bumping post 7 to side Passage makes the push handle 601 drive the sliding upwards of push block 6, to make the first pin 2 in the bullet of the insulated spring 8 Power effect is lower to reset state in a vertical shape, operates in the same way, resets the second pin 3, then again lead to the third pin 4 It crosses the torsion shaft 401 and overturns 90 °, fold the third pin 4 in the hiding groove 103 upwards, consequently facilitating will Adapter is inserted into two-phase socket.

Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power Subject to the protection scope that benefit requires.

Claims (6)

1. a kind of power adapter for mobile phones, it is characterised in that: described including shell (1), the first pin (2), the second pin (3) First pin (2) and second pin (3) setting are installed described first on the shell (1), and on the shell (1) and are inserted It is provided with recessing groove (101) at the position of foot (2) and second pin (3), first pin (2) and described can be made Second pin (3) upper end is provided with insulated spring between first pin (2) and second pin (3) to intermediate, inclined (8), and the insulated spring (8) is located at the upper end of first pin (2) and second pin (3)；

Top pillar (5) are provided on the outside of first pin (2) and second pin (3), it can be by first pin (2) and second pin (3) top is to intermediate pushing tow, to make first pin (2) and second pin (3) at The heeling condition of V-type is provided with push block (6) on the outside of the top pillar (5), and the push block (6) passes through sliding slot (102) and slides It is mounted on the shell (1), the push block (6) can be by sliding the top pillar (5) downwards to the insulated spring (8) side pushing tow, the push block (6) towards the side of the top pillar (5) be inclined surface, and the gradient of inclined surface with and its phase Gradient after corresponding pin inclination is identical, is fixedly connected with push handle (601), the push handle on the outside of the push block (6) (601) shell (1) side is stretched out, the push block (6) can be pushed to slide downwards, in the slideway of the push handle (601) Flexible bumping post (7) is arranged in portion, can limit after the push block (6) slide onto the sliding slot (102) bottom it Position；

It is provided with third pin (4) above the middle part of first pin (2) and second pin (3), the third pin (4) internal to be fixed on the shell (1) by torsion shaft (401), hiding groove is provided with above the third pin (4) (103), the third pin (4) can with the torsion shaft (401) be overturning point, be flipped up 90 ° enter it is described hide it is recessed In slot (103).

2. a kind of power adapter for mobile phones according to claim 1, it is characterised in that: the insulated spring (8) is SPEC modeling Expect spring.

3. a kind of power adapter for mobile phones according to claim 1, it is characterised in that: slide peace in one end of the top pillar (5) On the inclined surface of the push block (6).

4. a kind of power adapter for mobile phones according to claim 1, it is characterised in that: what the top pillar (5) contacted with pin One end is hemispherical.

5. a kind of power adapter for mobile phones according to claim 1, it is characterised in that: the elasticity is blocked including lever (702) and goring push spring (701), the lever (702) is slidably mounted on the shell (1) by slippage slot (104), and institute The passage direction for stating the glide direction and the push handle (601) of lever (702) is mutually perpendicular to, and the goring push spring (701) is located at The tail portion of the lever (702) can apply jacking force to the lever (702), so that it is described to protrude into the lever (702) In the slideway of push block (6).

6. a kind of power adapter for mobile phones according to claim 5, it is characterised in that: be provided with above the lever (702) It slides key (7021), and sliding key (7021) protrudes the side wall of the shell (1).