Multifunctional mobile energy storage power supply

By integrating Bluetooth speakers, wireless charging, and emergency lighting, this multifunctional mobile power supply solves the problem of limited functionality in existing outdoor mobile power supplies, enabling convenient use and efficient charging in various situations and enhancing the user experience.

CN224401203UActive Publication Date: 2026-06-23TDEALL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TDEALL TECH CO LTD
Filing Date
2025-07-28
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing outdoor portable power banks have limited functionality and cannot meet the needs of various occasions. They also cannot charge when users forget to bring a charging cable, causing inconvenience.

Method used

Design a multifunctional mobile energy storage power supply that integrates Bluetooth speaker, wireless charging, AC/DC output, and emergency lighting functions. Through a detachable front and rear shell structure, it houses a circuit board, a rechargeable battery, and an inverter. It is equipped with a speaker, clock display, charging port, USB port, Type-C port, and AC socket, realizing Bluetooth speaker, AC/DC output, voice function, and emergency lighting, and supports wireless charging.

Benefits of technology

It enables multi-functional outdoor use, reduces the constraints of cables, improves the user experience, meets the needs of various occasions, and provides the convenience of being ready to use and charge as soon as it is placed down.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224401203U_ABST
    Figure CN224401203U_ABST
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Abstract

The utility model discloses a multifunctional mobile energy storage power supply, including middle casing, front casing, rear casing, circuit board, rechargeable battery, inverter, loudspeaker, clock display screen, button, charging interface, electric quantity display screen, USB interface, type C interface, AC socket and AC socket switch button, and the front casing and rear casing are detachable and cover respectively and are set up in the front end part and rear end part of middle casing, and the circuit board, rechargeable battery and inverter are set up in the middle casing, and the loudspeaker is set up respectively on the inside wall of the both ends of front casing, and the clock display screen is embedded in the front end wall of front casing, and the button is set up above the clock display screen, and the charging interface is embedded in the side wall of middle casing, and the electric quantity display screen, USB interface, type C interface, AC socket and AC socket switch button are embedded in the other side wall of middle casing. The utility model discloses a technical scheme can effectively increase the use function of mobile energy storage power supply, can satisfy the use need of multiple occasions.
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Description

Technical Field

[0001] This utility model relates to the field of mobile power technology, and in particular to a multifunctional mobile energy storage power supply. Background Technology

[0002] A portable power bank, also known as an outdoor power bank or portable energy storage power source, is a portable energy storage system that integrates a battery, inverter, and DC-DC power supply. Outdoor power banks play an important role in various scenarios due to their portability, versatility, high capacity, long battery life, and safety.

[0003] However, most existing outdoor portable power banks on the market can only be used as portable energy storage devices, with relatively limited functions, and cannot meet the needs of various occasions. For example, when users need to play music, they need to carry a Bluetooth speaker, which is inconvenient. At the same time, most existing outdoor portable power banks can only charge mobile phones and other electronic devices via charging cables. If the charging cable is forgotten, the device cannot be charged, which is also inconvenient for users. To address this, we propose a multi-functional portable energy storage power bank that integrates a Bluetooth speaker, wireless charging, AC / DC output, and clock functions. Utility Model Content

[0004] The main objective of this invention is to propose a multifunctional mobile energy storage power supply, which aims to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model proposes a multifunctional mobile energy storage power supply, comprising a middle shell, a front shell, a rear shell, a circuit board, a rechargeable battery, an inverter, a speaker, a clock display, buttons, a charging interface, a power display, a USB interface, a Type-C interface, an AC socket, and an AC socket switch button. The front shell and rear shell are detachably mounted on the front and rear ends of the middle shell, respectively. The circuit board, rechargeable battery, and inverter are disposed within the middle shell. The speaker is disposed on the inner sidewalls at both ends of the front shell. The front end of the front shell has multiple sound-permeable holes, and the speaker is located inside the sound-permeable holes. The clock display is embedded in the front shell. On the front wall of the body, the button is located above the clock display screen. The charging interface is embedded in one side wall of the middle housing. The power display screen, USB interface, Type-C interface, AC socket, and AC socket switch button are embedded in the other side wall of the middle housing. The rechargeable battery, inverter, speaker, clock display screen, button, charging interface, power display screen, USB interface, Type-C interface, AC socket, and AC socket switch button are all electrically connected to the circuit board. The charging interface is connected to the mains power. The DC output terminal of the inverter is electrically connected to the rechargeable battery. The AC output terminal of the inverter is electrically connected to the AC socket. The circuit board is equipped with a Bluetooth module.

[0006] Optionally, it also includes a cooling fan, which is disposed on one side of the inverter, and the two side walls of the middle housing are respectively provided with multiple heat dissipation holes.

[0007] Optionally, a plurality of first limiting posts and second limiting posts are respectively provided at the four apex corners of the inner sidewalls of the front shell and the rear shell. The first limiting posts and the second limiting posts are both embedded in the middle shell, and the outer peripheral walls of the first limiting posts and the second limiting posts abut against the inner peripheral wall of the middle shell.

[0008] Optionally, it also includes fastening screws, with a screw hole recessed at each of the four apex corners of the rear housing, and a threaded hole recessed in the first limiting post. The fastening screw passes through the screw hole and is screwed into the threaded hole.

[0009] Optionally, the device also includes a microphone, which is embedded in the upper end of the front housing. The front wall of the front housing has a pickup hole, and the microphone is located inside the pickup hole. The microphone is electrically connected to the circuit board.

[0010] Optionally, an anti-slip silicone strip is embedded on each side of the lower end wall of the middle shell.

[0011] Optionally, it also includes a wireless charging induction coil, which is disposed on the inner top wall of the middle housing and is electrically connected to the circuit board.

[0012] Optionally, an anti-slip silicone ring is embedded in the upper wall of the middle housing.

[0013] Optionally, the device also includes an emergency light. The lower end of the housing is recessed with a receiving groove adapted to the emergency light. The emergency light is embedded in the receiving groove. The two side walls of the front end of the emergency light are rotatably connected to the two side walls of the front end of the receiving groove via a short shaft. The two side walls of the rear end of the emergency light are respectively provided with a snap-fit ​​protrusion. The two side walls of the rear end of the receiving groove are respectively provided with a snap-fit ​​groove. The snap-fit ​​protrusion is detachably embedded in the snap-fit ​​groove. The upper end of the emergency light is provided with a switch button. The emergency light is electrically connected to the circuit board.

[0014] The technical solution of this utility model has the following beneficial effects: The technical solution of this utility model involves a front housing and a rear housing detachably covering the front and rear ends of a middle housing, respectively. A circuit board, a rechargeable battery, and an inverter are housed within the middle housing. Speakers are respectively located on the inner walls of both ends of the front housing. The front end of the front housing has multiple sound-permeable holes, with the speakers positioned inside these holes. A clock display is embedded in the front wall of the front housing, and buttons are located above the clock display. A charging interface is embedded in one side wall of the middle housing. A power display, a USB interface, a Type-C interface, an AC socket, and an AC socket switch button are embedded in the other side wall of the middle housing. The rechargeable battery, inverter, speaker, clock display, buttons, and charging interface are all present. The power display, USB port, Type-C port, AC socket, and AC socket switch are all electrically connected to the circuit board. The charging port is connected to the mains power, the DC output of the inverter is connected to the rechargeable battery, and the AC output of the inverter is connected to the AC socket. The circuit board has a Bluetooth module, enabling the portable power supply to function as a Bluetooth speaker, AC / DC output, voice control, and emergency lighting, meeting the power needs of electronic devices such as mobile phones, cameras, and computers. The top panel has a wireless charging area, reducing the constraints of cables. It is convenient to use, allowing for immediate use and charging. It can also display the time, effectively increasing the functionality of the portable power supply. It is widely adaptable, can meet the needs of various occasions, improves the user experience, and is highly practical. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall structure of a multifunctional mobile energy storage power supply according to Embodiment 1 of this utility model;

[0017] Figure 2 This is a schematic diagram of the overall structure of a multifunctional mobile energy storage power supply from another perspective, according to Embodiment 1 of this utility model.

[0018] Figure 3 This is an exploded structural diagram of a multifunctional mobile energy storage power supply according to Embodiment 1 of this utility model.

[0019] Figure 4 This is another exploded structural diagram of a multifunctional mobile energy storage power supply according to Embodiment 1 of this utility model;

[0020] Figure 5 This is a schematic diagram of the overall structure of a multifunctional mobile energy storage power supply according to Embodiment 3 of this utility model.

[0021] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0024] Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0025] This utility model proposes a multifunctional mobile energy storage power supply. Example 1

[0026] like Figures 1 to 4As shown, in this embodiment, the multifunctional mobile energy storage power supply includes a middle housing 101, a front housing 102, a rear housing 103, a circuit board 104, a rechargeable battery 105, an inverter 106, a speaker 107, a clock display 108, a button 109, a charging interface 110, a power display 111, a USB interface 112, a Type-C interface 113, an AC socket 114, and an AC socket switch button 115. The front housing 102 and the rear housing 103 are detachably mounted on the front and rear ends of the middle housing 101, respectively. The circuit board 104, the rechargeable battery 105, and the inverter 106 are disposed inside the middle housing 101. The speakers 107 are respectively disposed on the inner sidewalls at both ends of the front housing 101. The front end of the front housing 102 has multiple sound holes 1021, and the speakers 107 are disposed inside the sound holes 1021. The clock display 108 is embedded in the front housing 107. On the front wall of component 2, button 109 is located above clock display 108. Charging interface 110 is embedded in one side wall of middle housing 101. Power display 111, USB interface 112, Type-C interface 113, AC socket 114, and AC socket switch button 115 are embedded in the other side wall of middle housing 101. Rechargeable battery 105, inverter 106, speaker 107, clock display 108, button 109, charging interface 110, power display 111, USB interface 112, Type-C interface 113, AC socket 114, and AC socket switch button 115 are all electrically connected to circuit board 104. Charging interface 110 is connected to AC power. The DC output terminal of inverter 106 is electrically connected to rechargeable battery 105. The AC output terminal of inverter 109 is electrically connected to AC socket 114. A Bluetooth module (not shown) is provided on circuit board 104.

[0027] Specifically, it also includes a cooling fan 116, which is located on one side of the inverter 106. The two side walls of the middle housing 101 are provided with multiple heat dissipation holes 1011, which play a good heat dissipation role and can quickly dissipate excess heat inside the housing, so as to avoid the energy storage power supply from overheating and affecting its performance stability and service life.

[0028] Specifically, multiple first limiting posts 1022 and second limiting posts 1031 are respectively protruding from the four apex corners of the inner sidewalls of the front housing 102 and the rear housing 103. The first limiting posts 1022 and the second limiting posts 1031 are embedded in the middle housing 101. The outer peripheral walls of the first limiting posts 1022 and the second limiting posts 1031 abut against the inner peripheral wall of the middle housing 101, which plays a good limiting role for the front housing 102 and the rear housing 103, making the energy storage power supply assembly more robust and reliable.

[0029] Specifically, it also includes fastening screws 117. Each of the four corners of the rear housing 103 is recessed with a screw hole 1032. The first limiting post is recessed with a threaded hole (not shown). The fastening screws 117 pass through the screw holes 1032 and are screwed into the threaded holes, making the energy storage power supply assembly more secure and reliable.

[0030] Specifically, it also includes a microphone (not shown), which is embedded in the upper part of the front housing 102. The front wall of the front housing 102 is provided with a pickup hole 1023, and the microphone is located inside the pickup hole 1023. The microphone is electrically connected to the circuit board 104, so that the energy storage power supply has a voice function and can conduct voice conversations, making it more convenient to use.

[0031] Specifically, a non-slip silicone strip (not shown) is embedded on both sides of the lower end wall of the middle shell 101 to prevent slipping. Example 2

[0032] The difference between this embodiment and Embodiment 1 is that:

[0033] It also includes a wireless charging induction coil (not shown), which is set on the inner top wall of the middle housing 101. The wireless charging induction coil is electrically connected to the circuit board 104, and an anti-slip silicone ring (not shown) is embedded in the upper wall of the middle housing 101, so that the energy storage power supply has the function of wireless charging, eliminating the need to carry a charging cable, making it more convenient to use and increasing the functionality of the energy storage power supply. Example 3

[0034] The difference between this embodiment and Embodiment 2 is as follows:

[0035] like Figure 5 As shown, it also includes an emergency light 118. The lower end of the middle housing 101 is recessed with a receiving groove 1012 adapted to the emergency light 118. The emergency light 118 is embedded in the receiving groove 1012. The two side walls of the front end of the emergency light 118 are rotatably connected to the two side walls of the front end of the receiving groove 1012 through a short shaft. The two side walls of the rear end of the emergency light 118 are respectively provided with a snap-fit ​​protrusion (not shown). The two side walls of the rear end of the receiving groove 1012 are respectively provided with a snap-fit ​​groove (not shown). The snap-fit ​​protrusion is detachably embedded in the snap-fit ​​groove. The upper end of the emergency light 118 is provided with a switch button 119. The emergency light 118 is electrically connected to the circuit board 104, thereby enabling the energy storage power supply to have the function of emergency lighting and increasing the usability of the energy storage power supply.

[0036] Specifically, the working principle and process of this utility model are as follows:

[0037] The front and rear housings are detachably mounted on the front and rear ends of the middle housing, respectively. The circuit board, rechargeable battery, and inverter are housed within the middle housing. Speakers are located on the inner walls at both ends of the front housing. The front end of the front housing has multiple sound-permeable holes, with the speakers positioned inside these holes. A clock display is embedded in the front wall of the front housing, and buttons are located above it. A charging port is embedded in one side wall of the middle housing. A power display, USB port, Type-C port, AC socket, and AC socket switch are embedded in the other side wall of the middle housing. (The remaining text appears to be a list of components: rechargeable battery, inverter, speaker, clock display, buttons, charging port, power display, USB port, Type-C port, Type-C port, etc.) The PE-C interface, AC socket, and AC socket switch are all electrically connected to the circuit board. The charging interface is connected to the mains power. The DC output of the inverter is electrically connected to the rechargeable battery, and the AC output of the inverter is electrically connected to the AC socket. The circuit board is equipped with a Bluetooth module, enabling the portable power supply to function as a Bluetooth speaker, AC / DC output, voice control, and emergency lighting, meeting the power needs of electronic devices such as mobile phones, cameras, and computers. The top panel has a wireless charging area, reducing the constraints of cables. It is convenient to use—just pick it up and use it, place it down and charge it. It can also display the time, effectively increasing the functionality of the portable power supply. It is widely adaptable and can meet the needs of various occasions, improving the user experience and making it highly practical.

[0038] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A multifunctional mobile energy storage power supply, characterized in that, The device includes a middle housing, a front housing, a rear housing, a circuit board, a rechargeable battery, an inverter, a speaker, a clock display, buttons, a charging port, a power display, a USB port, a Type-C port, an AC socket, and an AC socket switch button. The front and rear housings are detachably mounted on the front and rear ends of the middle housing, respectively. The circuit board, rechargeable battery, and inverter are housed within the middle housing. The speaker is located on the inner sidewalls at both ends of the front housing. The front end of the front housing has multiple sound-permeable holes, and the speaker is positioned inside these holes. The clock display is embedded in the front wall of the front housing. The buttons are... Above the clock display, the charging interface is embedded in one side wall of the middle housing. The power display, USB interface, Type-C interface, AC socket, and AC socket switch button are embedded in the other side wall of the middle housing. The rechargeable battery, inverter, speaker, clock display, button, charging interface, power display, USB interface, Type-C interface, AC socket, and AC socket switch button are all electrically connected to the circuit board. The charging interface is connected to the mains power. The DC output terminal of the inverter is electrically connected to the rechargeable battery. The AC output terminal of the inverter is electrically connected to the AC socket. The circuit board is equipped with a Bluetooth module.

2. The multifunctional mobile energy storage power supply according to claim 1, characterized in that, It also includes a cooling fan, which is located on one side of the inverter, and the two side walls of the middle housing are respectively provided with multiple heat dissipation holes.

3. The multifunctional mobile energy storage power supply according to claim 1, characterized in that, The four apex corners of the inner sidewalls of the front and rear housings are respectively provided with a plurality of first limiting posts and second limiting posts. The first limiting posts and second limiting posts are both embedded in the middle housing, and the outer peripheral walls of the first limiting posts and second limiting posts abut against the inner peripheral wall of the middle housing.

4. The multifunctional mobile energy storage power supply according to claim 3, characterized in that, It also includes fastening screws, and each of the four apex corners of the rear housing is recessed with a screw hole. The first limiting post is recessed with a threaded hole, and the fastening screw passes through the screw hole and is screwed into the threaded hole.

5. The multifunctional mobile energy storage power supply according to claim 1, characterized in that, It also includes a microphone, which is embedded in the upper end of the front housing. The front wall of the front housing has a pickup hole, and the microphone is located inside the pickup hole. The microphone is electrically connected to the circuit board.

6. The multifunctional mobile energy storage power supply according to claim 1, characterized in that, An anti-slip silicone strip is embedded on each side of the lower end wall of the middle shell.

7. The multifunctional mobile energy storage power supply according to claim 1, characterized in that, It also includes a wireless charging induction coil, which is disposed on the inner top wall of the middle housing and is electrically connected to the circuit board.

8. The multifunctional mobile energy storage power supply according to claim 7, characterized in that, An anti-slip silicone ring is embedded in the upper wall of the middle shell.

9. The multifunctional mobile energy storage power supply according to claim 1, characterized in that, It also includes an emergency light. The lower end of the middle housing is recessed with a receiving groove adapted to the emergency light. The emergency light is embedded in the receiving groove. The two side walls of the front end of the emergency light are rotatably connected to the two side walls of the front end of the receiving groove through a short shaft. The two side walls of the rear end of the emergency light are respectively provided with a snap-fit ​​protrusion. The two side walls of the rear end of the receiving groove are respectively provided with a snap-fit ​​groove. The snap-fit ​​protrusion is detachably embedded in the snap-fit ​​groove. The upper end of the emergency light is provided with a switch button. The emergency light is electrically connected to the circuit board.