A portable charger and an electric device

Abstract

The application provides a portable charger and an electric equipment, which comprises a charger body and a charging platform, a storage battery is arranged in the charger body, a charging and discharging interface is arranged on the charger body, the storage battery is electrically connected with the charging and discharging interface, a platform connecting port is arranged on the charging platform, a first end of the charger body is rotatably connected to the charging platform, a clamping part is arranged on a second end of the charger body, and the charger body and the charging platform are clamped and fixed through the clamping part when the charger body and the charging platform are folded. The portable charger and the electric equipment can be used for storing electric energy, and can charge a charging battery without a charging socket. The charger body and the charging platform can be folded, so that the charger is convenient to carry.

Description

Technical Field

[0001] This invention relates to the field of charging equipment, and more particularly to a portable charger and electrical device. Background Technology

[0002] With the increasingly widespread application of lithium-ion batteries, more and more devices are using them, leading to higher requirements for the convenience and safety of charging and discharging in lithium-ion battery production and use. Currently, chargers on the market have the following problems: First, they require a special matching plug for charging and discharging, and can only be charged in locations with a plug; second, current chargers lack temperature detection functions, failing to detect overheating and thus failing to force a power-off, posing a high risk. Therefore, the convenience and safety of battery pack charging need to be improved.

[0003] Therefore, it is necessary to develop a charger with good safety performance that can be used even when no charging head is available.

[0004] However, the multiple functions of a charger inevitably lead to its large size, making it inconvenient to carry. Summary of the Invention

[0005] Therefore, it is necessary to provide a portable charger and power device that can be used even without a charging head.

[0006] This invention provides a portable charger, comprising a charger body and a charging platform. The charger body contains a rechargeable battery and has a charging / discharging interface, with the battery electrically connected to the charging / discharging interface. The charging platform has a platform connection port. A first end of the charger body is rotatably connected to the charging platform, and a second end of the charger body has a retaining portion. When the charger body and the charging platform are folded, they are secured together by the retaining portion.

[0007] Preferably, the charging and discharging interface of the charger body is located at its end, and the charging and discharging interface includes a discharging connection port, a charging connection port and a Type-C interface; the other end of the charger body is provided with a charger switch.

[0008] Preferably, the first surface of the charger body is provided with a display screen and parameter adjustment buttons, the parameter adjustment buttons including a charging voltage adjustment button and a charging current adjustment button, and when the charger body and the charging platform are folded, the first surface of the charger body faces outward.

[0009] Preferably, the charging platform is provided with a rotating shaft, the charger body is provided with a protrusion, the protrusion is provided with a rotating hole adapted to the rotating shaft, and the rotating hole is engaged with the rotating shaft; the engaging part is a engaging protrusion located on the charger body.

[0010] Preferably, the second surface of the charger body is a concave-convex surface, which includes a plurality of spaced protrusions and grooves, and a support portion is provided on the periphery of the concave-convex surface; when the charger body and the charging platform are in a folded state, the support portion abuts against the charging platform.

[0011] Preferably, the charger body is provided with a battery compartment, the battery is located in the battery compartment, the battery compartment is covered by a compartment cover, the compartment cover is detachably connected to the charger body, the compartment cover is located on the second surface of the charger body, the compartment cover is provided with a compartment cover support, and when the charger body and the charging platform are in a folded state, the compartment cover support abuts against the charging platform.

[0012] Preferably, the charging platform includes a connecting part and a storage part. The connecting part is located at one end of the storage part, and the width of the connecting part is smaller than the width of the storage part. When the charger body and the charging platform are in a folded state, the holding part is locked to the connecting part.

[0013] Preferably, the connecting part is provided with a battery pack charging port and a platform connection port. The battery pack charging port includes multiple charging ports of different specifications, and the multiple battery pack charging ports and platform connection ports are arranged side by side.

[0014] Preferably, the lower part of the charging platform is provided with a support foot, which is integrally formed with the charging platform.

[0015] Preferably, the storage compartment is equipped with a temperature detection probe, which is electrically connected to the charger body during use; when the temperature detection probe detects that the temperature of the rechargeable battery exceeds a preset value, the charger stops charging the rechargeable battery.

[0016] The present invention also provides an electrical device, including a device body, a battery, and a portable charger as described in any of the above claims. The device body is provided with a battery mounting slot, and the battery is detachably mounted in the battery mounting slot.

[0017] The charger of this invention incorporates a rechargeable battery for storing electrical energy and can charge the battery even when a charging port is unavailable. Furthermore, the charger body and charging platform are foldable, making it easy to carry. This charger offers greater versatility and practicality, making it convenient for consumers and enhancing the product's market competitiveness. Attached Figure Description

[0018] The above and other objects, features, and advantages of the invention will become clearer through a more detailed description of the preferred embodiments illustrated in the accompanying drawings. The same reference numerals denote the same parts throughout the drawings, and the drawings are not intentionally drawn to scale with actual dimensions; the focus is on illustrating the gist of the invention.

[0019] Figure 1 This is an overall structural diagram of the charger of the present invention in use.

[0020] Figure 2 This is an overall structural diagram of the charger of the present invention from another perspective, showing its usage state.

[0021] In the diagram: 1. Charger body; 11. Discharge port; 12. Charging port; 13. Type-C interface; 14. Holder; 15. Display screen; 16. Parameter adjustment button; 17. Protrusion; 18. Concave-convex surface; 181. Support; 19. Compartment cover; 191. Compartment cover support; 2. Charging platform; 21. Platform connection port; 22. Support foot; 23. Connection part; 24. Storage part; 3. Connecting cable; 4. Battery pack. Detailed Implementation

[0022] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be given below with reference to the accompanying drawings.

[0023] It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to and integrated with the other component, or there may be an intervening component present. The terms "mounted," "one end," "the other end," and similar expressions used in this document are for illustrative purposes only.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0025] refer to Figure 1 and 2This invention provides a portable charger, comprising a charger body 1 and a charging platform 2. The charger body 1 houses a rechargeable battery and has a charging / discharging interface. The battery is electrically connected to the charging / discharging interface, allowing charging of the battery and external lithium batteries or charging devices. The charging platform 2 has a platform connection port 21 for electrical connection to the charger body 1 and to external devices. A first end of the charger body 1 is rotatably connected to the charging platform 2, and a second end of the charger body 1 has a locking part 14. When the charger body 1 and charging platform 2 are folded, they are locked and fixed by the locking part 14. This portable charger can be in a folded state and an open state. In the folded state, the charger body 1 and charging platform 2 are folded, resulting in a smaller size and easier portability. In the open state, the portable charger can charge its own rechargeable battery and also charge external lithium batteries and electrical devices.

[0026] In a preferred embodiment, the charging and discharging interface of the charger body 1 is located at its end, and includes a discharging connection port 11, a charging connection port 12, and a Type-C interface 13. In use, since the charger body 1 has a built-in battery that can be charged and stored, it functions as a power bank. The Type-C interface 13 on the charger body 1 makes it compatible with ordinary electronic products. A charger switch is located at the other end of the charger body 1; when not in use, the charger can be turned off to prevent discharge, thus providing the charger with power bank functionality.

[0027] In a preferred embodiment, a display screen 15 and parameter adjustment buttons 16 are provided on the first surface of the charger body 1. The relevant voltage and current values ​​can be adjusted by adjusting the parameter adjustment buttons 16 to adapt to different battery packs 4 and electrical appliances. The parameter adjustment buttons 16 include a charging voltage adjustment button and a charging current adjustment button. When the charger body 1 and the charging platform 2 are folded, the first surface of the charger body 1 faces outward. The display screen 15 and parameter adjustment buttons 16 can still be used when the charger is in the folded state.

[0028] In a preferred embodiment, the charging platform 2 is provided with a rotating shaft, and the charger body 1 is provided with a protrusion 17. The protrusion 17 is provided with a rotating hole adapted to the rotating shaft, and the rotating hole is engaged with the rotating shaft. The retaining part 14 of the charger body 1 is a retaining protrusion located on the charger body 1, at the end away from the rotating hole. When the charger is not in use, the charging platform 2 and the charger body 1 are folded, with the charging platform 2 placed under the charger body 1. The charger body 1 and the charging platform 2 are secured by the retaining part 14, resulting in a small size. The charger body 1 can be charged through the charger's Type-C interface 13. When the charger is fully charged and needs to be used to charge the battery pack 4, the charging platform 2 can be rotated through the rotating shaft. After the support foot 22 supports the charging platform 2, it is in the open state. (Refer to...) Figure 2 .

[0029] In a preferred embodiment, the second surface of the charger body 1 is a concave-convex surface 18, which includes multiple spaced protrusions and grooves to increase the contact area between the charger body 1 and the air, making heat dissipation easier. A support portion 181 is provided on the periphery of the concave-convex surface 18. When the charger body 1 and the charging platform 2 are in a folded state, the support portion 181 abuts against the charging platform 2, forming a gap between the charger body 1 and the charging platform 2. Air flows within the gap, which can carry away the heat of the charger and reduce the temperature of the charger.

[0030] In a preferred embodiment, the charger body 1 is provided with a battery compartment, in which a battery is located. The battery compartment is covered by a cover 19, which is detachably connected to the charger body 1. The cover 19 is located on the second surface of the charger body 1, allowing for battery replacement and improving the charger's lifespan. The cover 19 is provided with a cover support 181. When the charger body 1 and the charging platform 2 are in a folded state, the cover support 181 abuts against the charging platform 2, maintaining the stability of the cover 19. Simultaneously, a gap is formed between the cover 19 and the charging platform 2, allowing airflow within the gap to cool the battery inside the battery compartment.

[0031] In a preferred embodiment, the charging platform 2 includes a connecting portion 23 and a storage portion 24. During charging, the battery pack 4 is placed on the storage portion 24, and the connecting portion 23 is located at one end of the storage portion 24. The width of the connecting portion 23 is smaller than the width of the storage portion 24, which facilitates its locking and fixing with the charger body 1. When the charger body 1 and the charging platform 2 are in a folded state, the locking portion 14 is locked and connected with the connecting portion 23.

[0032] In a preferred embodiment, the connecting part 23 has a battery pack 4 charging port and a platform connection port 21. The battery pack 4 charging port includes multiple charging ports of different specifications, and the multiple battery pack 4 charging ports and platform connection ports 21 are arranged side by side. In use, the battery pack 4 discharge cable is inserted into the discharge connection port 11, the battery pack 4 charging cable is inserted into the battery pack 4 charging port, and the connecting cable 3 is used to connect the charger body 1 and the charging platform 2. At this time, the charging-related parameters are displayed on the display screen 15.

[0033] In a preferred embodiment, the lower part of the charging platform 2 is provided with a support foot 22, which is integrally formed with the charging platform 2. When the charging platform 2 and the charger body 1 are unfolded, the bottom of the support foot 22 of the charging platform 2 is on the same plane as the bottom of the protrusion 17 and the holding protrusion of the charger body 1, making it more stable when placed on a table.

[0034] In a preferred embodiment, a temperature detection probe is provided on the storage unit. During use, the temperature detection probe is electrically connected to the charger body 1. When the temperature detection probe detects that the temperature of the rechargeable battery exceeds a preset value, the charger stops charging the rechargeable battery. Specifically, if the battery pack 4 malfunctions, its surface temperature will rise after overcharging. The platform's built-in temperature detection probe will sense that the temperature has reached the set value and will send feedback to the charger, thereby internally determining to stop charging the battery pack 4, thus ensuring the charging safety of the battery pack 4.

[0035] The present invention also provides an electrical device, including a device body, a battery, and a portable charger as described above. The device body is provided with a battery mounting slot, and the battery is detachably installed in the battery mounting slot.

[0036] The charger of this invention incorporates a rechargeable battery for storing electrical energy and can charge the battery even when a charging port is unavailable. Furthermore, the charger body 1 and charging platform 2 are foldable, making the charger easy to carry. This charger offers greater versatility and practicality, making it more convenient for consumers and enhancing the product's market competitiveness.

[0037] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0038] The above embodiments merely illustrate specific implementations of the invention, and while the descriptions are detailed, they should not be construed as limiting the scope of the invention patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the inventive concept, and these all fall within the protection scope of this invention. Therefore, the protection scope of this invention patent should be determined by the appended claims.

Claims

1. A portable charger, characterized in that, The charger includes a charger body (1) and a charging platform (2). The charger body (1) contains a battery and has a charging and discharging interface. The battery is electrically connected to the charging and discharging interface. The charging platform (2) has a platform connection port (21). The first end of the charger body (1) is rotatably connected to the charging platform (2). The second end of the charger body (1) has a locking part (14). When the charger body (1) and the charging platform (2) are folded, the charger body (1) and the charging platform (2) are locked and fixed by the locking part (14). The charging and discharging interface of the charger body (1) is located at the end of the charger body. The charging and discharging interface includes a discharging connection port (11), a charging connection port (12) and a Type-C interface (13). The charger body (1) is provided with a charger switch. The charger body (1) is provided with a display screen (15) and parameter adjustment buttons (16) on its first surface. The parameter adjustment buttons (16) include a charging voltage adjustment button and a charging current adjustment button. When the charger body (1) and the charging platform (2) are folded, the first surface of the charger body (1) faces outward. The charging platform (2) includes a connecting part (23) and a storage part (24). The connecting part (23) is located at one end of the storage part (24). The width of the connecting part (23) is smaller than the width of the storage part (24). When the charger body (1) and the charging platform (2) are in a folded state, the holding part (14) is held in place by the connecting part (23). The connecting part (23) is provided with a battery pack charging port and a platform connection port (21). The battery pack charging port includes multiple charging ports of different specifications, and the multiple battery pack charging ports and platform connection ports (21) are arranged side by side.

2. The portable charger as described in claim 1, characterized in that, The charging platform (2) is provided with a rotating shaft, and the charger body (1) is provided with a protrusion (17). The protrusion (17) is provided with a rotating hole adapted to the rotating shaft, and the rotating hole is locked to the rotating shaft. The locking part (14) is a locking protrusion located on the charger body (1).

3. The portable charger as described in claim 2, characterized in that, The second surface of the charger body (1) is a concave-convex surface (18), which includes a plurality of spaced protrusions and grooves. A support portion (181) is provided on the periphery of the concave-convex surface (18). When the charger body (1) and the charging platform (2) are in a folded state, the support portion (181) abuts against the charging platform (2).

4. The portable charger as described in claim 1, characterized in that, The charger body (1) is provided with a battery compartment, the battery is located in the battery compartment, the battery compartment is covered by a compartment cover (19), the compartment cover (19) is detachably connected to the charger body (1), the compartment cover is located on the second surface of the charger body (1), the compartment cover (19) is provided with a compartment cover support (191), when the charger body (1) and the charging platform (2) are in a folded state, the compartment cover support (191) abuts against the charging platform (2).

5. The portable charger as described in claim 1, characterized in that, The lower part of the charging platform (2) is provided with a support foot (22), and the support foot (22) is integrally formed with the charging platform (2).

6. The portable charger as described in claim 1, characterized in that, A temperature detection probe is provided on the storage part (24). When in use, the temperature detection probe is electrically connected to the charger body (1). When the temperature detection probe detects that the temperature of the charging battery exceeds a preset value, the charger stops charging the charging battery.

7. An electrical appliance, characterized in that, The device includes a device body, a battery, and a portable charger as described in any one of claims 1-6, wherein the device body is provided with a battery mounting slot, and the battery is detachably installed in the battery mounting slot.

Images