CN202183631U - Portable charger - Google Patents

Abstract

The utility model provides a portable charger, which comprises a casing, a manual power generating set, a power supply device and a USB slot. The housing includes a battery pack for at least one rechargeable battery; the manual generating set includes a manual driving device and a generating mechanism, the manual driving device is connected to the generating mechanism, and the generating mechanism is electrically connected to the battery the battery pack; the power supply device is electrically connected to the battery pack; the USB slot is electrically connected to the battery pack. The user can use the power supply device to charge or the manual generating set to charge according to the situation, and the USB slot can supply power to electrical appliances with USB plugs. Therefore, the utility model can not only charge the battery anytime and anywhere, but also has more Many purposes expandability, and then increased the practicability of the utility model.

Description

portable charger

technical field

The utility model relates to a charger, in particular to a portable charger which is used for charging common rechargeable batteries and has multiple uses. the

Background technique

In the current era of rapid technological change, there are more and more electronic products that are light, small, portable and comply with environmental protection regulations. Therefore, these electronic products are equipped with a rechargeable rechargeable battery, and the rechargeable battery requires a The charger is used for charging. The known charger is mainly used for household AC power supply, and a transformer is inserted into the socket to supply power to the charger. the

However, the known chargers must have a space where there is a socket for power supply to charge, and when used outdoors, the socket is not easy to obtain. Once the electronic product carried by the user is out of power, it is just in a place where the socket cannot be found. At this time, unless the user happens to have a spare rechargeable battery, he can only look at his dead electronic product and sigh. the

Furthermore, the known charger only has the purpose of charging the rechargeable battery, and when the rechargeable battery is fully charged, it will be removed from the charger, and it must wait for the next time to charge before it can perform its function, so that the charger The utilization rate is extremely low, and most of the time is idle, which does not conform to the economic effect. the

Also, although there are known chargers on the market that can charge various rechargeable batteries, there are many specifications of rechargeable batteries, so it is still difficult for the known chargers to provide charging for all styles of rechargeable batteries, and the charging efficiency will also be due to Depending on the type of rechargeable battery, there are restrictions. the

Utility model content

In view of this, the technical problem to be solved by the utility model is to provide a portable charger for charging common rechargeable batteries and having multiple uses. the

In order to solve the above-mentioned technical problems, the technical solution of the present utility model is achieved as follows: a portable charger, comprising: a casing including a battery pack, the battery pack is provided for at least one rechargeable battery; a manual power generator Set, located in the housing, the manual power generating set includes a manual driving device and a generating mechanism, one end of the manual driving device is held by a user's hand, and the other end is connected to the generating mechanism, and the generating mechanism is electrically connected to the A battery pack; when the manual drive device is driven by the user's hand, the other end of the manual drive device drives the power generating mechanism to generate electric energy, and the power generating mechanism transmits the electric energy to the rechargeable battery in the battery pack; a power supply device, its One end includes a plug, which is plugged into a socket, and the other end is electrically connected to the battery pack; a USB slot is provided on the housing and electrically connected to the battery pack, and the USB slot is provided for a Plug in electrical appliances. the

Further, the casing includes a charging display device, which is electrically connected to the battery pack and used for displaying the charging status of the rechargeable battery. the

Further, the housing includes a power display device, which is electrically connected to the battery pack and used for displaying the total power of the rechargeable battery. the

Further, the casing is provided with at least one LED lamp and a switch, and the switch is used for selectively electrically connecting the LED lamp to the battery pack. the

Further, the manual driving device includes a pressing handle and a driving part, one end of the pressing handle is pivotally arranged on the housing, the other end is connected to the driving part, and the pressing handle is pivoted at a first position and a first Between the two positions, the driving part has a plurality of protruding teeth. The power generating mechanism includes a transmission device and a power generating device. Electrically connect the battery pack. the

Furthermore, the manual driving device further includes an elastic member, one end of which is arranged on the pressure handle, and the other end is arranged on the housing, so that the pressure handle has a tendency to move toward the first position at any time. the

Further, the pressure handle is concavely provided with a chamber, the chamber is located on the side of the pressure handle facing the inside of the casing, and one end of the elastic member is disposed in the chamber. the

Furthermore, the portable charger further includes a positioning device, the positioning device is arranged on the housing, and the positioning device selectively fixes the pressing handle at the second position. the

Further, the positioning device includes a chute and a pushing block, the chute is arranged on one side of the housing, the pushing block is slidably arranged in the chute and selectively fixes the pressing handle on the second Location. the

Further, the transmission device includes a first gear, a second gear and a third gear, the drive part meshes with the first gear, the second gear meshes between the first and third gears, the power generating device Comprising a rotor, a plurality of coil groups and at least one set of stator magnets, the rotor is rotatably combined with the third gear, the coil sets are arranged around the periphery of the rotor and located between the set of stator magnets and the rotor, and the The coil set is electrically connected to the battery set. the

The technical effects achieved by the utility model are as follows: the portable charger of the utility model, the user can use the power supply device to charge in a place with a socket, and can use the manual power generating set to charge in a place without a socket, and the The USB slot can supply power to the electrical appliance with the USB plug, therefore, the portable charger of the present utility model can not only provide the user with charging the rechargeable battery anytime and anywhere, but also have more use expandability, so that the user can The utility model can be better utilized, and then the practicability of the utility model is increased. the

Description of drawings

Fig. 1 is a perspective view of a preferred embodiment of the utility model. the

Fig. 2 is a schematic diagram of a preferred embodiment of the utility model supplying power to an electric fan. the

Fig. 3 is a schematic diagram of the manual charging action of the preferred embodiment of the present invention. the

Fig. 4 is a schematic diagram of the pushing block fixing the pressing handle at the second position according to the preferred embodiment of the present invention. the

Fig. 5 is a schematic diagram of charging a mobile phone according to a preferred embodiment of the present invention. the

FIG. 6 is a schematic diagram of a preferred embodiment of the present invention supplying power to an external LED lighting device. the

FIG. 7 is a schematic diagram of a preferred embodiment of the present invention supplying power to a GPS. the

【Description of main component symbols】

1: Housing 232: Second gear

111: Battery storage tank 233: Third gear

112: Cover body 241: Rotor

12: Jack 242: Coil group

13: Charging display device 243: Stator magnet

14: Power display device 244: Wire

15: LED light 3: Power supply device

16: Switch 31: Plug

211: Pressure handle 4: USB slot

212: Drive unit 51: Chute

213: elastic piece 52: pushing block

214: convex teeth 6: rechargeable battery

215: Containment room 7: Electrical appliances

231: First gear 71: USB plug

8: Power output hole

Detailed ways

The structural features and expected effects of the present utility model will be described below with preferred embodiments, which are not intended to limit the protection scope of the present utility model, and are stated first. the

Please refer to FIG. 1 to FIG. 4 , the portable charger of the present invention includes a housing 1 , a manual generator set, a power supply device 3 , a USB slot 4 and a positioning device. the

The casing 1 includes a battery pack, the battery pack is used to hold at least one rechargeable battery 6, preferably, the battery pack includes a battery container 111 and a cover 112, and the rechargeable battery 6 is accommodated in the battery container slot 111 , and the cover 112 covers the battery container slot 111 so that the rechargeable battery 6 will not fall out of the casing 1 . the

The manual generating set is arranged in the casing 1, and the manual generating set includes a manual driving device and a generating mechanism, one end of the manual driving device is held by a user's hand, and the other end is connected to the generating mechanism, and the generating mechanism is electrically powered. In this embodiment, the manual driving device includes a pressing handle 211, a driving part 212 and an elastic member 213. One end of the pressing handle 211 is pivotally arranged on the casing 1, and the other end is Connected to the driving part 212, and the pressing handle 211 can pivot between a first position and a second position, the driving part 212 has a plurality of protruding teeth 214, and one end of the elastic member 213 is arranged on the pressing handle 211, The other end is arranged on the casing 1, so that the pressure handle 211 has a tendency to move toward the first position at any time. The pressure handle 211 is provided with a chamber 215, and the chamber 215 is located at the side of the pressure handle 211 facing the inside of the casing 1. On one side, one end of the elastic member 213 is disposed in the chamber 215. In this embodiment, the elastic member is a spring, but the structure of the elastic member is not limited thereto. The power generation mechanism includes a transmission device and a power generation device. One end of the transmission device is rotatably engaged with the driving part 212, and the other end is rotatably combined with the power generation device. The power generation device is electrically connected to the battery pack, preferably Or, the transmission device includes a first gear 231, a second gear 232 and a third gear 233, the driving part 212 is engaged with the first gear 231, and the second gear 232 is engaged with the first gear 231, the second gear 233 Between the three gears 233, the generating device includes a rotor 241, a plurality of coil sets 242 and at least one set of stator magnets 243, the rotor 241 is rotatably coupled to the third gear 233, and the coil sets 242 are arranged around the rotor 241 and located between the set of stator magnets 243 and the rotor 241 , and the coil sets 242 are electrically connected to the battery set. Wherein, when the manual drive device is driven by the user's hand, the other end of the manual drive device drives the power generating mechanism to generate electric energy, and the power generating mechanism transmits the electric energy to the rechargeable battery in the battery pack; more specifically, the user Hold the housing 1 with one hand, and then press the pressure handle 211 with your fingers. When the pressure handle 211 pivots to the second position, it can drive the first gear 231 to rotate, and drive the second gear 232 to rotate. At this time, the second gear 232 drives the third gear 233 to rotate, and the third gear 233 drives the rotor 241 to rotate. When the rotor 241 rotates, the coil groups 242 can cut the magnetic force lines of the stator magnet 243 to generate electric energy. The electric energy can be transmitted to the battery pack through a wire 244 (as shown in FIG. 3 and FIG. 4 ), so that the rechargeable batteries in the battery pack can obtain electric energy. the

One end of the power supply device 3 includes a plug 31, the plug 31 is inserted into a socket (not shown), and the other end is electrically connected to the battery pack. In this embodiment, the other end of the power supply device 3 is A connector (not shown), and the casing 1 includes a jack 12, the connector can be inserted into the jack 12 and electrically connected to the battery pack, in other possible embodiments, the other end of the power supply device It doesn't hurt to link directly to the shell. the

The USB slot 4 is located on the casing 1 and is electrically connected to the battery pack. The USB slot 4 is for plugging an electrical appliance 7 with a USB plug, and the electrical appliance can be plugged into the USB plug through a USB plug 71. Groove 4 and obtain required electric energy, in the present embodiment, this electrical appliance 7 that has USB plug can be a small electric fan (as shown in Figure 2), also can be a mobile phone (as shown in Figure 5), or An additional LED lighting device (as shown in FIG. 6 ), or a GPS (as shown in FIG. 7 ), of course, the electrical appliance with the USB plug can also be other types of electrical appliances, and is not limited thereto. the

The positioning device is arranged on the housing 1, and the positioning device selectively fixes the pressing handle 211 at the second position. Preferably, the positioning device includes a sliding slot 51 and a pushing block 52. The sliding slot 51 Located on one side of the casing 1, the pushing block 52 is slidably disposed on the chute 51 and selectively fixes the pressing handle 211 at the second position. Therefore, when the user does not use the manual generator set When charging, the manual drive unit can be accommodated in the housing. the

Generally, users often go out with electrical appliances (such as mobile phones, tablet computers, GPS, etc.). The plug of the charger is plugged into the socket, thus making the battery available for charging. the

When the user cannot find a socket or is in the wilderness, or encounters such as the 311 Tohoku Earthquake in Japan, the 921 Jiji Earthquake, the August 8th typhoon and other catastrophes that cause a lack of power resources (due to power outages, power restrictions or evacuation) The socket is limited), the user can take out the utility model, and directly hold the housing with one hand, and then press the pressure handle to drive the driving part to drive the transmission device, so that the power generation device is driven by the transmission device to generate electric energy, and It is transmitted to the battery in the battery pack, so that the battery can obtain electric energy for charging. Therefore, the utility model can provide the user with the ability to charge the rechargeable battery anytime and anywhere no matter where the user is located or what kind of power resources are lacking. Completely unlimited by any circumstances. the

Furthermore, when the user fully charges the battery, the known charger is left idle, and the utility model is provided with a USB slot, so the user can connect and supply power to any electrical appliance with a USB plug at this time. , such as making the electric fan blow air, or making the external LED lighting device emit high-brightness light as a flashlight, or charging an MP3, of course, some traditional electrical appliances do not have a USB plug, which uses a general traditional power transmission line To connect the external power supply, in view of this, the utility model is provided with a power output hole 8 in addition, and this power output hole 8 is located at this casing 1 and is electrically connected with this battery pack (see Fig. 2), and this power output hole 8 provides a Electrical appliances with traditional power transmission lines can be plugged in. Therefore, the portable charger of the present utility model can be used to charge electrical appliances with USB plugs and electrical appliances with traditional power transmission lines, and it also has more use expandability, enabling users The utility model can be better utilized, and then the practicability of the utility model is increased. It is worth mentioning that the additional LED lighting device is an LED lamp with multi-segment lighting modes, one of which is a high-brightness mode, and the other is a flashing warning mode. Therefore, when the user is at night or in a dark place When in action, the high brightness mode can be used to illuminate the road conditions, or when waiting for rescue in the wild, the flashing warning mode can be selected so that the rescue team can find the user to be rescued. the

In addition, because there are many specifications of rechargeable batteries, it is still difficult for the specifications of the battery pack to meet all specifications of rechargeable batteries. However, because the utility model is equipped with a USB slot, the user only needs to have a USB plug and a charging battery inside. Electrical appliances with batteries (such as mobile phones, GPS, etc.) can be charged directly by plugging them into the USB slot, so that users don't have to worry about specifications at all, and can maintain a certain charging efficiency. the

It is worth mentioning that the housing 1 of the portable charger of the present invention also includes a charging display device 13 and a power display device 14, the charging display device 13 is electrically connected to the battery pack and used to display the charging The state of charge of the battery 6, the power display device 14 is electrically connected to the battery pack and used to display the total power of the rechargeable battery 6, so the user can know the state of charge of the rechargeable battery (full charge or not charged) at any time full) and the current total remaining charge of the rechargeable battery. the

Certainly the portable charger of the present utility model also can have more purposes, for example be provided with at least one LED lamp 15 and a switch 16 in this housing, this switch 16 is used for this LED lamp 15 electrification The battery pack is connected, therefore, the utility model can also be directly used as a flashlight without an external LED lighting device. the

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. the

Claims (10)

1. A portable charger, comprising: a casing including a battery pack for housing at least one rechargeable battery; A manual generating set is arranged on the housing, and the manual generating set includes a manual driving device and a generating mechanism. One end of the manual driving device is held by a user's hand, and the other end is connected to the generating mechanism. connected to the battery pack; It is characterized in that, when the manual driving device is driven by the user's hand, the other end of the manual driving device drives the generating mechanism to generate electric energy, and the generating mechanism transmits the electric energy to the rechargeable battery in the battery pack; A power supply device, one end of which includes a plug for insertion into a socket, and the other end is electrically connected to the battery pack; A USB slot is arranged on the casing and electrically connected to the battery pack, and the USB slot is used for plugging in an electrical appliance with a USB plug. 2. The portable charger as claimed in claim 1, wherein the casing comprises a charging display device, and the charging display device is electrically connected to the battery pack. 3 . The portable charger as claimed in claim 1 , wherein the housing includes a power display device, and the power display device is electrically connected to the battery pack. 4 . 4. The portable charger as claimed in claim 1, wherein the casing is provided with at least one LED light and a switch, and the switch is used for selectively electrically connecting the LED light to the battery pack. 5. The portable charger according to any one of claims 1 to 4, wherein the manual driving device comprises a pressing handle and a driving part, and one end of the pressing handle is pivotally arranged on the housing , the other end is connected to the drive part, and the pressure handle pivots between a first position and a second position, the drive part has a plurality of convex teeth, the power generation mechanism includes a transmission device and a power generation device, the transmission One end of the device is rotatably engaged with the driving part, and the other end is rotatably combined with the power generating device, and the power generating device is electrically connected to the battery pack. 6. The portable charger as claimed in claim 5, wherein the manual driving device further comprises an elastic member, one end of the elastic member is arranged on the pressing handle, and the other end is arranged on the casing, so that the pressing The handle has a tendency to be displaced towards the first position over time. 7. The portable charger according to claim 6, wherein a chamber is recessed in the pressure handle, the chamber is located on the side of the pressure handle facing the inside of the casing, and one end of the elastic member is disposed on The containment chamber. 8. The portable charger according to claim 6, characterized in that, the portable charger further comprises a positioning device, the positioning device is arranged on the housing, and the positioning device selectively presses the handle fixed in the second position. 9. The portable charger according to claim 8, wherein the positioning device comprises a chute and a push block, the chute is arranged on one side of the housing, and the push block slides It is arranged on the chute and selectively fixes the pressing handle at the second position. 10. The portable charger as claimed in claim 5, wherein the transmission device comprises a first gear, a second gear and a third gear, the driving part meshes with the first gear, the first gear Two gears mesh between the first and third gears. The power generating device includes a rotor, multiple coil sets and at least one set of stator magnets. The rotor is rotatably coupled to the third gear. The coil sets are arranged around the The periphery of the rotor is located between the group of stator magnets and the rotor, and the coil groups are electrically connected to the battery group. the

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