CN201044460Y - Portable electric appliance protection and power supply device - Google Patents

Abstract

The utility model discloses a portable electrical apparatus protection and power supply unit aims at letting portable electrical apparatus put can also charge when protection device such as leather sheath to reach convenient to use's purpose. The device can set up a set of power module in the container that can place portable electrical apparatus, this power module still includes: a first connector for the power input port of the portable electrical appliance to be plugged in, and a power circuit; the power circuit is connected with the storage battery, and when the portable electric appliance is placed in the accommodating body and is electrically connected with the first connector, the storage battery can supply power to the portable electric appliance through the power circuit to charge.

Description

A protection and power supply device for portable electrical appliances

technical field

The utility model relates to a protection and power supply device for a portable electric appliance, especially a protection and power supply device which is easy to carry and can immediately supply power to the portable electric appliance for charging when the electric quantity of the portable electric appliance is insufficient. device.

Background technique

Today's portable electrical appliances (such as PDA, GPS, mobile phone, NOTEBOOK, POCKETPC, DV, DC, etc.) not only focus on the development of new functions, but also must be small and beautiful, and also pay attention to the appearance of the product, so that Generally, users of portable electrical appliances usually carry protective devices such as leather cases and storage bags with them. The protective device has almost become one of the accessories that portable electrical appliances users must carry with them when they go out.

Furthermore, general portable electrical appliances are mainly equipped with rechargeable batteries for portability and operation at any time, and because portable electrical appliances are almost completely dependent on battery power when used outdoors, no matter how cool and dazzling the functions of portable electrical appliances are, they cannot But when the battery is dead, it will not work at all.

The biggest trouble with the battery is that it is difficult to control its battery life, for example: the number of charge and discharge, ambient temperature, use time, charging method, etc., will affect the service life of the battery, even if the newly charged battery is placed in a portable appliance , and there is no guarantee that the power of the battery mentioned above is sufficient to supply the portable electrical appliance for full operation outdoors.

Because of the uncertainty of the above-mentioned battery usage time, most consumers usually carry extra spare batteries with them, which can be replaced immediately when the portable electrical appliance is out of power. A spare battery will not only cause an extra burden on its outdoor mobility, but also often encounter the trouble of nowhere to put the spare battery or even lose it.

In addition, portable electrical appliances are usually equipped with charging devices, such as common travel chargers, dock chargers, and the like. The charging device usually has to be used indoors in a place with a power socket. Besides being inconvenient to carry, it is also impossible to charge portable electrical appliances outdoors.

Contents of the invention

In view of this, the main purpose of this utility model is to provide a protection and power supply device that is easy to carry and can immediately supply power to the portable electrical appliance for charging when the portable electrical appliance is insufficient.

In order to achieve the above purpose, the utility model mainly arranges a group of power supply modules in a housing body where portable electrical appliances can be placed. The first connector, a control circuit, and a power supply circuit; wherein, the power supply circuit is connected to the storage battery, and when the portable electrical appliance is placed in the accommodating body and electrically connected to the first connector, the control circuit detects that the portable electric appliance When the power of the portable electric appliance is insufficient, the storage battery supplies power to the portable electric appliance through the power supply circuit for charging.

Specifically, the utility model has the following advantages:

1. The portable appliance protection and power supply device is convenient to carry, and can supply power to the portable appliance for charging, which solves the problem that the portable appliance cannot be charged outdoors.

2. The portable electrical appliance protection and power supply device can accommodate portable electrical appliances and storage batteries at the same time, which can save the trouble of carrying spare batteries.

3. This portable electrical appliance protection and power supply device is to make the storage battery supply power to the portable electrical appliance for charging through the power circuit when the control circuit detects that the portable electrical appliance is insufficient, effectively reducing the impact on the portable electrical appliance. electrical damage.

4. This portable electrical appliance protection and power supply device is when the portable appliance is placed and positioned, the portable appliance and the power supply module are electrically connected through the first connector, eliminating the need to take out the battery to replace the spare battery , and the hassle of needing to reboot.

Description of drawings

Fig. 1 is a schematic diagram of the plugging and unplugging mode of the portable electrical appliance of the present invention;

Fig. 2 is the three-dimensional exploded view of the back side of the utility model;

Figure 3 is a schematic diagram of the structure of the power supply module of the present invention;

Fig. 4 is a schematic diagram of another portable electric appliance plugging and unplugging method of the present invention;

FIG. 5 is a schematic diagram of the pivoting of the first connector in the second embodiment of the present invention.

Explanation of reference signs: 10-accommodating body; 11-piercing ring; 13-back clip; 14-accommodating space; 15-fixing space; 16-flip cover; 20-power supply module; 21-first connector; 22 - control circuit; 23 - power circuit; 24 - second connector; 25 - battery storage box; 30 - portable electrical appliance; 31 - power input port; 40 - storage battery.

Detailed ways

Below according to the technical means of the present invention, enumerate the mode that is suitable for the implementation of the present invention, and cooperate with drawing description as follows:

The utility model aims to provide a protection and power supply device that is easy to carry, and can immediately supply power to the portable electrical appliance for charging when the portable electrical appliance is insufficient; as shown in Figures 1 to 3, the overall portable The electric appliance protection and power supply device is basically composed of an accommodating body 10 and a group of power supply modules 20 integrated with the accommodating body 10; wherein, the accommodating body 10 is used to place a portable electrical appliance 30 for power supply The module 20 further includes: a first connector 21 for plugging into the power input port 31 of the portable electrical appliance 30 , a control circuit 22 , and a power circuit 23 .

The power supply circuit 23 in the power supply module 20 is connected to the storage battery 40. When the portable electrical appliance 30 is placed in the accommodating body 10 and electrically connected to the first connector 21, it is inserted into the power input port 31 through the first connector 21. The portable electrical appliance 30 is electrically connected with the power supply module 20. When the control circuit 22 in the power supply module 20 detects that the portable electrical appliance 30 is insufficient, the battery 40 is powered by the power supply circuit 23 to the portable appliance. Electric appliance 30 is charged.

The portable electrical appliances 30 used in the utility model include at least: PDA, GPS, mobile phone, NOTEBOOK, POCKET PC, DV, DC, etc., and its accommodating body 10 is corresponding to the shape of any of the above-mentioned portable electrical appliances 30. The material of the protective cover that can be accommodated includes leather, plastics, metal or a combination thereof; during implementation, the accommodating body 10 in the form of a protective cover structure can be provided with a piercing ring 11 to facilitate hooking or It is used for wearing with a rope, or a back clip 13 is provided on the back for the user to hold on to clothing (for example: a waist belt) for easy carrying, and even a strap is directly provided for the user to use obliquely or sideways.

The aforementioned accommodating body 10 also has an accommodating space 14 for setting the power supply module 20 and a fixed space 15 for stably placing the portable electrical appliance 30; as for the first connector 21 in the power supply module 20 It is relatively exposed in the fixed space 15. When the portable electrical appliance 30 is put into the accommodating body 10 for positioning, the first connector 21 can be plugged into the power input port 31 to form the portable electrical appliance 30 and the power supply module 20. Electrical conduction, under the operation of the power supply module 20, when the power of the portable electric appliance 30 is insufficient, the battery 40 can be powered to the portable electric appliance 30 through the power supply circuit 23 for charging without taking out the battery. To change the spare battery, the battery must be taken out, and the trouble of rebooting is required.

As shown in FIG. 4 , the accommodating body 10 can also be equipped with a flip cover 16 at the position of the fixed space 15 to facilitate the insertion or removal of the portable electrical appliance 30 in a vertical or horizontal direction relative to the accommodating body 10 . Certainly, the aforementioned first connector 21 matches the plugging direction of the power input port 31 of the portable electrical appliance 30 , and is correspondingly arranged on the side or bottom of the fixed space 15 . During implementation, as shown in FIG. 5 , the first connector 21 can also be designed as a pivotable structure to increase the convenience of plugging and unplugging the portable electrical appliance 30 .

As shown in Figure 1 and Figure 2, since the portable electrical appliance protection and power supply device can accommodate the portable electrical appliance 30 and the storage battery at the same time, it can save the trouble of carrying a spare battery and effectively solve the problem of portable electrical appliance 30. The subject of being unable to charge outdoors; as for the storage battery 40 that supplies power to the portable electrical appliance 30 for charging, it can be a rechargeable battery built in the interior of the accommodation body 10, or a disposable battery installed in the interior of the accommodation body 10 .

When its storage battery 40 is a rechargeable battery, the power supply module 20 is also provided with a second connector 24 that can be connected to an external power source, so that the storage battery 40 can be charged; and when its storage battery 40 is a disposable battery, its power supply module 20 Then, a battery accommodating box 25 is set relative to the accommodating body 10 to facilitate the replacement of the battery 40; of course, the electric module 20 can also be provided with a second connector 24 and a battery accommodating box 25 at the same time, when the battery is accommodated When the generally replaceable rechargeable battery 40 is placed in the box 25, the rechargeable battery 40 can be charged to increase the applicability and convenience of use of the overall portable electrical protection and power supply device.

Through the above structural design, it can solve the problem that the portable electric appliance is not easy to be charged outdoors, and save the trouble of having to take out the battery and restart the machine to replace the spare battery, and reduce the damage to the portable electric appliance.

The above description is only illustrative, rather than restrictive, of the present invention. Those of ordinary skill in the art understand that many modifications and changes can be made without departing from the spirit and scope defined by the following appended claims. Or equivalent, but all will fall within the protection domain of the present utility model.

Claims (12)

1. A portable electrical appliance protection and power supply device, characterized in that: it includes a housing for portable electrical appliances, and a set of power supply modules, wherein the power supply module is integrated with the housing, and also includes There are: a first connector for plugging in the power input port of the portable electric appliance, and a power supply circuit for connecting the storage battery and supplying power through the control circuit to charge the portable electric appliance. 2. The protection and power supply device for portable electrical appliances according to claim 1, wherein the battery is a rechargeable battery installed inside the power supply module, and the power supply module is also provided with a second Two connectors. 3 . The protection and power supply device for portable electrical appliances according to claim 1 , wherein the battery is a disposable battery, and the power supply module is further provided with a battery container for replacing the battery. 4 . 4. The protection and power supply device for portable electrical appliances according to claim 1, wherein the battery is a rechargeable battery, and the power supply module is also provided with a second connector for connecting to an external power supply, and a A battery accommodating box for the battery to be replaced. 5 . The protection and power supply device for portable electrical appliances according to claim 1 , wherein the power supply module is further provided with a control circuit for detecting that the portable electrical appliances are charged when the power is insufficient. 6 . 6. The protection and power supply device for portable electrical appliances according to claim 1, characterized in that: said portable electrical appliances at least include: PDA, GPS, mobile phone, NOTEBOOK, POCKETPC, DV, DC, accommodating body The utility model is a protective cover covering the shape of the above-mentioned portable electric appliance. 7. The portable electrical appliance protection and power supply device according to claim 1, characterized in that: the material of the housing body includes one of leather, plastic, metal and any combination of any two or three of them . 8. The protection and power supply device for portable electrical appliances according to claim 1, characterized in that: the back of the accommodating body has a back clip that pinches the user's clothing. 9. The protection and power supply device for portable electrical appliances according to claim 1, wherein the accommodating body is provided with a strap for easy carrying by the user. 10. The protection and power supply device for portable electrical appliances according to claim 1, characterized in that: the accommodating body also has an accommodating space for arranging a power supply module, and an accommodating space for a portable electrical appliance The electric appliance is stably placed in the fixed space, and the first connector of the power supply module is relatively exposed in the fixed space and aligned with the power input port of the portable electric appliance. 11. The protection and power supply device for portable electric appliances according to claim 10, characterized in that: the accommodating body is fitted with a flip cover at the position of the fixed space. 12. The protection and power supply device for portable electrical appliances according to claim 1, wherein the first connector is a pivotal structure.

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