Mobile phone shell with charging function

By integrating a wireless charging system on the mobile phone case, the problem of single functions of the existing mobile phone case is solved, and wireless charging function is provided, which improves the battery life and convenience of use of the mobile phone.

CN223297629UActive Publication Date: 2025-09-02BAOMO (SHENZHEN) BRAND MANAGEMENT CO LTD
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Patent Information

Application Number
CN202422577210.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-09-02
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

The existing mobile phone case has a single function and cannot meet the users' growing needs.

Method used

Design a mobile phone case with wireless charging function, including a transmitting circuit motherboard, a wireless charging coil and a telescopic charging cable, and wireless charging through a Type-C male head connected to the power supply for wireless charging.

Benefits of technology

It realizes the wireless charging function of the mobile phone, improves battery life, is easy to use, has strong flexibility, is low cost and has broad application prospects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mobile phone shell with a charging function, which comprises a mobile phone shell body and is characterized by further comprising a wireless charging system arranged on the mobile phone shell body. The wireless charging system comprises a transmitting circuit main board, a wireless charging coil connected with the transmitting circuit main board and a telescopic charging wire, the transmitting circuit main board and the wireless charging coil are both arranged on the inner wall of the mobile phone shell body, and one end of the telescopic charging wire is connected with the transmitting circuit main board; and the accommodating box of the telescopic charging wire is fixedly arranged on the back surface of the mobile phone shell body. The mobile phone shell provided by the utility model has a wireless charging function, is convenient for a user to wirelessly charge an intelligent mobile phone directly after being externally connected with a power grid through the telescopic charging wire, improves the cruising ability of the mobile phone, and is convenient to use, high in flexibility, low in manufacturing cost, wide in application prospect and easy to popularize.
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Description

Technical Field

[0001] The utility model relates to the technical field of mobile phone accessories, in particular to a mobile phone case with a charging function. Background Art

[0002] Mobile phone cases are decorative items that protect or decorate the exterior of a phone. As phone brands and functions increase, they become more diverse. They are categorized by material, including leather, silicone, fabric, hard plastic, leather cases, metal, soft plastic, velvet, and silk.

[0003] With the development of science and technology and the improvement of people's living standards, mobile phone cases have become popular items. However, the existing mobile phone cases have a fixed structure and a single function. They only play a decorative role and do not have other functions, which cannot meet people's growing demand for use. Utility Model Content

[0004] In view of the defects in the prior art, the present invention provides a mobile phone case with a charging function to solve the technical problems raised in the background technology.

[0005] A mobile phone case with a charging function includes a mobile phone case body, and is characterized in that it also includes a wireless charging system arranged on the mobile phone case body; the wireless charging system includes a transmitting circuit mainboard, a wireless charging coil connected to the transmitting circuit mainboard, and a retractable charging cable, the transmitting circuit mainboard and the wireless charging coil are both arranged on the inner wall of the mobile phone case body, and one end of the retractable charging cable is connected to the transmitting circuit mainboard; and a storage box for the retractable charging cable is fixedly arranged on the back of the mobile phone case body.

[0006] Furthermore, a card slot is provided on one side of the mobile phone case body, and the Type-C male connector at the other end of the retractable charging cable is inserted into the card slot.

[0007] Furthermore, the card slot includes a notch, and inner walls on both sides of the notch have oppositely arranged card strips, and the card strips are made of flexible material.

[0008] Furthermore, the card strip is made of silicone.

[0009] Furthermore, a fulcrum bracket is provided on the back of the mobile phone case.

[0010] Furthermore, the accommodating box of the retractable charging cable is located in the middle of the fulcrum bracket.

[0011] The beneficial effects of the present invention are as follows:

[0012] The mobile phone case provided by the utility model has a wireless charging function, which allows users to wirelessly charge their smartphones directly after connecting to an external power grid via a retractable charging cable, thereby improving the battery life of the mobile phone. The utility model is easy to use, highly flexible, low in manufacturing cost, has broad application prospects, and is easy to promote. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following briefly describes the drawings required for the specific embodiments or the description of the prior art. Similar elements or parts are generally identified by similar reference numerals throughout the drawings. Elements or parts in the drawings are not necessarily drawn to scale.

[0014] The accompanying drawings herein are incorporated into and constitute a part of the specification, illustrate embodiments consistent with the present application, and together with the specification, are used to explain the principles of the present application. For those skilled in the art, other drawings can be derived from these drawings without inventive effort.

[0015] Figure 1 A schematic diagram of a mobile phone case with a charging function provided by an embodiment of the utility model Figure 1 ;

[0016] Figure 2 A schematic diagram of a mobile phone case with a charging function provided by an embodiment of the utility model Figure 2 ;

[0017] The purpose of this application, its features, and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings. The accompanying drawings illustrate specific embodiments of this application, which will be described in more detail below. These drawings and the accompanying text are not intended to limit the scope of the present application in any way, but rather to illustrate the concepts of this application to those skilled in the art by reference to specific embodiments. DETAILED DESCRIPTION

[0018] The following embodiments of the technical solution of the present invention will be described in detail with reference to the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present invention and are therefore only examples and are not intended to limit the scope of protection of the present invention.

[0019] It should be noted that, unless otherwise specified, the technical or scientific terms used in this application should have the common meanings understood by those skilled in the art to which the present invention belongs.

[0020] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0021] In addition, the terms "first," "second," etc. are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. In the description of the present invention, "plurality" means more than two, unless otherwise specifically defined.

[0022] In this application, unless otherwise expressly specified or limited, terms such as "mounted," "connected," "connect," and "fixed" should be understood in a broad sense. For example, they may refer to fixed or detachable connections, or integration; mechanical or electrical connections; direct or indirect connections through an intermediate medium; and internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on specific circumstances.

[0023] In this application, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0024] like Figure 1-Figure 2As shown, the utility model provides a mobile phone case with a charging function, including a mobile phone case body 1, characterized in that: it also includes a wireless charging system arranged on the mobile phone case body 1; the wireless charging system includes a transmitting circuit mainboard 2, a wireless charging coil 3 connected to the transmitting circuit mainboard 2 and a retractable charging cable 4, the transmitting circuit mainboard 2 and the wireless charging coil 3 are both arranged on the inner wall of the mobile phone case body 1, one end of the retractable charging cable 4 is connected to the transmitting circuit mainboard 2; the accommodating box of the retractable charging cable 4 is fixedly arranged on the back of the mobile phone case body 1.

[0025] Specifically, a card slot 5 is provided on one side of the mobile phone case body 1, and the Type-C male connector at the other end of the retractable charging cable is inserted into the card slot 5. When the user needs to charge the mobile phone, he or she simply removes the Type-C male connector from the card slot 5, connects the power adapter, and then plugs it into the socket to wirelessly charge the smartphone through the wireless charging coil 3.

[0026] The slot 5 includes a notch, and the inner walls of the notch have opposing retaining strips 6. The retaining strips 6 are made of a flexible material to secure the Type-C male connector and prevent it from falling off. In this embodiment, the retaining strips 6 are made of silicone.

[0027] For the convenience of users, the back of the mobile phone case is further provided with a fulcrum bracket 7. The accommodating box of the telescopic charging cable 4 is located in the middle of the fulcrum bracket 7, thereby making the mobile phone case compact and convenient for users to carry.

[0028] In summary, the mobile phone case provided by the utility model has a wireless charging function, which allows users to wirelessly charge their smartphones directly after connecting to the power grid through a retractable charging cable, thereby improving the battery life of the mobile phone. It is easy to use, highly flexible, has low manufacturing costs, broad application prospects, and is easy to promote.

[0029] Finally, it should be noted that the various technical features of the technical solution of this application can be combined arbitrarily. In order to make the description concise, not all possible combinations of the various technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this application.

[0030] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or make equivalent replacements for some or all of the technical features therein. These modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention, and they should all be included in the scope of the claims and description of the present invention.

Claims

1. A mobile phone case with a charging function, comprising a mobile phone case body (1), characterized in that: The invention also includes a wireless charging system arranged on the mobile phone case body (1); the wireless charging system includes a transmitting circuit mainboard (2), a wireless charging coil (3) connected to the transmitting circuit mainboard (2), and a retractable charging cable (4); the transmitting circuit mainboard (2) and the wireless charging coil (3) are both arranged on the inner wall of the mobile phone case body (1); one end of the retractable charging cable (4) is connected to the transmitting circuit mainboard (2); and a accommodating box of the retractable charging cable (4) is fixedly arranged on the back of the mobile phone case body (1).

2. The mobile phone case with charging function according to claim 1, characterized in that: A card slot (5) is provided on one side of the mobile phone case body (1), and the Type-C male connector at the other end of the retractable charging cable is inserted into the card slot (5).

3. The mobile phone case with charging function according to claim 2, characterized in that: The card slot (5) comprises a notch, and inner walls on both sides of the notch are provided with oppositely arranged card strips (6), and the card strips (6) are made of a flexible material.

4. The mobile phone case with charging function according to claim 3, characterized in that: The clip strip (6) is made of silica gel.

5. The mobile phone case with charging function according to claim 1, characterized in that: A fulcrum bracket (7) is also provided on the back of the mobile phone shell.

6. The mobile phone case with charging function according to claim 5, characterized in that: The accommodating box of the telescopic charging cable (4) is arranged in the middle of the fulcrum bracket (7).