CN201514989U

CN201514989U - Emergency charger for cell phone

Info

Publication number: CN201514989U
Application number: CN2009202191243U
Authority: CN
Inventors: 王志伟
Original assignee: Fujian Nanping Nanfu Battery Co Ltd
Current assignee: Fujian Nanping Nanfu Battery Co Ltd
Priority date: 2009-10-16
Filing date: 2009-10-16
Publication date: 2010-06-23
Anticipated expiration: 2019-10-16

Abstract

The utility model discloses an emergency charger for cell phone which comprises a battery box, a charging plug mounted on one end of the battery box and an output circuit, wherein the output circuit is mounted in the battery box and is connected between the charging plug and the battery output end of the battery box for conversing battery voltage into charging output voltage, the battery box comprises an upper box body and a lower box body, wherein a telescoping mechanism for connecting the upper box body and the lower box body is connected between the upper box body and the lower box body, and the battery box is enabled to hold batteries when the telescoping mechanism is in an expanding state. Compared with the prior art, since the battery box of the emergency charger comprises an upper box body and a lower box body, and the telescoping mechanism is arranged between the upper box body and the lower box body, when in use, the charger can be unhinged for placing batteries, and is plugged in a cell phone charging jack for charging a cell phone, and when not in use, batteries can be taken out, the charger is contracted to store, and the emergency charger has convenient use and small occupied space, and is more convenient for carrying.

Description

The mobile phone charger for emergency

Technical field

The relevant a kind of charger for mobile phone of the utility model relates to a kind of mobile phone charger for emergency that utilizes No.5 cell for the mobile phone emergent charging specifically.

Background technology

Mobile phone generally becomes the communication tool that people carry; when the going out of people, run into the situation that mobile phone does not have electricity in use through regular meeting; worry and at one's wit's end; though occurred the cell-phone charging station on the market; but owing to be fixation means and, thereby can not solve people's emergent need because to lay the site not extensive.Therefore a kind of charger that utilizes No.5 cell for the mobile phone emergent charging has appearred in the market, it comprise battery case and the charging plug corresponding that on battery case, is provided with the cell-phone charging socket, and corresponding output circuit is used for the voltage transitions of the battery charging output voltage for the charging socket.This kind charger for emergency is generally bigger for holding its volume of battery, is inconvenient to carry.

The utility model content

At problems of the prior art, the technical problem that the utility model solves is, provides a kind of volume little, the mobile phone charger for emergency of being more convenient for carrying.

For addressing the above problem, the utility model has adopted following technical scheme:

A kind of mobile phone charger for emergency comprises:

Battery case;

Charging plug is loaded on an end of described battery case; And

Output circuit is loaded in the described battery case and is connected between the battery output of described charging plug and described battery case, is used for cell voltage is converted to the charging output voltage;

Described battery case comprises upper cartridge body and lower box body, is provided with the telescoping mechanism that is connected the two between described upper cartridge body and lower box body, makes described battery case can hold battery when this telescoping mechanism is positioned at extended configuration.

Preferably, described telescoping mechanism is a telescopic tube.

Further, described sleeve pipe can be two joints.

Further, the cross sectional shape of described telescopic tube is a rectangle, trapezoidal or oval, adopt the telescopic tube of these noncircular cross sections can avoid relatively rotating between the sleeve pipe, and then prevent that the not corresponding situation of cavity that causes holding battery because of rotation between upper cartridge body and the lower box body from taking place.

Preferably, described telescoping mechanism is along the slide bar of described upper cartridge body or the setting of lower box body both sides and at the lower box body of correspondence or the chute of upper cartridge body relevant position setting, and sliding in chute by slide bar stretches or withdrawal upper and lower box body relatively.

Preferably, be provided with in the side of described upper cartridge body or lower box body and renovate, this side of renovating is articulated in this upper cartridge body or lower box body, and this is renovated and can open when upper and lower box body is in extended state, to make things convenient for picking and placeing of battery.

Be provided with the fixing projection in described inboard of renovating, and upper cartridge body of renovating in installation or lower box body surface correspondence position are provided with fixing slot, snap in fixing slot and can be fixed together renovating with battery box by fixing projection.

Preferably, also be provided with protective sleeve on described charging plug, this protective sleeve is connected in described upper cartridge body or lower box body by a drag-line, and protective sleeve can be protected charging plug, and drag-line can prevent that then protective sleeve from losing.

Preferably, between described upper cartridge body and described lower box body, be provided with clamping structure, this clamping structure is included in the grab of one of them box body end setting and the draw-in groove that is provided with at another box body end inwall, when upper and lower box body was in retracted mode, this clamping structure can link together two box bodys.

Described charging plug can be loaded on the top of described upper cartridge body.

Compared with prior art, charger for emergency of the present utility model is because battery case is divided into upper cartridge body and lower box body, and telescoping mechanism is set between upper and lower box body, can be in use, charger drawn back to put into battery and insert the cell-phone charging jack be cell-phone charging, and in time spent not, can take out battery, charger be shunk deposit, it is easy to use, it is little to take up room, and is more convenient for carrying.

Charger for emergency of the present utility model goes for various types of mobile phones by different charging plugs is set.

Description of drawings

Fig. 1 is the structural representation of the utility model charger for emergency when being in contraction state.

Fig. 2 is Fig. 1 right view.

Fig. 3 is the structural representation of charger for emergency shown in Figure 1 when being in extended configuration.

Fig. 4 is the right view of Fig. 3.

Fig. 5 is Fig. 3 vertical view.

Fig. 6 is the upward view of Fig. 3.

Shown in Figure 7 is the structural representation of another embodiment of the utility model charger for emergency stretching structure.Among the figure

10, battery case 11, upper cartridge body

12, lower box body 13, renovate

14, fix projection 15, fixing slot

16, grab 20, charging plug

30, protective sleeve 31, drag-line

40, telescoping mechanism 41, telescopic tube

40 ', telescoping mechanism 41 ', slide bar

42 ', chute 43 ', push button

Embodiment

Below in conjunction with the drawings and specific embodiments the utility model is described in detail.

Fig. 1～each view that is the utility model mobile phone with an embodiment of charger for emergency shown in Figure 6.Wherein, Fig. 1～Fig. 2 is the view that the expression charger for emergency is in contraction state, and Fig. 3～Fig. 6 represents that then charger for emergency is in deployed condition.

As Fig. 1～shown in Figure 6, mobile phone charger for emergency of the present utility model comprises: battery case 10, charging plug 20 (dotted portion among the figure), output circuit (figure does not show);

Described battery case 10 comprises upper cartridge body 11 and lower box body 12, is provided with the telescoping mechanism 40 that is connected the two between described upper cartridge body 11 and lower box body 12, makes described battery case 10 can hold battery when this telescoping mechanism 40 is positioned at extended configuration.

Described charging plug 20 is loaded on an end of described battery case 10, and in the present embodiment, described charging plug 20 is the tops that are loaded on described upper cartridge body 11.

Described output circuit is loaded in the described battery case 10 and is connected between the battery output of described charging plug 20 and described battery case 10, is used for cell voltage is converted to the charging output voltage.

In the present embodiment, described telescoping mechanism is a telescopic tube 41.In Fig. 3, Fig. 4, described telescopic tube 41 is three joints, and in fact, telescopic tube also can be for two joints or more than three joints.

The cross sectional shape of described telescopic tube 41 can be rectangle, trapezoidal or oval, adopt the telescopic tube of these noncircular cross sections can avoid relatively rotating between the sleeve pipe, and then prevent that the not corresponding situation of cavity that causes holding battery because of rotation between upper cartridge body and the lower box body from taking place, can certainly adopt the telescopic tube of circular cross-section, at this moment the structure that restriction is rotated just should be set on telescopic tube.

As an alternative, also can adopt another kind of stretching structure 41 ' as shown in Figure 7, this telescoping mechanism 41 ' is slide bar 41 ' that is provided with along described lower box body 12 both sides and the chute 42 ' that is provided with in upper cartridge body 11 relevant positions of correspondence, and sliding in chute 42 ' by the push button 43 ' of going up setting at slide bar 41 ' stretches or withdrawal upper and lower box body relatively.This telescoping mechanism 41 ' also can adopt another kind of distortion, and chute promptly is set in upper cartridge body, and slide bar directly moves in chute and realizes stretching.

Referring to Fig. 3～Fig. 6, be provided with in the side of described lower box body 12 and renovate 13, this is renovated a side of 13 and is articulated in this lower box body 12, and this is renovated 13 and can open when upper and lower box body is in extended state, to make things convenient for picking and placeing of battery.

Be provided with and fix projection 14 in described 13 the inboard of renovating, be provided with fixing slot 15 and renovate 13 lower box body 12 surperficial correspondence positions in installation, by will fix projection 14 snap in fixing slot 15 can with renovate 13 and the lower box body 12 of battery box be fixed together.

Between described upper cartridge body 11 and described lower box body 12, be provided with clamping structure, this clamping structure is included in the grab 16 of lower box body 12 ends setting and the draw-in groove (figure does not show) that is provided with at upper cartridge body 11 end inwalls, when upper and lower box body was in retracted mode, this clamping structure can link together upper and lower box body.

Also be provided with protective sleeve 30 on described charging plug 20, this protective sleeve 30 is connected in described upper cartridge body 11 by a drag-line 31, and protective sleeve 30 can be protected charging plug 30, and drag-line 31 can prevent that then protective sleeve 30 from losing.

The utility model is not limited to above-mentioned specific embodiment, those skilled in the art also can form a lot of modification according to the foregoing description principle, can be arranged on lower box body such as charging plug, lower box body can not be provided with and renovate, lower box body can only be a base plate, can be used to bottom of sealing upper cartridge body or the like at retracted mode.

The above only is a preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications; also above-mentioned technology contents can be combined to form other technical scheme, these improvements and modifications, and the other technologies scheme that forms also should be considered as protection range of the present utility model.

Claims

1. mobile phone charger for emergency comprises:

Battery case;

Charging plug is loaded on an end of described battery case; And

It is characterized in that:

2. mobile phone charger for emergency according to claim 1 is characterized in that: described telescoping mechanism is a telescopic tube.

3. mobile phone charger for emergency according to claim 2 is characterized in that: described sleeve pipe is two joints.

4. mobile phone charger for emergency according to claim 2 is characterized in that: the cross sectional shape of described telescopic tube is a rectangle, trapezoidal or oval.

5. mobile phone charger for emergency according to claim 1 is characterized in that: described telescoping mechanism is along the slide bar of described upper cartridge body or the setting of lower box body both sides and at the lower box body of correspondence or the chute of upper cartridge body relevant position setting.

6. mobile phone charger for emergency according to claim 1 is characterized in that: be provided with in the side of described upper cartridge body or lower box body and renovate, this side of renovating is articulated in this upper cartridge body or lower box body.

7. mobile phone charger for emergency according to claim 6 is characterized in that: be provided with the fixing projection in described inboard of renovating, and be provided with fixing slot at upper cartridge body or the lower box body surface correspondence position that installation is renovated.

8. mobile phone charger for emergency according to claim 1 is characterized in that: also be provided with protective sleeve on described charging plug, this protective sleeve is connected in described upper cartridge body or lower box body by a drag-line.

9. according to each described mobile phone charger for emergency in the claim 1～8, it is characterized in that: be provided with clamping structure between described upper cartridge body and described lower box body, this clamping structure is included in the grab of one of them box body end setting and the draw-in groove that is provided with at another box body end inwall.

10. according to each described mobile phone charger for emergency in the claim 1～8, it is characterized in that: described charging plug is loaded on the top of described upper cartridge body.