A power bank with radio function
Patent Information
- Application Number
- CN202522487169.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-24
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-11-24
AI Technical Summary
The existing power bank port protection cover design is easy to lose, inconvenient to carry and easily damaged, and has low operating efficiency when used outdoors due to accidental touch or in low light.
The cover plate is designed to rotate and connect with the connecting space. The thickness of the cover plate is less than the depth of the receiving groove. It is tilted and has a magnetic block. The magnetic block is attracted to the ferromagnetic metal inner wall. After the cover plate is flipped over, it is completely stored in the receiving groove to avoid loss and damage. The magnetic adsorption ensures a stable closure.
Completely avoids cover loss and damage, improves portability and operational stability, and ensures reliable use of the port in outdoor environments.
Smart Images

Figure CN224935408U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of power supply equipment technology, and in particular relates to a power bank with a radio function. Background Technology
[0002] Power banks with built-in radios have become common portable devices for daily commutes, outdoor camping, and disaster preparedness due to their dual functions of storing and supplying power (for emergency charging of mobile phones and other devices) and receiving broadcast signals (for information acquisition in outdoor and emergency scenarios). Their core structure includes the power bank itself with a built-in energy storage battery. To enable power interaction (self-charging and external power supply) and expand radio functionality (such as audio output and signal adjustment), the power bank needs to have multiple ports, such as USB output ports, Type-C input / output ports, and radio audio output ports (headphone jacks). These ports are key components ensuring the product's functionality.
[0003] To protect the normal use of the ports, some power banks are designed with port protection covers. However, existing port protection cover designs have shortcomings: most existing covers are either independently pluggable or single rotating; pluggable covers are easy to lose and inconvenient to disassemble and store when used outdoors; while single rotating covers avoid the problem of loss, they often protrude from the outside of the power bank body after being opened, making them easy to be snagged on backpacks or items in pockets, or causing the rotating structure to fail due to collisions; at the same time, the thickness of existing covers is not adapted to the body space. Even if some covers can fit the body, they are easy to cause discomfort when carrying due to protrusion, or their thickness is too thin to affect the protection strength; in addition, there is no dedicated storage space after the cover is opened, and it is easy to accidentally cover the port again, interfering with the plugging and unplugging of the device, especially in outdoor low light or emergency use scenarios, which seriously affects the efficiency of use. Utility Model Content
[0004] The summary section of this application is intended to provide a brief overview of the concepts, which will be described in detail in the detailed description section below. This summary section is not intended to identify key or essential features of the claimed technical solutions, nor is it intended to limit the scope of the claimed technical solutions.
[0005] In order to overcome the problem of accidental activation after the port protection cover of the power bank is opened in the prior art, this utility model provides a power bank with a radio function.
[0006] To achieve the above objectives, this utility model adopts the following technical solution: a power bank with a radio function, comprising: The power bank itself contains a storage battery. The power bank body has a first groove and a receiving slot on its adjacent sides respectively. The inner wall of the first groove has several ports. The first groove and the receiving slot are connected to each other through a connecting space. The power bank with radio functionality also includes a cover plate, the thickness of which is less than or equal to the depth of the receiving groove. One side of the cover plate is located within the connecting space, and the two are rotatably connected to each other, so that the cover plate flips around the rotatable connection point so that the cover plate is located in the first groove to cover several ports, or several ports are exposed and the cover plate is located in the receiving groove.
[0007] Furthermore, the first groove is inclined, and support blocks are provided at both ends of the first groove. When the cover plate is located in the first groove, it abuts against the support blocks, causing the cover plate to be in an inclined state.
[0008] Furthermore, the cover plate is equipped with a magnetic block, and the side wall of the support block is made of ferromagnetic metal.
[0009] Furthermore, there are two magnetic blocks, which are respectively located at both ends of the cover plate.
[0010] Furthermore, the cover plate is provided with a mounting groove, and the magnetic block is adhered to the mounting groove.
[0011] Furthermore, a second groove is provided on the cover plate, which is located on the side wall of the cover plate.
[0012] Furthermore, a handle is connected to one end of the power bank body, and the handle is rotatably connected to the power bank body. The power bank body is provided with a receiving slot corresponding to the handle.
[0013] Furthermore, the power bank with radio functionality also includes a radio component, which consists of two sets, located on opposite sides of the power bank body.
[0014] Furthermore, a filter is provided on the side wall of the power bank body, and the radio component is located on one side of the filter.
[0015] Furthermore, power banks with radio functionality also include an inverter, which is located on the power bank itself and changes the type of output current of the power bank.
[0016] The advantages of this utility model are: The cover plate rotates and connects to the connecting space, replacing the independent plug-in design. This fundamentally avoids the risk of losing the cover plate, and there is no need to store the cover plate separately when using it outdoors. The cover plate thickness is less than or equal to the depth of the storage slot, so it can be completely stored in the storage slot after opening. It will not protrude from the outside of the power bank body, effectively avoiding the problem of the cover plate being damaged or the rotating structure failing due to being caught on backpacks or pockets when carrying it. It also ensures that the surface of the main body is flat and improves the grip. At the same time, the cover plate is fixedly stored in the slot after opening, completely eliminating the possibility of the cover plate falling back and covering the port due to accidental touch. Even in low light conditions or emergency scenarios, the port can be operated stably, ensuring continuous use. Attached Figure Description
[0017] The accompanying drawings, which form part of this application, are used to provide a further understanding of the application and to make other features, objects, and advantages of the application more apparent. The illustrative embodiments and descriptions of this application are used to explain the application and do not constitute an undue limitation of the application.
[0018] Furthermore, throughout the accompanying drawings, the same or similar reference numerals denote the same or similar elements. It should be understood that the drawings are schematic, and the elements are not necessarily drawn to scale.
[0019] In the attached diagram: Figure 1 This is a schematic diagram of the structure of a power bank with a radio function in one embodiment of the present invention.
[0020] Figure 2 for Figure 1 A bottom view of the power bank with radio function in the illustrated embodiment.
[0021] Figure 3 for Figure 1 A top view of a power bank with a radio function in the illustrated embodiment.
[0022] Figure 4 for Figure 1 A cross-sectional view of a power bank with a radio function in the illustrated embodiment.
[0023] Figure 5 for Figure 1 A schematic diagram of the cover plate of a power bank with radio function in the illustrated embodiment.
[0024] Figure 6 for Figure 1 The illustrated embodiment shows a schematic diagram of the installation of the magnet and cover plate of a power bank with radio functionality.
[0025] The meanings of the reference numerals in the figure are as follows: 101. Power bank body; 102. Indicator light; 103. Filter; 104. Cover plate; 1041. Second groove; 1042. Mounting groove; 105. Handle; 106. First groove; 107. Port; 108. Receiving groove; 109. Magnetic block; 110. Support block; 111. Receiving groove. Detailed Implementation
[0026] Embodiments of this disclosure will now be described in more detail with reference to the accompanying drawings. While some embodiments of this disclosure are shown in the drawings, it should be understood that this disclosure can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of this disclosure. It should be understood that the accompanying drawings and embodiments of this disclosure are for illustrative purposes only and are not intended to limit the scope of protection of this disclosure.
[0027] It should also be noted that, for ease of description, only the parts relevant to the utility model are shown in the accompanying drawings. Unless otherwise specified, the embodiments and features described in this disclosure can be combined with each other.
[0028] It should be noted that the concepts of "first" and "second" mentioned in this disclosure are used only to distinguish different devices, modules or units, and are not used to limit the order of functions performed by these devices, modules or units or their interdependencies.
[0029] It should be noted that the terms "a" and "a plurality of" used in this disclosure are illustrative rather than restrictive, and those skilled in the art should understand that, unless otherwise expressly indicated in the context, they should be understood as "one or more".
[0030] The names of messages or information exchanged between multiple devices in the embodiments of this disclosure are for illustrative purposes only and are not intended to limit the scope of such messages or information.
[0031] This disclosure will now be described in detail with reference to the accompanying drawings and embodiments.
[0032] like Figure 1-6 As shown, a power bank with a radio function includes a power bank body 101, several indicator lights 102, a radio component, and an inverter.
[0033] The power bank body 101 stores electrical energy and provides stable power to other devices via its output circuit. Its structure is identical to that of existing power banks. An indicator light 102 displays the current power level and is located on the surface of the power bank body 101 for easy viewing. A radio component connected to the power bank body 101 receives signals and plays audio. Its operating principle and structure are the same as existing radios. An inverter on the power bank body 101 changes the output current type. Two sets of radio components are located on either side of the power bank body 101, effectively improving signal reception stability and coverage. In practical applications, when the power bank is in a weak signal area, the radio components on both sides can simultaneously receive signals, reducing signal attenuation and minimizing noise, stuttering, or disconnections through coordinated operation. For example, in environments such as outdoor mountainous areas or underground parking lots, a single radio component may experience signal interruption due to terrain obstruction or electromagnetic interference. However, a layout with two components on opposite sides can create a "dual signal channel" by utilizing different receiving angles. Even if one component is interfered with, the other component can still maintain signal reception, thereby ensuring continuous playback of broadcast content.
[0034] Furthermore, the symmetrical distribution of the two sets of radio components simplifies the user's operation. In existing technologies, users need to frequently adjust the placement of the power bank to optimize signal reception, while in this design, users can achieve omnidirectional signal capture without deliberately adjusting the angle. For example, in natural disaster emergency scenarios, users may be unable to accurately adjust the device's position due to stress or environmental limitations. In such cases, the coordinated operation of the two sets of components ensures stable signal reception, helping users obtain external information in a timely manner and improving emergency response efficiency.
[0035] The inverter further expands the product's applicable scenarios. Traditional power banks can only output DC power, unable to provide power to small appliances that require AC power (such as mini emergency lights, small outdoor fans, portable projectors, etc.). The inverter in this design, however, can convert the DC power stored in the power bank itself (101) into AC power, meeting the power supply needs of diverse devices. For example, during outdoor camping activities, users can use the inverter to power a portable projector for an outdoor movie experience; in emergency situations, the inverter can provide AC power to a mini emergency light, extending its lighting time and improving safety. This functional expandability significantly enhances the product's practical value, enabling it to better adapt to users' diverse power needs.
[0036] Furthermore, the power bank body has a first recess 106 and a receiving slot 108 on adjacent sides, respectively. The inner wall of the first recess 106 has several ports, such as USB and Type-C ports, which can meet the charging needs of different devices. For example, users can charge traditional electronic devices via the USB port and power devices that support fast charging via the Type-C port, improving charging compatibility and efficiency. The first recess 106 and the receiving slot 108 are interconnected via a connecting space. The recessed structure of the first recess 106 protects the port 107 from external impacts or dust intrusion, extending its service life. In actual use, users do not need to carry additional adapters; they can directly charge mobile phones, tablets, smartwatches, and other devices through the power bank body 101, making it particularly suitable for emergency needs in outdoor or emergency scenarios.
[0037] Furthermore, a cover plate 104 is provided within the first groove 106. The thickness of the cover plate is less than or equal to the depth of the receiving groove 108. One side of the cover plate is located within the connecting space, and the two are rotatably connected to each other. This allows the cover plate to flip around the rotatable connection point, so that the cover plate is located within the first groove 106 to cover several ports, or several ports are exposed while the cover plate is located within the receiving groove 108. When the user needs to use the ports, they only need to gently flip the cover plate 104 to quickly expose the required ports, making the operation convenient and efficient. After being flipped open, the cover plate is stored in the receiving groove 108, reducing the space occupied by the cover plate and preventing damage from collisions after the cover plate is flipped open.
[0038] The first groove 106 is inclined, and support blocks 110 are provided at both ends of the first groove 106. When the cover plate is located in the first groove 106, it rests against the support blocks 110, causing the cover plate to be in an inclined state. This inclined design not only makes it easier for users to quickly identify the port location, but also creates a natural drainage slope when the cover plate is closed, preventing rainwater or liquid from accumulating in the first groove 106, thereby reducing the risk of short circuits caused by moisture in the port. For example, when encountering rain while camping outdoors, the inclined first groove 106 can guide water to drain quickly, preventing the port from being submerged in water and ensuring the electrical safety of the power bank.
[0039] The cover plate 104 is equipped with magnetic blocks 109, and the sidewalls of the support block 110 are made of ferromagnetic metal, preferably an iron alloy. Two magnetic blocks 109 are provided, one at each end of the cover plate 104. The cover plate 104 has mounting grooves 1042, into which the magnetic blocks 109 are adhered. The magnetic blocks 109 are preferably disc-shaped. Through the adsorption between the magnetic blocks 109 and the inner wall of the ferromagnetic metal, the cover plate 104 is securely closed and easily opened. When the cover plate 104 is closed, the magnetic blocks 109 at both ends are tightly fitted to the inner wall, effectively preventing dust and debris from entering the groove and protecting the port 107. When the port 107 needs to be used, the user only needs to gently pull the cover plate 104 outwards to overcome the magnetic adsorption and open it, making the operation simple and effortless. The disc-shaped magnetic blocks 109 increase the contact area with the inner wall, further improving the adsorption stability and preventing the cover plate 104 from accidentally opening due to vibration or collision. Furthermore, the design of adhering the magnet 109 within the mounting groove 1042 ensures a secure fixation, preventing it from easily falling off over long-term use and guaranteeing the reliability of the cover 104's opening and closing function. This thoughtful design not only enhances the product's practicality but also strengthens its overall durability through optimized structural layout.
[0040] The cover 104 has a second groove 1041 located on its side wall. This groove facilitates quick and easy opening and closing of the cover 104. When opening the cover 104, fingers can naturally engage in the groove and apply outward force without needing to find a specific point of contact. Compared to traditional flat covers that require fingernails or tools, the second groove significantly improves ease of use, especially useful for situations involving wet hands, gloves, or emergency situations. Furthermore, the groove design on the side wall avoids the weakening effect of a front-facing groove on the overall strength of the cover 104, optimizing functionality while maintaining structural stability. For example, during outdoor camping, users may struggle to apply precise force due to mud or rain on their hands; the clear grip provided by the second groove 1041 ensures successful operation on the first attempt, reducing the risk of dropping the device due to repeated attempts.
[0041] Furthermore, a filter 103 is provided on the side wall of the power bank body 101, and the radio component is located on one side of the filter 103. The filter 103 effectively reduces the impact of dust, debris, and potential electromagnetic interference from the external environment on the radio component. In practical use scenarios, when the power bank is in a dusty environment, such as outdoor sandstorms or indoor places with a lot of dust, the filter 103 can block most of the dust from entering the power bank, preventing dust from adhering to key parts of the radio component, such as the antenna and circuit board, thereby ensuring the normal operation of the radio component and extending its service life. At the same time, the filter 103 can also reduce the interference of external electromagnetic waves on radio signal reception to a certain extent. For example, in environments near high-voltage power lines, large electrical equipment, and other strong electromagnetic sources, the filter 103 can play a certain shielding role, reducing the impact of electromagnetic interference on the radio signal, enabling the radio to receive broadcast signals more stably, reducing the probability of noise, signal interruption, and other problems, and further improving the user experience of the radio function. Moreover, the filter 103 is made of metal, which blocks dust and electromagnetic interference without affecting the airflow around the radio assembly. This ensures that the heat generated by the radio assembly during operation can be dissipated in time, preventing performance degradation or damage due to overheating and guaranteeing the long-term stable performance of the radio assembly.
[0042] A handle 105 is connected to one end of the power bank body 101. The handle 105 is rotatably connected to the power bank body 101, and the power bank body 101 has a corresponding receiving slot 111. The design of the handle 105 greatly improves the portability of the power bank. In daily use, users can easily carry the power bank through the handle 105, especially in outdoor activities or travel scenarios, without needing to find additional packaging or a way to hold it; they can simply lift it. The handle 105 uses a rotating connection structure, allowing it to be flexibly adjusted in angle: when needed, users can pull the handle 105 up to a vertical position, forming a comfortable grip point; when not in use, the handle 105 can be stored in the receiving slot 111 on the power bank body 101, flush with the surface of the power bank, avoiding taking up extra space or snagging other items. This design not only optimizes the overall appearance of the product but also maintains the simplicity of the power bank through its hidden structure. For example, when stored in a backpack, the folded handle 105 reduces friction or entanglement with other items inside, lowering the risk of damage. When placed on a table, the flat surface makes storage and cleaning easier. Furthermore, the handle 105 is made of high-strength plastic or lightweight alloy, ensuring it won't deform or break under the weight of the power bank and external pulling forces, while maintaining a light weight to avoid increasing the overall burden. The edges of the handle 105 are rounded, providing a comfortable grip and preventing hand fatigue or scratches from prolonged use. This thoughtful design fully considers the user's needs in different scenarios, providing reliable support and a comfortable experience for both short trips and extended carrying.
[0043] The above description is merely a selection of preferred embodiments of this disclosure and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the utility model involved in the embodiments of this disclosure is not limited to the technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the above-described inventive concept. For example, technical solutions formed by substituting the above features with (but not limited to) technical features with similar functions disclosed in the embodiments of this disclosure.
Claims
1. A power bank with a radio function, comprising: The power bank body (101) contains an energy storage battery. Its features are: The power bank body (101) has a first groove (106) and a receiving groove (108) on its adjacent sides respectively. The inner wall of the first groove (106) is provided with a number of ports (107). The first groove (106) and the receiving groove (108) are connected to each other through a connecting space. The power bank with radio function also includes a cover plate (104), the thickness of which is less than or equal to the depth of the receiving groove (108). One side of the cover plate (104) is located in the connecting space and the two are rotatably connected to each other, so that the cover plate (104) is flipped around the rotating connection point so that the cover plate is located in the first groove (106) to cover several ports (107), or several ports (107) are exposed and the cover plate is located in the receiving groove (108).
2. The power bank with radio function according to claim 1, characterized in that: The first groove (106) is inclined, and support blocks (110) are provided at both ends of the first groove (106). When the cover plate is located in the first groove (106), it abuts against the support blocks (110) so that the cover plate is in an inclined state.
3. The power bank with radio function according to claim 2, characterized in that: The cover plate (104) is provided with a magnetic block (109), and the side wall of the support block (110) is made of ferromagnetic metal.
4. The power bank with radio function according to claim 3, characterized in that: Two magnetic blocks (109) are provided, and the two magnetic blocks (109) are respectively located at both ends of the cover plate (104).
5. The power bank with radio function according to claim 4, characterized in that: The cover plate (104) is provided with a mounting groove (1042), and the magnetic block (109) is bonded to the mounting groove (1042).
6. The power bank with radio function according to claim 1, characterized in that: The cover plate (104) is provided with a second groove (1041), which is located on the side wall of the cover plate (104).
7. The power bank with radio function according to claim 1, characterized in that: One end of the power bank body (101) is connected to a handle (105), which is rotatably connected to the power bank body (101). The power bank body (101) is provided with a receiving groove (111) corresponding to the handle (105).
8. The power bank with radio function according to claim 1, characterized in that: It also includes a radio assembly, which is provided in two sets, with the two sets of radio assemblies respectively located on both sides of the power bank body (101).
9. The power bank with radio function according to claim 8, characterized in that: The power bank body (101) has a filter (103) on its side wall, and the radio assembly is located on one side of the filter (103).
10. The power bank with radio function according to claim 1, characterized in that: It also includes an inverter, which is disposed on the power bank body (101) to change the output current type of the power bank body (101).
