Magnetic power bank
By designing a magnetic structure on the power bank and using the magnetic attraction of the first and second magnetic rings to fix it in place, the problem of insufficient magnetic attraction of power banks with built-in magnets on plastic and glass back cover phones is solved, thus achieving wider applicability.
Patent Information
- Application Number
- CN202520084193.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-14
AI Technical Summary
Existing power banks with built-in magnets have insufficient magnetic attraction on phones with plastic or glass back covers, limiting their applicability.
A magnetic power bank has been designed, comprising a casing and a power bank body. It is fixed by the magnetic attraction of a first magnetic ring and a second magnetic ring. The position of the magnetic control component can be adjusted to accommodate different mobile phone models, including setting a pivot and a limiting protrusion to adjust the position of the magnetic ring.
This expands the applicability of the power bank, enabling it to firmly attach to phones with plastic and glass back covers, providing sufficient magnetic force.
Smart Images
Figure CN223829068U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a power bank technical field especially relates to a magnetic power bank. BACKGROUND
[0002] The power bank is a kind of portable, itself can reserve electric energy, mainly for the portable charger of the consumer electronics (such as mobile phone) of handheld mobile device, especially in the occasion without external power supply.The existing power bank needs a connecting line to connect power bank and mobile phone when using, since two are two parts separated, therefore, it is very inconvenient when operating.For this reason, the magnet is built-in in the power bank by the technical personnel in the art, to be adsorbed on the back of mobile phone when charging.But with the diversification design of mobile phone, the back cover of mobile phone is no longer single metal back cover, and more and more plastic back cover, glass back cover are favored by people.Although the metal element that can be adsorbed by magnet is arranged in the mobile phone of plastic back cover, glass back cover class, when being adsorbed by magnet, it is difficult to provide sufficient suction force, therefore, the existing built-in magnet type power bank, the scope of application is small, so a magnetic power bank is proposed. SUMMARY
[0003] The utility model aims at providing a magnetic power bank, solve the built-in magnet type power bank for plastic back cover, glass back cover class mobile phone, magnetic attraction is insufficient, it is difficult to provide sufficient suction force, lead to built-in magnet type power bank technical problem of small scope of application.
[0004] To achieve this purpose, the utility model adopts the following technical scheme:
[0005] A magnetic power bank, comprising:
[0006] Shell, the accommodating groove of the shell is provided with first magnetic ring;
[0007] The power bank body includes an upper cover, the upper cover is provided with a guide hole;
[0008] Magnetic control assembly, including the second magnetic ring and the pivot that are arranged in the power bank body, the second magnetic ring is arranged on one end of the pivot, the other end of the pivot passes through the guide hole and extends to the outside of the power bank body;The inner side of the upper cover is provided with a limiting semicircle ring, the limiting semicircle ring is around the two ends of the guide hole, the inner side of the two ends of the limiting semicircle ring is provided with a limiting protrusion, the side surface of the second magnetic ring is provided with the protruding piece corresponding with the limiting protrusion.
[0009] Optionally, the pivot is provided with two limiting rings, and the distance between the two limiting rings is equal to the sum of the thickness of the second magnetic ring and the thickness of the bottom wall of the upper cover.
[0010] Optionally, the sleeve shell is provided with a first through hole corresponding to the center hole of the first magnetic ring, and the diameter of the rotating shaft is slightly smaller than the hole diameter of the center hole of the first magnetic ring.
[0011] Optionally, a hollow mounting block is arranged in the accommodating groove of the sleeve shell, the mounting block is in a cylindrical shape, the first magnetic ring is arranged in the mounting block, the bottom surface of the mounting block is open, and the top surface of the mounting block is provided with a second through hole corresponding to the first magnetic ring.
[0012] Optionally, the side wall of the sleeve shell is provided with a charging port and a plurality of ventilation holes.
[0013] Optionally, the power bank body further comprises a lower cover, the upper cover and the lower cover enclose a containing cavity, a battery pack and a circuit board are arranged in the containing cavity, the circuit board is provided with electronic elements, and the side wall of the lower cover is provided with a charging interface.
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] The sleeve shell can be sleeved on a mobile phone or a power bank body, when being sleeved on the mobile phone, the sleeve shell is equivalent to a mobile phone shell. During charging, the sleeve shell is sleeved on the mobile phone, and then the second magnetic ring is aligned with the first magnetic ring, the magnetic attraction force generated between the first magnetic ring and the second magnetic ring adsorbs the power bank body and the sleeve shell together, so that the power bank is fixed on the mobile phone in a magnetic attraction mode. In addition, the first magnetic ring protrudes from the bottom wall surface of the sleeve shell and the rear camera of the mobile phone protrudes from the back of the mobile phone, and the two form a balance. However, the rear camera of the mobile phone protrudes from the left side of one end of the back of the mobile phone or protrudes from the middle of one end of the back of the mobile phone, therefore, the first magnetic ring of the sleeve shell of different models protrudes from the right side or the middle of one end of the bottom wall surface of the sleeve shell. Therefore, the magnetic control assembly is adjusted to adjust the position of the second magnetic ring on the power bank body to adapt to different models of the sleeve shell. When the magnetic control assembly is adjusted, the rotating shaft is used to drive the second magnetic ring to move to one end of the guide hole, and then the rotating shaft is manually rotated to rotate the second magnetic ring, the second magnetic ring drives the protruding block to rotate, and the second magnetic ring is clamped and fixed by the limiting protrusion, so that the position of the second magnetic ring on the power bank body is adjusted, different models of the sleeve shell are adapted, and the application range of the power bank is improved. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.
[0017] The structure, proportion, size and the like shown in the drawings of the specification are only used to cooperate with the content disclosed in the specification, to be understood and read by those skilled in the art, and do not have technical substantive significance, and any modification of the structure, change of the proportion relationship or adjustment of the size, without affecting the effects and purposes that can be achieved by the utility model, should still fall within the scope of the technical content disclosed by the utility model.
[0018] Figure 1 Structure diagram of the magnetic power bank of the utility model;
[0019] Figure 2 Exploded view of the magnetic power bank of the utility model;
[0020] Figure 3 Structure diagram of the sleeve shell on the power bank body;
[0021] Figure 4 Top view of the upper cover of the utility model;
[0022] Figure 5 Figure 4 Sectional view of A-A;
[0023] Figure 6 Exploded view of the power bank body of the utility model;
[0024] Figure 7 Separation view of the rotating shaft and the second magnetic ring of the utility model;
[0025] Figure 8 Structure diagram of the inner side of the upper cover of the utility model;
[0026] Figure 9 Structure diagram of the upper cover and the second magnetic ring of the utility model.
[0027] Illustration: 10, sleeve shell; 11, first magnetic ring; 12, mounting block; 13, second through hole; 14, charging port; 15, ventilation port; 20, power bank body; 21, upper cover; 22, guide hole; 23, limiting semicircle ring; 24, limiting protrusion; 25, lower cover; 26, battery pack; 27, electronic element; 28, charging interface; 30, magnetic control assembly; 31, second magnetic ring; 32, rotating shaft; 33, protruding block; 34, limiting ring. DETAILED DESCRIPTION
[0028] In order to make the application purpose, features and advantages of the utility model more obvious and easy to understand, the technical solutions in the utility model embodiments will be clearly and completely described below in combination with the drawings in the utility model embodiments. Obviously, the embodiments described below are only some of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0029] In the description of the utility model, it should be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to the other component or there can be a component disposed therebetween.
[0030] The technical solutions of the utility model will be further described below in combination with the drawings and through specific embodiments.
[0031] With reference to Figures 1 to 9 The utility model embodiment provides a magnetic attraction type power bank, including sheath 10, power bank body 20 and magnetic control component 30. Sheath 10 has the accommodation groove, and the accommodation groove can accommodate mobile phone or power bank body 20, when sheath 10 is sheathed in mobile phone, sheath 10 is equivalent to mobile phone shell, at this time, sheath 10 is relatively fixed with mobile phone. The accommodation groove of sheath 10 is provided with first magnetic ring 11;Power bank body 20 includes upper cover 21, and upper cover 21 is provided with guide hole 22;Magnetic control component 30 includes second magnetic ring 31 arranged in power bank body 20. When using, sheath 10 is sheathed on mobile phone by sheathing mobile phone in sheath 10, then make second magnetic ring 31 align with first magnetic ring 11, and the magnetic attraction force generated between first magnetic ring 11 and second magnetic ring 31 adsorbs power bank body 20 and sheath 10 together, so as to fix power bank on mobile phone by magnetic attraction mode. The utility model discloses a magnetic attraction type power bank, is applicable to the mobile phone of plastic back cover, glass back cover, improves the application range of power bank.
[0032] Further, the magnetic control assembly 30 further comprises a rotating shaft 32, the second magnetic ring 31 is arranged on one end of the rotating shaft 32, and the other end of the rotating shaft 32 extends out of the power bank body 20 through the guide hole 22. Therefore, the position of the second magnetic ring 31 in the power bank body 20 can be adjusted through the end of the rotating shaft 32 extending out of the power bank body 20. It should be noted that the first magnetic ring 11 protrudes from the bottom wall of the shell 10, and the rear camera of the mobile phone protrudes from the back of the mobile phone, and the protrusion heights of the two are the same. When the line connecting the camera and the first magnetic ring 11 is on the bisector of the shell 10, the camera and the first magnetic ring 11 form a support column to balance the mobile phone and the shell 10. The rear camera of the mobile phone protrudes from the left side of one end of the back of the mobile phone, or protrudes from the middle of one end of the back of the mobile phone. Therefore, the first magnetic ring 11 of different models of the shell 10 protrudes from the right side or the middle of one end of the bottom wall of the shell 10. Therefore, the position of the second magnetic ring 31 in the power bank body 20 is adjusted by adjusting the magnetic control assembly 30, so as to adapt to different models of the shell 10.
[0033] Further, a limiting semicircular ring 23 is arranged on the inner side of the upper cover 21, the limiting semicircular ring 23 surrounds both ends of the guide hole 22, the inner side of both ends of the limiting semicircular ring 23 is provided with a limiting protrusion 24, and the side surface of the second magnetic ring 31 is provided with a protrusion 33 corresponding to the limiting protrusion 24. When the magnetic control assembly 30 is adjusted, the rotating shaft 32 is adjusted to drive the second magnetic ring 31, so that the second magnetic ring 31 moves to one end of the guide hole 22, and then the rotating shaft 32 is manually rotated to rotate the second magnetic ring 31, the second magnetic ring 31 drives the protrusion 33 to rotate, and the second magnetic ring 31 is clamped and fixed by the limiting protrusion 24, so as to adjust the position of the second magnetic ring 31 in the power bank body 20, adapt to different models of the shell 10, and improve the application range of the power bank.
[0034] Further, two limiting rings 34 are arranged on the rotating shaft 32, and the distance between the two limiting rings 34 is equal to the sum of the thickness of the second magnetic ring 31 and the thickness of the bottom wall of the upper cover 21. The second magnetic ring 31 and the upper cover 21 are sleeved between the two limiting rings 34, so as to movably connect the second magnetic ring 31 to the upper cover 21.
[0035] A first through hole corresponding to the center hole of the first magnetic ring 11 is arranged on the shell 10, the diameter of the first through hole is equal to the hole diameter of the center hole of the first magnetic ring 11, and the hole axis of the first through hole is on the same straight line as the hole axis of the center hole of the first magnetic ring 11. The diameter of the rotating shaft 32 is slightly smaller than the hole diameter of the center hole of the first magnetic ring 11, and when the power bank charges the mobile phone, the part of the rotating shaft 32 protruding from the power bank body 20 is inserted into the center hole of the first magnetic ring 11.
[0036] Further, the accommodating groove of the sleeve 10 is provided with a hollow mounting block 12, which is integrally formed with the sleeve 10. The mounting block 12 is in a cylindrical shape, the first magnetic ring 11 is arranged in the mounting block 12, the bottom surface of the mounting block 12 is open, and the opening is sealed by the bottom wall of the sleeve 10. The first through hole of the sleeve 10 is communicated with the mounting cavity of the mounting block 12. The top surface of the mounting block 12 is provided with a second through hole 13 corresponding to the first magnetic ring 11, and when the rotating shaft 32 is inserted into the center hole of the first magnetic ring 11, the end surface of the rotating shaft 32 is in the same plane with the top surface of the mounting block 12.
[0037] Further, the side wall of the sleeve 10 is provided with a charging port 14 and a plurality of ventilation holes 15, which can improve the heat dissipation efficiency when the mobile phone is charging.
[0038] It should be noted that the thickness of the power bank body 20 is equal to the thickness of the mobile phone, that is, when the power bank is stored, the power bank body 20 can be sleeved in the sleeve 10 (for example Figure 3 ).
[0039] Further, the power bank body 20 further comprises a lower cover 25, the upper cover 21 and the lower cover 25 enclose an accommodating cavity, the accommodating cavity is provided with a battery pack 26 and a circuit board, the circuit board is provided with electronic elements 27, and the side wall of the lower cover 25 is provided with a charging interface 28.
[0040] The above-described embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced by equivalent ones; and these modifications or replacements do not make the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims
1. A magnetic charging bank, characterized in that, include: A housing (10) is provided with a first magnetic ring (11) in the receiving groove of the housing (10). The power bank body (20) includes a top cover (21), and the top cover (21) is provided with a guide hole (22). The magnetic control assembly (30) includes a second magnetic ring (31) and a rotating shaft (32) disposed inside the power bank body (20). The second magnetic ring (31) is disposed on one end of the rotating shaft (32), and the other end of the rotating shaft (32) passes through the guide hole (22) and extends to the outside of the power bank body (20). A limiting semicircular ring (23) is provided on the inner side of the upper cover (21). The limiting semicircular ring (23) surrounds both ends of the guide hole (22). Limiting protrusions (24) are provided on the inner side of both ends of the limiting semicircular ring (23). The side of the second magnetic ring (31) is provided with protrusions (33) corresponding to the limiting protrusions (24).
2. The magnetic power bank according to claim 1, characterized in that, Two limiting rings (34) are provided on the rotating shaft (32), and the distance between the two limiting rings (34) is equal to the sum of the thickness of the second magnetic ring (31) and the thickness of the bottom wall of the upper cover (21).
3. The magnetic power bank according to claim 1, characterized in that, The housing (10) is provided with a first through hole corresponding to the central hole of the first magnetic ring (11), and the diameter of the rotating shaft (32) is slightly smaller than the diameter of the central hole of the first magnetic ring (11).
4. The magnetic power bank according to claim 1, characterized in that, The housing (10) has a hollow mounting block (12) in its receiving groove. The mounting block (12) is cylindrical. The first magnetic ring (11) is located inside the mounting block (12). The bottom surface of the mounting block (12) is open. The top surface of the mounting block (12) is provided with a second through hole (13) corresponding to the first magnetic ring (11).
5. The magnetic power bank according to claim 1, characterized in that, The side wall of the casing (10) is provided with a charging port (14) and multiple ventilation openings (15).
6. The magnetic power bank according to claim 1, characterized in that, The power bank body (20) also includes a lower cover (25). The upper cover (21) and the lower cover (25) together form a cavity. A battery pack (26) and a circuit board are provided in the cavity. Electronic components (27) are provided on the circuit board. A charging interface (28) is provided on the side wall of the lower cover (25).