Three-in-one portable charging device

Abstract

The utility model discloses a three-in-one portable charging device, which comprises a shell, a main control board, a battery cell, a charging terminal and a wire rod, a bracket is arranged in the shell, a first accommodating cavity is formed between one end of the bracket and the inner wall of the shell, a second accommodating cavity is arranged in the bracket, the main control board is arranged in the first accommodating cavity, the battery cell is arranged in the second accommodating cavity, and the charging terminal is arranged on the main control board. A rotating groove is formed in one side of the shell, the charging terminal is installed in the rotating groove and can rotate in the rotating groove, one end of the wire penetrates into the shell from the side wall of the shell to be connected with the support, and the other end of the wire is bent and extends to the end of the shell. According to the three-in-one portable charging device provided by the utility model, through the arrangement of the first accommodating cavity and the second accommodating cavity, the charging device can be miniaturized, so that the volume of the charging device is reduced, the charging terminal can be folded, and the wire rod can be bent and extended to form a handle, so that the charging device can be stored conveniently; and the charging device is convenient to carry and use.

Description

Technical Field

[0001] This utility model relates to the field of charging equipment technology, and in particular to a three-in-one portable charging device. Background Technology

[0002] A portable power bank, also known as a power bank, is a portable charging device that integrates power supply and charging functions. It typically uses a lithium-ion battery as its energy storage medium and consists of the battery, protection circuit board, casing material, thermistor, PTC, and other components. A charger is a device used to charge other electrical appliances. It employs high-frequency power technology and intelligent dynamic adjustment charging technology, utilizing power electronic semiconductor devices to convert AC power with a fixed voltage and frequency into DC power. It generally consists of a flexible circuit board and electronic components. A charging cable is a wire used to connect the charger (adapter) to the electronic product for charging.

[0003] Currently, power banks, chargers (adapters), and charging cables are all separate products on the market. When going out, all three products need to be carried at the same time, which results in a large space occupation and inconvenience in carrying and storing them. At the same time, when there are many charging devices, there are not enough sockets, and the connection of various charging cables is messy, resulting in an untidy environment and affecting the user experience. Therefore, there is an urgent need to design a new three-in-one product to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a compact, portable, and easy-to-use three-in-one charging device.

[0005] To solve the above technical problems, the present invention can be implemented using the following technical solutions:

[0006] A three-in-one portable charging device includes a housing, a main control board, a battery cell, a charging terminal, and a cable. A bracket is provided inside the housing, and a first receiving cavity is formed between one end of the bracket and the inner wall of the housing. A second receiving cavity is provided inside the bracket. The main control board is installed in the first receiving cavity, and the battery cell is installed in the second receiving cavity. A rotating groove is provided on one side of the housing. The charging terminal is installed in the rotating groove and electrically connected to the main control board. The charging terminal can rotate within the rotating groove, thereby folding into or unfolding from the rotating groove. One end of the cable passes through the side wall of the housing and connects to the bracket, and is electrically connected to the main control board. The other end is bent and extends to the end of the housing.

[0007] In one embodiment, the housing includes a middle frame, an upper cover, and a lower cover. The upper cover covers the top of the middle frame, and the lower cover covers the bottom of the middle frame. A rotating groove is provided on the upper cover, and one end of a wire passes through the lower cover into the housing and connects to the bracket.

[0008] In one embodiment, a groove is provided at one end of the middle frame, and a plug-in port is provided at the end of the wire that is bent and extended, and the plug-in port can be placed in the groove.

[0009] In one embodiment, a retaining ring is provided on one side of the groove. The retaining ring is 'U' shaped and the opening size of the retaining ring is smaller than the size of the plug-in port, thereby blocking and limiting the plug-in port.

[0010] In one embodiment, a magnetic element / magnetic attractor is provided in the groove, and a magnetic attractor / magnetic element is provided on the plug-in port. The magnetic attractor and the magnetic attractor are magnetically attracted to each other, thereby magnetically attracting the plug-in port into the groove.

[0011] In one embodiment, the lower cover is further provided with an interface and a display area that are electrically connected to the main control board.

[0012] In one embodiment, a button is provided on one side of the middle frame.

[0013] In one embodiment, the bracket is fixedly connected to the middle frame using fasteners.

[0014] In one embodiment, a first fastening block is provided at the top edge of the middle frame, a second fastening block is provided at the bottom edge, and a third fastening block corresponding to the first fastening block is provided at the edge of the upper cover. The third fastening block and the first fastening block are fastened together to connect the upper cover to the top of the middle frame. A slot corresponding to the second fastening block is provided at the edge of the lower cover. The second fastening block is fastened into the slot to connect the lower cover to the bottom of the middle frame. Beneficial effects

[0015] This utility model relates to a three-in-one portable charging device. A bracket is installed inside the housing, with one end of the bracket forming a first accommodating cavity with the inner wall of the housing. A second accommodating cavity is also present within the bracket. By installing the main control board and the battery cell in the first and second accommodating cavities respectively, the charging device can be miniaturized, thus reducing its size. Furthermore, the housing is equipped with charging terminals and cables electrically connected to the main control board. The charging terminals can charge the battery cell, and the cables can charge electronic products. The charging of electronic products can be performed simultaneously with the charging of the battery cell, making the charging device convenient to use. Additionally, the charging terminals can be folded and stored in a rotating slot within the housing, and the cables can be bent and extended to form a handle, facilitating the storage, carrying, and use of the charging device. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the three-in-one portable charging device of this utility model;

[0017] Figure 2 This is an exploded view of the three-in-one portable charging device of this utility model;

[0018] Figure 3 This is a schematic diagram of the middle frame of the three-in-one portable charging device of this utility model;

[0019] Figure 4 This is a schematic diagram of the top cover of the three-in-one portable charging device of this utility model;

[0020] Figure 5 This is a schematic diagram of the lower cover of the three-in-one portable charging device of this utility model;

[0021] Figure 6 This is a schematic diagram of the stand for the three-in-one portable charging device of this utility model;

[0022] Figure 7 This is a schematic diagram of the groove in the three-in-one portable charging device of this utility model;

[0023] Figure 8 This is a schematic diagram of the wiring for the three-in-one portable charging device of this utility model.

[0024] As shown in the attached diagram:

[0025] 100. Housing; 110. First receiving cavity; 120. Rotating groove; 130. Middle frame; 131. Groove; 132. Snap ring; 133. Magnetic component; 134. First fastening block; 135. Second fastening block; 140. Top cover; 141. Third fastening block; 150. Bottom cover; 151. Snap-in slot; 200. Main control board; 300. Battery cell; 400. Charging terminal; 500. Cable; 510. Plug-in port; 520. Magnetic component; 600. Bracket; 610. Second receiving cavity; 620. Fastener; 700. Interface; 800. Display area; 900. Button. Detailed Implementation

[0026] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0027] It should be noted that when an element is said to be "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is said to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. Conversely, when an element is said to be "directly on" another element, there is no intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0028] 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 herein 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.

[0029] Please see Figures 1 to 8 A three-in-one portable charging device includes a housing 100, a main control board 200, a battery cell 300, a charging terminal 400, and a cable 500. A bracket 600 is disposed inside the housing 100, and a first receiving cavity 110 is formed between one end of the bracket 600 and the inner wall of the housing 100. A second receiving cavity 610 is disposed within the bracket 600. The main control board 200 is mounted in the first receiving cavity 110, and the battery cell 300 is mounted in the second receiving cavity 610. A rotating groove 120 is provided on one side of the housing 100. The charging terminal 400 is installed in the rotating groove 120 and electrically connected to the main control board 200. The charging terminal 400 can rotate in the rotating groove 120, thereby folding into or unfolding from the rotating groove 120. One end of the wire 500 passes through the side wall of the housing 100 and connects to the bracket 600, and is electrically connected to the main control board 200. The other end is bent and extends to the end of the housing 100.

[0030] Specifically, in this embodiment, a bracket 600 is provided inside the housing 100, and one end of the bracket 600 forms a first accommodating cavity 110 between the inner wall of the housing 100 and the bracket 600. A second accommodating cavity 610 is provided inside the bracket 600. The main control board 200 is installed in the first accommodating cavity 110, and the battery cell 300 is installed in the second accommodating cavity 610 and electrically connected to the main control board 200. This allows the charging device to be miniaturized, thereby reducing the overall size of the charging device.

[0031] Meanwhile, a rotating groove 120 is provided on the housing 100, and the charging terminal 400 is rotatably installed in the rotating groove 120. The charging terminal 400 can be stored through the rotating groove 120. One end of the wire 500 passes through the side wall of the housing 100 and is connected to the bracket 600, while the other end is bent and extended to form a handle. By storing the charging terminal 400 and bending and extending the wire 500, the charging device can be stored conveniently and carried easily.

[0032] In addition, the battery cell 300 of the charging device can be charged through the charging terminal 400, while electronic products can be charged through the cable 500. During the charging of the battery cell 300 through the charging terminal 400, electronic products can also be charged simultaneously through the cable 500, so as to ensure that the battery cell is kept fully charged and the charging device can be used at any time. The cable 500 is bent and extended to form a handle, which makes it easy to use and carry the charging device. Finally, the power bank, charger and charging cable are integrated into one, making the charging device more practical.

[0033] Please see Figures 2 to 6 To facilitate the assembly and production of the charging device, the housing 100 in this embodiment includes a middle frame 130, an upper cover 140, and a lower cover 150. A first fastening block 134 is provided on the top edge of the middle frame 130, and a second fastening block 135 is provided on the bottom edge. A third fastening block 141 corresponding to the first fastening block 134 is provided on the edge of the upper cover 140. By fastening the third fastening block 141 and the first fastening block 135 together, the upper cover 140 can be connected to the top of the middle frame 130. At the same time, a slot 151 corresponding to the second fastening block 135 is provided on the edge of the lower cover 150. The second fastening block 135 is fastened into the slot 151. This allows the lower cover 150 to be connected to the bottom of the middle frame 130. Furthermore, when assembling the bracket 600, it can be fixed to the middle frame 130 using fasteners 620, which are screws. The engagement of the first snap-fit ​​block 134 and the third snap-fit ​​block 141, and the engagement of the second snap-fit ​​block 135 and the slot 151, facilitates the assembly of the middle frame 130 with the upper cover 140 and the middle frame 130 with the lower cover 150. The fasteners 620 also facilitate the assembly of the bracket 600 with the middle frame 130, thus simplifying the assembly and production of the charging device, making it convenient to manufacture and compact.

[0034] Please see Figure 7 and Figure 8In this embodiment, the rotating groove 120 is provided on the upper cover 140, and one end of the wire 500 passes through the lower cover 150 into the housing 100 and connects to the bracket 600. A groove 131 is provided at one end of the middle frame 130. A plug-in port 510 is provided at the bent extension end of the wire 500, and the plug-in port 510 can be placed in the groove 131. A retaining ring 132 is provided on one side of the groove 131. The retaining ring 132 is 'U' shaped, and the opening size of the retaining ring 132 is smaller than the size of the plug-in port 510, thereby blocking and limiting the plug-in port 510.

[0035] By providing a plug-in port 510 at the bent extension end of the wire 500, it is possible to plug in electronic products to charge them. At the same time, by setting the plug-in port 510 in the groove 131 and blocking and limiting it by the retaining ring 132, the wire 500 can form a handle, which makes it convenient to carry and use the charging device.

[0036] When charging an electronic product using the cable 500, the plug port 510 is pulled out of the groove 131, allowing the plug port 510 of the cable 500 to be connected to the electronic product. When the cable 500 is not needed, the plug port 510 can be placed back into the groove 131. To ensure that the plug port 510 does not easily shift after being placed in the groove 131, a magnetic element 133 / magnetic suction element 520 is provided in the groove 131, and a magnetic suction element 520 / magnetic element 133 is provided on the plug port 510. The magnetic suction element 520 and the magnetic element 133 attract each other, thereby magnetically attracting the plug port 510 into the groove 131 to prevent the plug port 510 from shifting within the groove 131 and ensuring the portability and use of the charging device. The magnetic element 133 is a magnet, and the magnetic suction element 520 is a magnetically attractable metal part. Of course, it can also be a magnet.

[0037] Finally, please see Figure 1 To facilitate the use of the charging device, the lower cover 150 is provided with an interface 700 electrically connected to the main control board 200 and a display area 800. A button 900 is provided on one side of the middle frame 130. Other cables can be connected through the interface 700 to facilitate charging of electronic products. The display area 800 can display the power level of the charging device so that users can observe the power level in real time. At the same time, when it is necessary to charge the electronic product, the button 900 can be pressed to control the main control board 200 to charge the electronic product.

[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description; however, any modifications, alterations, or variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are equivalent embodiments of this utility model; furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.

Claims

1. A three-in-one portable charging device, characterized in that: The device includes a housing, a main control board, battery cells, charging terminals, and wires. A bracket is provided inside the housing, and a first receiving cavity is formed between one end of the bracket and the inner wall of the housing. A second receiving cavity is provided inside the bracket. The main control board is installed in the first receiving cavity, and the battery cells are installed in the second receiving cavity. A rotating groove is provided on one side of the housing. The charging terminal is installed in the rotating groove and electrically connected to the main control board. The charging terminal can rotate in the rotating groove, thereby folding into or unfolding from the rotating groove. One end of the wire passes through the side wall of the housing and connects to the bracket, and is electrically connected to the main control board. The other end is bent and extends to the end of the housing.

2. The three-in-one portable charging device according to claim 1, characterized in that: The housing includes a middle frame, an upper cover, and a lower cover. The upper cover fits over the top of the middle frame, and the lower cover fits over the bottom of the middle frame. A rotating groove is provided on the upper cover, and one end of the wire passes through the lower cover into the housing and connects to the bracket.

3. The three-in-one portable charging device according to claim 2, characterized in that: A groove is provided at one end of the middle frame, and a plug-in port is provided at the end of the wire that is bent and extended. The plug-in port can be placed in the groove.

4. The three-in-one portable charging device according to claim 3, characterized in that: A retaining ring is provided on one side of the groove. The retaining ring is 'U' shaped and the opening size of the retaining ring is smaller than the size of the plug-in port, thereby blocking and limiting the plug-in port.

5. The three-in-one portable charging device according to claim 3, characterized in that: The groove is provided with a magnetic component / magnetic suction component, and the plug-in port is provided with a magnetic suction component / magnetic component. The magnetic components attract each other, thereby magnetically attracting the plug-in port into the groove.

6. The three-in-one portable charging device according to claim 2, characterized in that: The lower cover also has an interface and a display area that are electrically connected to the main control board.

7. The three-in-one portable charging device according to claim 2, characterized in that: A button is provided on one side of the middle frame.

8. The three-in-one portable charging device according to claim 2, characterized in that: The bracket is fixedly connected to the middle frame using fasteners.

9. The three-in-one portable charging device according to claim 2, characterized in that: The top edge of the middle frame is provided with a first fastening block, the bottom edge is provided with a second fastening block, and the edge of the upper cover is provided with a third fastening block corresponding to the first fastening block. The third fastening block and the first fastening block are fastened together to connect the upper cover to the top of the middle frame. The edge of the lower cover is provided with a slot corresponding to the second fastening block. The second fastening block is fastened into the slot to connect the lower cover to the bottom of the middle frame.

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