Charger baby
By integrating wireless charging components and an e-ink screen into the power bank, the inconvenience of needing a data cable for charging is solved, enabling wireless charging and graphic display, thus improving the user experience and the convenience of device charging.
Patent Information
- Application Number
- CN202520139896.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-21
AI Technical Summary
Current power banks require a data cable to connect to electronic devices for charging, which is inconvenient, especially when the data cable is forgotten or lost, thus reducing the user experience.
Design a power bank that integrates a wireless charging component and an e-ink screen. It charges wirelessly via magnetic attraction and features an e-ink screen to display patterns, enhancing its fun and convenience.
It features wireless charging, enhancing the convenience and user experience of the power bank. The low-power design of the e-ink screen also reduces power consumption, reserving more power for charging devices.
Smart Images

Figure CN223797953U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of power supply equipment, specifically to a power bank. Background Technology
[0002] A power bank is a portable power source that allows people to conveniently charge devices such as mobile phones, tablets, and watches. In current technology, to enhance the appeal of power banks, users often attach various stickers to their surface. In addition, some power banks are equipped with LED displays to show battery level, specific text, and images.
[0003] However, most power banks currently require a data cable to connect to electronic devices and charge them. If users forget to bring their data cable or lose it, they cannot charge their devices, making power banks inconvenient and reducing user experience. Therefore, there is an urgent need for a new type of power bank that can not only provide charging functionality and add fun, but also improve the user experience. Utility Model Content
[0004] This application provides a power bank that can charge electronic devices via wired connection or wireless magnetic charging, thereby improving the user experience.
[0005] One embodiment of this application provides a power bank, comprising: a housing, including an upper shell and a lower shell, the upper shell and the lower shell forming a cavity; a window is provided on the upper shell, and a mounting groove is provided on the lower shell; a power supply is disposed within the cavity; a circuit board is disposed within the cavity and electrically connected to the power supply; an e-ink screen is disposed within the cavity, the display area of the e-ink screen is configured to correspond to the window to display patterns through the window, the e-ink screen is electrically connected to the circuit board; a data receiver is disposed within the cavity and electrically connected to the circuit board, the data receiver is used to receive pattern data transmitted by the electronic device and transmit the pattern data to the circuit board; and a wireless charging component is disposed within the mounting groove and electrically connected to the circuit board, used to fix the electronic device and charge the electronic device.
[0006] In one embodiment, the window is circular, rectangular, rounded rectangle, triangular, or hexagonal.
[0007] In one embodiment, a transparent element is also included, disposed in the window, for protecting the display area of the e-ink screen.
[0008] In one embodiment, the wireless charging component includes a magnet and a magnetic coil. The magnet is used to engage with a magnetic component of an electronic device, and the magnetic coil is used to wirelessly connect with the magnetic coil of the electronic device to charge the electronic device.
[0009] In one embodiment, a charging interface is also included, which is electrically connected to the circuit board for charging the electronic device.
[0010] In one embodiment, the charging interface includes two ports.
[0011] In one embodiment, the circuit board, power supply, and e-ink screen are stacked within the accommodating cavity.
[0012] In one embodiment, a power switch is also included, which is electrically connected to the circuit board and used to control the working state of the power bank.
[0013] In one embodiment, the data receiver includes Bluetooth and is powered by a battery.
[0014] This application provides a power bank, including a casing, a power supply, a circuit board, an e-ink screen, a data receiver, and a wireless charging component. By incorporating the wireless charging component in the lower casing, the power bank can wirelessly charge electronic devices, improving its convenience and enhancing the user experience. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the power bank in Example 2;
[0016] Figure 2 This is a schematic diagram of the exploded structure of the power bank in Example 2;
[0017] Figure 3 This is a partial exploded view of the power bank in Example 2.
[0018] Reference numerals: Power bank-100, Housing-110, Top housing-111, Viewing window-1111, Bottom housing-112, Mounting slot-1121, Power supply-120, Circuit board-130, E-ink screen-140, Data receiver-150, Wireless charging component-150, Magnet-151, Magnetic coil-152, Transparent part-160, Power switch-170, Charging interface-180. Detailed Implementation
[0019] The present application will now be described in further detail with reference to the accompanying drawings and specific embodiments. Similar elements in different embodiments are referred to by related similar element reference numerals. In the following embodiments, many details are described to facilitate a better understanding of the present application. However, those skilled in the art will readily recognize that some features may be omitted in different situations, or may be replaced by other elements, materials, or methods. In some cases, certain operations related to the present application are not shown or described in the specification. This is to avoid obscuring the core parts of the present application with excessive description. For those skilled in the art, detailed description of these related operations is not necessary; they can fully understand the related operations based on the description in the specification and general technical knowledge in the art.
[0020] Furthermore, the features, operations, or characteristics described in the specification can be combined in any suitable manner to form various embodiments, and the operational steps involved in each embodiment can also be rearranged or adjusted in a manner that is obvious to those skilled in the art. Therefore, the specification and drawings are only for clearly describing a particular embodiment and do not imply that they represent the necessary components and / or order.
[0021] The serial numbers assigned to components in this document, such as "first" and "second," are used only to distinguish the described objects and have no sequential or technical meaning. The terms "connection" and "linkage" used in this application, unless otherwise specified, include both direct and indirect connections (linkages).
[0022] Rounded rectangle: The overall outline is a rectangle, but the four corners of a rounded rectangle are rounded.
[0023] Example 1
[0024] This embodiment provides a power bank 100, please refer to... Figure 1-3 The power bank 100 includes a casing 110, a power supply 120, a circuit board 130, an e-ink screen 140, a data receiver 150, and a wireless charging component 150.
[0025] Please refer to Figure 1-3The housing 110 includes an upper housing 111 and a lower housing 112, which together form a receiving cavity. The upper housing 111 has a viewing window 1111, and the lower housing 112 has a mounting groove 1121. A power supply 120 is disposed within the receiving cavity, and a circuit board 130 is disposed within the receiving cavity and electrically connected to the power supply 120. An e-ink screen 140 is disposed within the receiving cavity, with its display area corresponding to the viewing window 1111 to display patterns. The e-ink screen 140 is electrically connected to the circuit board 130. A data receiver 150 is disposed within the receiving cavity and electrically connected to the circuit board 130. The data receiver 150 receives pattern data transmitted by the electronic device and transmits the pattern data to the circuit board 130. A wireless charging assembly 150 is disposed within the mounting groove 1121 and electrically connected to the circuit board 130, used to fix the electronic device and charge it.
[0026] This embodiment, by incorporating a wireless charging component 150 on the power bank 100, enables wireless charging of electronic devices, thus improving the ease of use of the power bank 100. Furthermore, the inclusion of an e-ink screen 140 on the power bank 100 allows for pattern changing, and due to the low power consumption of the e-ink screen 140, it also reduces the power consumption of the power bank 100, allowing it to retain more power for charging electronic devices.
[0027] Please refer to Figure 1 The viewport 1111 is circular.
[0028] The circular window 1111 helps improve the aesthetics of the power bank 100. In other embodiments, the window 1111 can also be other shapes, such as rectangles, rounded rectangles, triangles, or hexagons.
[0029] Please refer to Figure 2 The power bank 100 also includes a transparent element 160, which is located in the window 1111 and is used to protect the display area of the e-ink screen 140.
[0030] The transparent part 160 is provided to prevent sharp objects from damaging the ink screen 140 inside the receiving cavity.
[0031] Please refer to Figure 2 The wireless charging component 150 includes a magnet 151 and a magnetic coil 152. The magnet 151 is used to engage with the magnetic part of the electronic device, and the magnetic coil 152 is used to wirelessly connect with the magnetic coil 152 of the electronic device to charge the electronic device.
[0032] Magnet 151 can fix electronic devices to power bank 100, ensuring that magnetic coil 152 is wirelessly connected to magnetic coil 152 on electronic devices, thus realizing the charging function.
[0033] Please refer to Figure 3 The circuit board 130 and the power supply 120 are arranged side by side in the accommodating cavity, and the power supply 120 and the e-ink screen 140 are stacked in the accommodating cavity.
[0034] By stacking the power supply 120 and the e-ink screen 140 within the accommodating cavity, space can be saved.
[0035] Please refer to Figure 1 or Figure 3 The power bank 100 also includes a power switch 170, which is electrically connected to the circuit board 130 and is used to control the working status of the power bank 100.
[0036] The data receiver 150 includes Bluetooth, and the power source 120 is a battery.
[0037] Example 2
[0038] This embodiment provides a power bank 100, please refer to... Figure 1-3 The power bank 100 includes a casing 110, a power supply 120, a circuit board 130, an e-ink screen 140, a data receiver 150, and a wireless charging component 150.
[0039] Please refer to Figure 1-3 The housing 110 includes an upper housing 111 and a lower housing 112, which together form a receiving cavity. The upper housing 111 has a viewing window 1111, and the lower housing 112 has a mounting groove 1121. A power supply 120 is disposed within the receiving cavity, and a circuit board 130 is disposed within the receiving cavity and electrically connected to the power supply 120. An e-ink screen 140 is disposed within the receiving cavity, with its display area corresponding to the viewing window 1111 to display patterns. The e-ink screen 140 is electrically connected to the circuit board 130. A data receiver 150 is disposed within the receiving cavity and electrically connected to the circuit board 130. The data receiver 150 receives pattern data transmitted by the electronic device and transmits the pattern data to the circuit board 130. A wireless charging assembly 150 is disposed within the mounting groove 1121 and electrically connected to the circuit board 130, used to fix the electronic device and charge it.
[0040] This embodiment, by incorporating a wireless charging component 150 on the power bank 100, enables wireless charging of electronic devices, thus improving the ease of use of the power bank 100. Furthermore, the inclusion of an e-ink screen 140 on the power bank 100 allows for pattern changing, and due to the low power consumption of the e-ink screen 140, it also reduces the power consumption of the power bank 100, allowing it to retain more power for charging electronic devices.
[0041] Please refer to Figure 1 The viewport 1111 is circular.
[0042] The circular window 1111 helps improve the aesthetics of the power bank 100. In other embodiments, the window 1111 can also be other shapes, such as rectangles, rounded rectangles, triangles, or hexagons.
[0043] Please refer to Figure 2 The power bank 100 also includes a transparent element 160, which is located in the window 1111 and is used to protect the display area of the e-ink screen 140.
[0044] The transparent part 160 is provided to prevent sharp objects from damaging the ink screen 140 inside the receiving cavity.
[0045] Please refer to Figure 2 The wireless charging component 150 includes a magnet 151 and a magnetic coil 152. The magnet 151 is used to engage with the magnetic part of the electronic device, and the magnetic coil 152 is used to wirelessly connect with the magnetic coil 152 of the electronic device to charge the electronic device.
[0046] Magnet 151 can fix electronic devices to power bank 100, ensuring that magnetic coil 152 is wirelessly connected to magnetic coil 152 on electronic devices, thus realizing the charging function.
[0047] Please refer to Figure 1 The power bank 100 also includes a charging interface 180, which is electrically connected to the circuit board 130 for charging electronic devices.
[0048] With the wireless charging component 150 present, the addition of a charging interface 180 increases the number of charging methods and allows multiple devices to be charged simultaneously, further improving the ease of use of the power bank 100.
[0049] Furthermore, the charging port 180 includes two ports.
[0050] Please refer to Figure 3 The circuit board 130 and the power supply 120 are arranged side by side in the accommodating cavity, and the power supply 120 and the e-ink screen 140 are stacked in the accommodating cavity.
[0051] By stacking the power supply 120 and the e-ink screen 140 within the accommodating cavity, space can be saved.
[0052] Please refer to Figure 1 The power bank 100 also includes a power switch 170, which is electrically connected to the circuit board 130 and is used to control the working status of the power bank 100.
[0053] The data receiver 150 includes Bluetooth, and the power source 120 is a battery.
[0054] The above-described specific examples are for illustrative purposes only and are not intended to limit the scope of this invention. Those skilled in the art to which this invention pertains can make various simple deductions, modifications, or substitutions based on the concept of this invention.
Claims
1. A power bank, characterized in that, The application relates to a portable power bank, which comprises a shell, a power supply, a circuit board, an ink screen, a data receiving part and a wireless charging assembly. The shell comprises an upper shell and a lower shell, which enclose a containing cavity; the upper shell is provided with a window, and the lower shell is provided with a mounting groove. The power supply is arranged in the containing cavity. The circuit board is arranged in the containing cavity and is electrically connected with the power supply. The ink screen is arranged in the containing cavity, and a display area of the ink screen corresponds to the window to display a pattern through the window; the ink screen is electrically connected with the circuit board. The data receiving part is arranged in the containing cavity and is electrically connected with the circuit board, and is used for receiving pattern data transmitted by an electronic device and transmitting the pattern data to the circuit board. The wireless charging assembly is arranged in the mounting groove and is electrically connected with the circuit board, and is used for fixing the electronic device and charging the electronic device.
2. The power bank of claim 1, wherein, The window is circular, rectangular, round rectangular, triangular or hexagonal.
3. The power bank of claim 2, wherein, A transparent part is further arranged on the window and is used for protecting the display area of the ink screen.
4. The power bank of claim 1, wherein, The wireless charging assembly comprises a magnet and a magnetic attraction coil; the magnet is used for attracting a magnetic attraction part of the electronic device; and the magnetic attraction coil is used for wirelessly connecting with a magnetic attraction coil of the electronic device to charge the electronic device.
5. The power bank of claim 1, wherein, A charging interface is further arranged and is electrically connected with the circuit board and is used for charging the electronic device.
6. The power bank of claim 5, wherein, The charging interface comprises two charging interfaces.
7. The power bank of any one of claims 1-6, wherein, The circuit board and the power supply are arranged in parallel in the containing cavity, and the power supply and the ink screen are arranged in layers in the containing cavity.
8. The power bank of any one of claims 1-6, wherein, An on-off key is further arranged and is electrically connected with the circuit board and is used for controlling the working state of the portable power bank.
9. The power bank of any one of claims 1-6, wherein, The data receiving part comprises a Bluetooth, and the power supply is a battery.