Mobile phone protection shell with charging line and power bank function
By designing a phone case with a built-in charging cable and power bank function, the problem of traditional power banks and phone cases being limited in function and inconvenient to carry has been solved. This enables a convenient charging method and allows for charging multiple devices, thereby improving the phone's battery life.
Patent Information
- Application Number
- CN202520028858.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-01-07
AI Technical Summary
Traditional power banks and phone cases have limited functionality, are inconvenient to carry and cumbersome to use, and cannot effectively extend battery life when you are out or when you cannot find a power outlet.
Design a mobile phone case with a built-in charging cable and power bank function. The integrated design combines the power bank and the phone case, uses a snap-fit charging cable head, provides wired and wireless charging modes, and expands the functionality through magnetic rings and wireless charging rings.
This phone case provides both protection and on-the-go charging capabilities, simplifying the charging process, expanding applicable scenarios, and offering convenient charging methods and multi-device charging functionality.
Smart Images
Figure CN223928353U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mobile phone accessories technology, and in particular to a mobile phone protective case with a built-in charging cable and a power bank function. Background Technology
[0002] In today's digital age, smartphones have become indispensable tools for people's lives and work, with extremely high usage frequency and rapidly increasing power consumption. This makes people's demand for longer battery life increasingly urgent, and power banks have become a key accessory for maintaining phone power in situations such as being out and about, traveling, or when power outlets are not readily available.
[0003] Traditional power banks are mostly standalone units, requiring extra space in pockets and bags to carry. They are not only easy to lose, but also require careful attention to the connection between the power bank, phone, and charging cable, making the process cumbersome and inconvenient. Meanwhile, conventional phone cases on the market are mainly limited to protecting phones from scratches, bumps, and other physical damage, offering relatively simple functionality.
[0004] To address the above issues, we have launched a phone case that includes a built-in charging cable and functions as a power bank. Utility Model Content
[0005] This utility model discloses a mobile phone protective case with a built-in charging cable and a power bank function, aiming to solve the technical problems in the background art.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A mobile phone case with a built-in charging cable and a power bank function includes a mobile phone case body, a charging cable body at the bottom of the mobile phone case body, a limit end on the outer side of the charging cable body, and a charging head at one end of the charging cable body.
[0008] The limiting end includes a limiting sleeve, a front limiting protrusion is fixedly connected inside the limiting sleeve, a rear limiting protrusion is provided inside the limiting sleeve and on one side of the front limiting protrusion, a limiting groove is provided between the front limiting protrusion and the rear limiting protrusion, a bevel is provided at the connecting corner of the limiting groove, and two annular grooves are symmetrically opened on the side of the limiting sleeve.
[0009] The charging head includes a main body with symmetrically arranged mating surfaces. The main body is used in conjunction with a limiting groove, and the mating surfaces are used in conjunction with an inclined surface. A charging plug is fixedly connected to one side of the main body.
[0010] In a preferred embodiment, the limiting end is configured as a U-shaped structure, and the width of the opening is smaller than the width of the main body.
[0011] In a preferred embodiment, an adsorption magnetic ring is fixedly connected to the outer side of the phone case body, a wireless charging magnetic ring is fixedly connected to the inner side of the phone case body, a battery is connected inside the phone case body, a PCB board is provided inside the phone case body, and a switching mechanism is provided on the PCB board.
[0012] In a preferred embodiment, an indicator light is provided on the back of the phone case body, a switch is provided on the back of the phone case body and on the side of the indicator light, and a toggle switch is provided on the back of the phone case body and on the side of the switch away from the indicator light.
[0013] In a preferred embodiment, the switching mechanism includes a switching module, a wired charging module, and a wireless charging module;
[0014] The wireless charging module is connected to the wireless magnetizing ring, the wired charging module is connected to the charging cable body, and the switching block is connected to the switching module.
[0015] In a preferred embodiment, the phone case body has a lens module slot, a volume up / down slot on one side, a power button slot on one side, and a charging slot at the bottom.
[0016] In a preferred embodiment, anti-slip grooves are provided at equal intervals on both sides of the phone case body.
[0017] The mobile phone protective case with built-in charging cable and power bank function provided by this utility model has the following advantages:
[0018] 1. This utility model integrates the power bank and the phone case into a single design, allowing the phone case to protect the phone while also providing on-demand charging capabilities, effectively expanding its functionality. The power bank comes with a charging cable, and its charging head and sleeve use a snap-fit connection, allowing the charging cable to form a pendant-like shape. This ensures that normal phone use is not affected, and it can be easily carried or hung by hand or with a lanyard, making it more convenient to use.
[0019] 2. This utility model has both wireless charging and wired charging functions, so users can not only choose the charging method, making it more convenient to use, but also switch charging modes to charge other digital accessories, thus expanding the applicable scenarios of this phone case. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of a mobile phone protective case with a built-in charging cable and power bank function proposed in this utility model.
[0021] Figure 2 This is a schematic diagram of the main body structure of a mobile phone case that has a built-in charging cable and a power bank function, as proposed in this utility model.
[0022] Figure 3 This is a schematic diagram of the charging cable body structure of a mobile phone protective case with built-in charging cable and power bank function proposed in this utility model.
[0023] Figure 4 This is a schematic diagram of the limiting end structure of a mobile phone protective case with a built-in charging cable and power bank function proposed in this utility model.
[0024] Figure 5 This is a schematic diagram of the charging head structure of a mobile phone protective case that has a built-in charging cable and a power bank function, as proposed in this utility model.
[0025] Figure 6 This is a schematic diagram of the switching mechanism structure of a mobile phone protective case with a built-in charging cable and power bank function proposed in this utility model.
[0026] In the attached diagram: 1. Phone case body; 2. Charging cable body; 3. Limiting end; 31. Limiting sleeve; 32. Front limiting protrusion; 33. Rear limiting protrusion; 34. Limiting groove; 35. Sloping surface; 36. Ring groove; 4. Charging head; 41. Main body; 42. Mating surface; 43. Charging plug; 5. Magnetic ring; 6. Wireless charging magnetic ring; 7. Indicator light; 8. Switch; 9. Switching lever; 10. Battery; 11. PCB board; 12. Switching module; 13. Wired charging module; 14. Wireless charging module; 15. Lens module slot; 16. Volume up / down slot; 17. Charging slot; 18. Power button slot; 19. Anti-slip groove. Detailed Implementation
[0027] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and marked in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.
[0028] This utility model discloses a mobile phone protective case with a built-in charging cable and a power bank function.
[0029] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, a mobile phone case with a built-in charging cable and a power bank function includes a mobile phone case body 1. The case is characterized in that a charging cable body 2 is provided at the bottom of the mobile phone case body 1, a limiting end 3 is provided on the outside of the charging cable body 2, and a charging head 4 is provided at one end of the charging cable body 2.
[0030] The limiting end 3 includes a limiting sleeve 31. A front limiting protrusion 32 is fixedly connected inside the limiting sleeve 31. A rear limiting protrusion 33 is provided inside the limiting sleeve 31 and on one side of the front limiting protrusion 32. A limiting groove 34 is provided between the front limiting protrusion 32 and the rear limiting protrusion 33. An inclined surface 35 is provided at the connecting corner of the limiting groove 34. Two annular grooves 36 are symmetrically opened on the side of the limiting sleeve 31.
[0031] The charging head 4 includes a main body 41, on which symmetrical mating surfaces 42 are provided. The main body 41 is used in conjunction with the limiting groove 34, and the mating surfaces 42 are used in conjunction with the inclined surface 35. A charging plug 43 is fixedly connected to one side of the main body 41.
[0032] The limiting end 3 is designed as a U-shaped structure, and the width of the opening is smaller than the width of the main body 41.
[0033] In this embodiment, in actual use, by inserting the main body 41 into the limiting sleeve 31 from one end, the main body 41 slides into the limiting groove 34. The main body 41 and the limiting groove 34 are tightly connected, allowing the main body 41 to be secured within the limiting groove 34. Furthermore, the size of the main body 41 is larger than the opening of the limiting end 3, preventing the main body 41 from detaching due to its shape. This allows the charging cable body 2 to... Figure 1 Generally, it forms a ring structure, so that the user can hang the phone case body 1 with their fingers or other hanging rope structure;
[0034] The combination of the cut surface 42 and the inclined surface 35 allows the user to push the main body 41 to detach the entire charging head 4 from the limiting end 3, thus completing the disassembly of the limiting end 3 and the charging head 4.
[0035] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, in a preferred embodiment, an adsorption magnetic ring 5 is fixedly connected to the outer side of the phone case body 1, a wireless charging magnetic ring 6 is fixedly connected to the inner side of the phone case body 1, a battery 10 is connected inside the phone case body 1, a PCB board 11 is provided inside the phone case body 1, and a switching mechanism is provided on the PCB board 11.
[0036] In this embodiment: the magnetic ring 5 is used in conjunction with other accessories, such as mobile phone holders, magnetic card holders, etc., while the wireless charging magnetic ring 6 is used to charge mobile phones with wireless charging capabilities.
[0037] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, in a preferred embodiment, an indicator light 7 is provided on the back of the phone case body 1, a switch 8 is provided on the back of the phone case body 1 and on one side of the indicator light 7, and a toggle block 9 is provided on the back of the phone case body 1 and on the side of the switch 8 away from the indicator light 7.
[0038] In this embodiment: Indicator 7 is used to display the remaining battery power, while switch 8 is used to control the battery switch, and toggle switch 9 is used to switch between wired and wireless charging modes.
[0039] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, in a preferred embodiment, the switching mechanism includes a switching module 12, a wired charging module 13, and a wireless charging module 14;
[0040] The wireless charging module 14 is connected to the wireless charging ring 6, the wired charging module 13 is connected to the charging cable body 2, and the switching block 9 is connected to the switching module 12.
[0041] In this embodiment: when the switching module 12 moves to one side, the wired charging module 13 is activated, allowing the device to be wired charged via the charging cable body 2. This allows the charger body 2 to charge other devices such as mobile phones or Bluetooth headsets. When the switching module 12 moves to the other side, the wireless charging module 14 is activated, allowing the wireless charging ring 6 to wirelessly charge the mobile phone.
[0042] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, in a preferred embodiment, the phone case body 1 is provided with a lens module slot 15, a volume up / down slot 16 is provided on one side of the phone case body 1, a power button slot 18 is provided on one side of the phone case body 1, and a charging slot 17 is provided at the bottom of the phone case body 1.
[0043] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, in a preferred embodiment, anti-slip grooves 19 are provided at equal intervals on both sides of the phone case body 1;
[0044] In this embodiment, the anti-slip groove 19 can increase the friction between the user's palm and the phone case, ensuring that the phone case can be held more firmly.
[0045] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.
Claims
1. A mobile phone protective case with a charging line and a power bank function, comprising a mobile phone case body (1), characterized in that, The bottom of the mobile phone shell body (1) is provided with a charging wire body (2), the outer side of the charging wire body (2) is provided with a limiting end (3), and one end of the charging wire body (2) is provided with a charging head (4); The limiting end (3) comprises a limiting sleeve (31), the inside of the limiting sleeve (31) is fixedly connected with a front limiting protrusion (32), the inside of the limiting sleeve (31) and on one side of the front limiting protrusion (32) are provided with a rear limiting protrusion (33), a limiting groove (34) is arranged between the front limiting protrusion (32) and the rear limiting protrusion (33), and the connecting corner of the limiting groove (34) is provided with an inclined surface (35); and two ring grooves (36) are symmetrically formed in the side surface of the limiting sleeve (31). The charging head (4) comprises a main body (41), the main body (41) is symmetrically provided with a matching chamfer (42), the main body (41) is used in cooperation with the limiting groove (34), the matching chamfer (42) is used in cooperation with the inclined surface (35), and one side of the main body (41) is fixedly connected with a charging plug (43).
2. The mobile phone protective case with self-carrying charging line and power bank function according to claim 1, characterized in that, The limiting end (3) is arranged in a U-shaped structure, and the opening width is smaller than the width of the main body (41).
3. The mobile phone protective case with self-charging line and power bank function according to claim 1, characterized in that, The outer side of the mobile phone shell body (1) is fixedly connected with an adsorbing magnetic ring (5), the inner side of the mobile phone shell body (1) is fixedly connected with a wireless charging magnetic ring (6), the inside of the mobile phone shell body (1) is connected with a battery (10), the inside of the mobile phone shell body (1) is provided with a PCB (11), and the PCB (11) is provided with a switching mechanism.
4. The mobile phone protective case with self-charging line and power bank function according to claim 1, characterized in that, The back of the mobile phone shell body (1) is provided with an indicator light (7), one side of the back of the mobile phone shell body (1) and located away from the indicator light (7) is provided with a switch (8), and one side of the back of the mobile phone shell body (1) and located away from the switch (8) and away from the indicator light (7) is provided with a switching knob (9).
5. The mobile phone protective case with self-charging line and power bank function according to claim 4, characterized in that, The switching mechanism comprises a switching module (12), a wired charging module (13) and a wireless charging module (14); The wireless charging module (14) is connected with the wireless charging magnetic ring (6), the wired charging module (13) is connected with the charging wire body (2), and the switching knob (9) is connected with the switching module (12).
6. The mobile phone protective case with self-charging line and power bank function according to claim 1, characterized in that, The mobile phone shell body (1) is provided with a lens module groove (15), one side of the mobile phone shell body (1) is provided with a volume increase and decrease groove (16), one side of the mobile phone shell body (1) is provided with a power button groove (18), and the bottom of the mobile phone shell body (1) is provided with a charging groove (17).
7. The mobile phone protective case with self-charging line and power bank function according to claim 1, characterized in that, Anti-skid grooves (19) are equidistantly formed on the two sides of the mobile phone shell body (1).