Mobile phone cover capable of improving charging efficiency

By designing magnets and bracket ring structures in the mobile phone case, the magnetic field closed loop is avoided, wireless charging efficiency is improved, the problem of low charging efficiency of existing mobile phone cases is solved, and the effect of fast charging without heating is achieved.

CN223080055UActive Publication Date: 2025-07-08SHENZHEN NEW YAOGUANG TECH CO LTD
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Patent Information

Application Number
CN202421734207.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-07-08
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

Existing mobile phone cases do not have the ability to improve wireless charging efficiency, which may cause heat to occur during charging.

Method used

A mobile phone case is designed, including a housing, PC back plate and a riveting mechanism. It uses magnets and bracket ring structures in the annular groove to avoid closed loops of magnetic fields, improve current transmission efficiency through magnetic flux conversion, and set up openings to prevent heating.

Benefits of technology

It realizes no heating during wireless charging, improves charging efficiency, and ensures fast charging effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mobile phone cover capable of increasing charging efficiency, which relates to the technical field of mobile phone covers, and comprises a shell and a PC backboard, the PC backboard is clamped and mounted in the shell, a placing groove for fixing a mobile phone is formed between the shell and the PC backboard, one side of the PC backboard far away from the shell is provided with an annular groove, and the mobile phone cover also comprises a riveting mechanism, and the riveting mechanism is arranged in the annular groove. According to the utility model, the annular bracket circular ring with the opening is arranged, so that the bracket circular ring is C-shaped, and under the cooperation of the magnet, the induction wireless charging process of a mobile phone is not influenced by a magnetic field closed loop, and the effects of quick charging and no heating are achieved; the induction magnetic flux generated between the wireless charging panel and the magnets on the mobile phone and the mobile phone cover is utilized to convert magnetic force into electric power so as to transmit current, and an opening is formed, so that a magnetic field closed loop cannot be formed in the charging process, the charging efficiency is further improved, and the practical performance is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of mobile phone cases, in particular to a mobile phone case that can increase the charging efficiency. Background Technique

[0002] Mobile phones are an essential communication tool in people's daily lives. Users can conduct various exchanges through mobile phones to obtain various information. With the continuous development of society and smart phones, various mobile phone accessories have emerged. Mobile phone cases are the most commonly used mobile phone accessories, but existing mobile phone cases only have a decorative function. With the development of wireless charging technology, more and more mobile phones have adopted wireless charging technology. Wireless charging has the advantages of convenient use and does not require matching various charging cables. However, currently, existing mobile phone cases generally do not have the ability to improve the charging efficiency.

[0003] Based on this, a mobile phone case that can increase the charging efficiency is now provided, which can eliminate the drawbacks of existing technical solutions. Content of the Utility Model

[0004] The purpose of the utility model is to provide a mobile phone case that can increase the charging efficiency, so as to solve the problem that the mobile phone case in the background technique does not have the ability to improve the charging efficiency.

[0005] To achieve the above object, the utility model provides the following technical solution:

[0006] A mobile phone case that can increase the charging efficiency includes a housing and a PC back panel. The PC back panel is snap-fitted and installed inside the housing. A placement groove for fixing the mobile phone is formed between the housing and the PC back panel. An annular groove is provided on the side of the PC back panel away from the housing, and a riveting mechanism is further included. The riveting mechanism is arranged inside the annular groove for improving the charging efficiency;

[0007] The riveting mechanism includes an installation groove communicated with the annular groove. Bases are symmetrically arranged inside the installation groove. Both ends of the bases are riveted and connected to the PC back panel through riveting parts. Fixing seats are arranged between the riveting parts. A rotating component is arranged on one side of the fixing seat.

[0008] Preferably, the rotating component includes a shaft core rotatably connected to the fixing seat. A hinge is fixedly arranged on the outer side of the shaft core. A support ring is fixedly installed on the side of the hinge away from the housing. The support ring is rotatably connected to the base through the fixing seat.

[0009] Preferably, a charging hole is opened in the middle of the bottom of the housing. Speaker holes are arranged on both sides of the charging hole. A plurality of key grooves for placing mobile phone keys are opened on both the left and right sides of the housing.

[0010] Preferably, a plurality of anti-slip strips are provided on one side of the housing close to the placement groove.

[0011] Preferably, a lens receiving groove is provided on the surface of the housing, and a camera buffer ring is provided inside the lens receiving groove.

[0012] Preferably, a plurality of magnets are fixedly installed inside the annular groove, and the shape and specifications of the magnets are all adapted to the annular groove.

[0013] Preferably, the shape of the support ring is annular, an opening is provided on one side of the support ring close to the base, and the support ring is in contact with the surface of the magnet and is not fixed.

[0014] Preferably, a groove is provided on one side of the support ring.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] The present utility model provides a support ring that is annular and has an opening. With the cooperation of the magnet, during the inductive wireless charging of the mobile phone, the inductive magnetic flux generated between the wireless charging board, the mobile phone, and the magnet on the mobile phone case is utilized to convert the magnetic force into electric power and then transmit the current. The opening is provided so that a magnetic field closed loop will not be formed during the charging process, and no heating effect will be generated, thereby improving the charging efficiency and increasing the practical performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic structural diagram of the overall mobile phone case of the present utility model.

[0018] Figure 2 It is a schematic structural diagram of one side of the PC backplane of the present utility model.

[0019] Figure 3 It is a schematic structural diagram of the other side of the PC backplane of the present utility model.

[0020] Figure 4 It is a schematic structural diagram of the installation groove and the annular groove of the present utility model.

[0021] Figure 5 It is a schematic structural diagram of the present utility model.

[0022] Figure 6 It is a schematic structural diagram of one side of the support ring of the present utility model.

[0023] Figure 7 It is a schematic structural diagram of the other side of the support ring of the present utility model.

[0024] Figure 8 For the present utility model Figure 3 The enlarged schematic diagram at A.

[0025] Annotation of reference numerals: 101, housing; 102, PC backplane; 103, annular groove; 104, charging hole; 105, speaker hole; 106, key slot; 107, anti-slip strip; 108, lens receiving groove; 200, riveting mechanism; 201, mounting groove; 202, base; 203, riveting part; 204, fixing seat; 205, hinge; 206, support ring; 207, magnet; 208, opening. Detailed implementation mode

[0026] In order to make the purpose, technical solution and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the drawings and embodiments.

[0027] Embodiment 1

[0028] In this embodiment, as Figures 1-8 shown, a mobile phone case capable of increasing the charging efficiency includes a housing 101 and a PC backplane 102. The PC backplane 102 is snap-fitted inside the housing 101. The housing 101 and the PC backplane 102 can also be set as an integral structure for batch production. A placement groove for fixing the mobile phone is formed between the housing 101 and the PC backplane 102 to protect the four sides of the mobile phone and reduce the possibility of damage. An annular groove 103 is provided on the side of the PC backplane 102 away from the housing 101. A riveting mechanism 200 is also included. The riveting mechanism 200 is arranged inside the annular groove 103 to improve the charging efficiency. Before the mobile phone case capable of increasing the charging efficiency is used, first check whether the mobile phone case can be used normally, and then place the mobile phone into the placement groove to make the mobile phone case in a state to be used;

[0029] The riveting mechanism 200 includes a mounting groove 201 communicated with the annular groove 103. Bases 202 are symmetrically arranged inside the mounting groove 201. The bases 202, fixing seats 204, axles and hinges 205 are all symmetrically arranged, and the symmetric components do not contact each other. Stickers made of non-conductive materials are laid on both side surfaces of the bases 202 and one side of the support ring 206 for decorative beauty. Both ends of the bases 202 are riveted and connected to the PC backplane 102 through riveting parts 203 to connect the PC backplane 102 and the bases 202. Fixing seats 204 are arranged between the riveting parts 203 to limit the axles, so that a complete structure is formed between the support ring 206 and the PC backplane 102. A rotating component is provided on one side of the fixing seat 204 to facilitate adjusting the angle of the support ring 206;

[0030] Among them, as Figures 3-8As shown, the rotating component includes a shaft core rotatably connected to the fixed base 204. A hinge 205 is fixedly arranged on the outer side of the shaft core. A support ring 206 is fixedly installed on the side of the hinge 205 away from the housing 101. The support ring 206 is made of aerospace aluminum alloy material, and the surface of the support ring 206 has undergone various processes such as environmental protection oxidation, has good wear resistance, and a long service life. The support ring 206 is rotatably connected to the base 202 through the fixed base 204, which is convenient for fixing the position of the support ring 206;

[0031] Among them, as Figure 1 shown, a charging hole 104 is opened in the middle of the bottom of the housing 101, which is convenient for charging operations. Horn holes 105 are arranged on both sides of the charging hole 104. A number of key slots 106 for placing mobile phone keys are opened on both the left and right sides of the housing 101, which improves the use effect of the mobile phone case and has good adaptability;

[0032] Among them, as Figure 1 shown, a number of anti-slip strips 107 are arranged on the side of the housing 101 close to the placement slot, which increases the friction effect on the mobile phone, enhances the strength of the housing 101, increases the friction force around the mobile phone, avoids the mobile phone from falling off, and enables the mobile phone to be firmly restricted between the mobile phone cases;

[0033] Among them, as Figure 1 shown, a lens receiving groove 108 is arranged on the surface of the housing 101. A camera buffer ring is arranged inside the lens receiving groove 108, which can buffer the camera, is adapted to the position of the camera of the mobile phone, and increases the protection effect on the camera;

[0034] Among them, as Figures 5-8 shown, a number of magnets 207 are fixedly installed inside the annular groove 103. The shape and specifications of the magnets 207 are all adapted to the annular groove 103. High-performance magnets can be bonded and installed through PUR glue. The magnets 207 are high-performance 360-degree magnets, which have an adsorption and positioning function for the support ring 206;

[0035] Among them, as Figure 3 and Figure 8As shown, the shape of the support ring 206 is set as an annular shape. An opening 208 is provided on one side of the support ring 206 close to the base 202, so that a magnetic field closed loop will not be formed during the charging process, thereby improving the charging efficiency and increasing the practical performance. With the cooperation of the opening 208, the support ring 206 is in a C-shaped structure. When the support ring 206 is in a closed-loop structure, it can interfere with the magnetic field of the charging mobile phone and generate a heating effect. Furthermore, the detection chip inside the charging board can detect the heating situation, and when the temperature reaches a certain level, the power supply will be automatically cut off and charging will not be possible. This mobile phone case adopts a support ring 206 with an opening design, so that the mobile phone is not affected by the magnetic field closed loop during the charging process, achieving the effects of fast charging and no heating. The support ring 206 is in contact with the surface of the magnet 207 and is not fixed, protecting and restricting the magnet 207.

[0036] Embodiment 2

[0037] What is different from Embodiment 1 is that as Figure 3 shown, a groove is provided on one side of the support ring 206, so that a finger can be inserted into the groove, thereby lifting the support ring 206 to different angles, achieving a support and positioning effect and realizing the support function.

[0038] When in use, when charging operation is required, the user can directly place the mobile phone case with the mobile phone above the inductive charging board. With the mutual cooperation of the magnet and the support ring 206 made of aluminum alloy, the inductive magnetic flux generated during charging can be increased, thereby improving the current transmission efficiency, so that the mobile phone is not affected by the magnetic field closed loop during the charging process, achieving the effects of fast charging and no heating, and improving the charging efficiency. This mobile phone case has a simple structure, good practicality and is convenient for production.

[0039] The above is only the specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present application can easily think of changes or substitutions, which should all be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A mobile phone case capable of increasing the charging efficiency, comprising a housing (101) and a PC back plate (102). The PC back plate (102) is snap-fitted and installed inside the housing (101). A placement slot for fixing a mobile phone is formed between the housing (101) and the PC back plate (102). An annular groove (103) is provided on the side of the PC back plate (102) away from the housing (101). It is characterized in that, It further includes a riveting mechanism (200) which is arranged inside the annular groove (103) and is used to improve the charging efficiency. The riveting mechanism (200) includes an installation groove (201) communicating with the annular groove (103). Bases (202) are symmetrically arranged inside the installation groove (201). Both ends of each base (202) are riveted and connected to the PC back plate (102) through riveting parts (203). Fixing seats (204) are arranged between the riveting parts (203). A rotating component is provided on one side of the fixing seat (204).

2. The mobile phone case capable of increasing the charging efficiency according to claim 1, wherein, The rotating component includes a shaft core rotatably connected to the fixing seat (204). A hinge (205) is fixedly arranged on the outer side of the shaft core. A support ring (206) is fixedly installed on the side of the hinge (205) away from the housing (101). The support ring (206) is rotatably connected to the base (202) through the fixing seat (204).

3. The mobile phone case capable of increasing the charging efficiency according to claim 1, wherein A charging hole (104) is formed in the middle of the bottom of the housing (101). Speaker holes (105) are provided on both sides of the charging hole (104). A plurality of key slots (106) for placing mobile phone keys are formed on both the left and right sides of the housing (101).

4. The mobile phone case capable of increasing the charging efficiency according to claim 1, wherein A plurality of anti-slip strips (107) are provided on the side of the housing (101) close to the placement slot.

5. The mobile phone case capable of increasing the charging efficiency according to claim 1, wherein A lens accommodation groove (108) is provided on the surface of the housing (101), and a camera buffer ring is arranged inside the lens accommodation groove (108).

6. The mobile phone case capable of increasing the charging efficiency according to claim 1, wherein, A plurality of magnets (207) are fixedly installed inside the annular groove (103), and the shape and specifications of the magnets (207) are adapted to the annular groove (103).

7. The mobile phone case capable of increasing the charging efficiency according to claim 2, wherein, The support ring (206) is annular in shape. An opening (208) is provided on the side of the support ring (206) close to the base (202). The support ring (206) is in contact with the surface of the magnet (207) but not fixed.

8. The mobile phone case capable of increasing the charging efficiency according to claim 2, wherein A groove is provided on one side of the support ring (206).