Electronic equipment shell capable of changing patterns

By integrating the ink screen and single-sided magnetic suction piece on the electronic device housing and using the NFC receiving coil for data transmission, the problem of insufficient appearance and compatibility in the prior art is solved, pattern conversion and charging efficiency are improved, and the normal display of the ink screen is ensured.

CN119653005APending Publication Date: 2025-03-18SHENZHEN JIZHI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510096280.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2025-03-18

AI Technical Summary

Technical Problem

The appearance pattern of the existing electronic equipment shell is fixed and has a single function, which cannot meet the diverse appearance needs of users and compatibility with other expanded accessories. At the same time, the distance between the magnetic suction parts and the ink screen is too close, which affects the display effect of the ink screen.

Method used

Design an electronic device shell with a changeable pattern. By setting an ink screen and a single-sided magnetic suction piece on the shell, the pattern transformation and compatibility with expansion accessories are achieved. At the same time, data transmission is realized through the NFC receiving coil to ensure the normal display of the ink screen.

Benefits of technology

The pattern changes are realized without changing the shell, which increases compatibility with various expansion accessories, ensures the normal display of the ink screen, and improves charging efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides an electronic equipment shell capable of changing patterns, an electronic equipment shell body comprises a containing cavity, a display window is arranged on the bottom wall of the containing cavity, and a magnetic attraction groove is formed in the peripheral side, surrounding the display window, of the bottom wall. The ink screen is arranged on the bottom wall, and a display area of the ink screen is located in the display window. The single-face magnetic attraction part is arranged in the magnetic attraction groove, the magnetic side of the single-face magnetic attraction part deviates from the containing cavity, and the single-face magnetic attraction part is used for being attracted to a magnetic attraction accessory matched with the base body. The circuit board is arranged on the bottom wall of the containing cavity and electrically connected with the ink screen. The NFC receiving coil is arranged on the bottom wall and electrically connected with the circuit board, and the NFC receiving coil can receive NFC magnetic field signals of the electronic equipment intelligent terminal and transmit generated electric signals to the circuit board. According to the electronic equipment shell, pattern conversion can be achieved under the condition that the shell is not replaced, the compatibility of various expansion accessories can be improved through the arrangement of the single-face magnetic attraction piece, and normal display of an ink screen can be guaranteed while the electronic equipment is conveniently fixed.
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Description

Technical Field

[0001] The invention relates to the technical field of electronic equipment shells, and in particular to an electronic equipment shell with changeable patterns. Background Art

[0002] iPhone's MagSafe technology redefines the way mobile phone accessories are connected. By integrating a set of magnets and precision alignment sensors inside the device, it perfectly fits with the built-in magnets of MagSafe accessories, ensuring that accessories can quickly and automatically align and firmly adsorb. Whether it is a MagSafe charger, protective case, or wallet clip, magnetic suction technology can achieve a stable connection, while optimizing wireless charging alignment, improving charging efficiency and user experience, and adding more convenience and possibilities to the iPhone ecosystem.

[0003] Electronic device casings are decorative items that protect or decorate the appearance of electronic devices. They can also protect electronic devices from falling, scratching, water and shock. The existing electronic device casings on the market have fixed appearance patterns and single functions, which cannot meet users' diverse appearance needs and compatibility with other expansion accessories. In addition, due to the obstruction of the electronic device casing, the attraction between the electronic device and the wireless charging stand is weakened, causing the electronic device to slide easily and the positioning to be inaccurate, affecting charging.

[0004] In order to solve the above problems, in the related art, a magnetic component and an ink screen are arranged on the housing of the electronic device at the same time, and the ink screen can realize the change of patterns. The mobile phone can be fixed on the magnetic charging stand through the magnetic component, or accessories such as magnetic card holders can be fixed on the electronic device through the magnetic component. However, since the magnetic component and the ink screen are located on the housing of the electronic device at the same time and the distance between the two is too close, the magnetism of the magnetic component will affect the screen display effect of the ink screen, and even make the ink screen unable to display normally. Summary of the invention

[0005] The present invention provides an electronic device casing with a changeable pattern, which can realize the change of the pattern without replacing the casing. In addition, a single-sided magnetic attraction part is arranged on the casing, which increases the compatibility with various expansion accessories, facilitates the fixation of electronic devices, realizes precise positioning, improves charging efficiency, and can also ensure the normal display of the ink screen.

[0006] The first aspect of the present application provides an electronic device casing, comprising: an electronic device casing body, comprising a accommodating cavity, the accommodating cavity is used to accommodate the electronic device; a display window is provided on the bottom wall of the accommodating cavity, and a magnetic suction groove is provided on the peripheral side of the bottom wall surrounding the display window; an ink screen is arranged on the bottom wall of the accommodating cavity, and the display area of ​​the ink screen is located in the display window, and is used to display a pattern; a single-sided magnetic suction component is arranged in the magnetic suction groove, the magnetic side of the single-sided magnetic suction component is arranged away from the accommodating cavity, and the single-sided magnetic suction component is used to be attracted with the magnetic suction accessory of a matching base; a circuit board is arranged on the bottom wall of the accommodating cavity, the circuit board is electrically connected to the ink screen, and is used to control the ink screen to display a pattern; and an NFC receiving coil is arranged on the bottom wall and electrically connected to the circuit board, the NFC receiving coil can receive the NFC magnetic field signal of the electronic device smart terminal, and transmit the generated electrical signal to the circuit board.

[0007] In one embodiment, the display window is circular, and the display area of ​​the ink screen is located in the display window.

[0008] In one embodiment, the magnetic suction groove is circular in shape.

[0009] In one embodiment, the magnetic attraction groove is protruded from the bottom wall toward a side away from the accommodating cavity.

[0010] In one embodiment, a transparent part is further included, which is arranged in the display window and located on the side of the ink screen away from the accommodating cavity.

[0011] In one embodiment, a spacer is further included, which covers the bottom wall to separate the electronic device from the ink screen, the magnetic attraction component, the circuit board and the NFC receiving coil.

[0012] The second aspect of the present application provides an electronic device casing with a changeable pattern, comprising: an electronic device casing body, comprising a accommodating cavity, the accommodating cavity being used to accommodate the electronic device; a display window being provided on the bottom wall of the accommodating cavity; an ink screen, arranged on the bottom wall of the accommodating cavity, and a display area of ​​the ink screen being located in the display window, for displaying a pattern; a circuit board, arranged on the bottom wall of the accommodating cavity, the circuit board being electrically connected to the ink screen, for controlling the ink screen to display a pattern; and an NFC receiving coil, arranged on the bottom wall, electrically connected to the circuit board, the NFC receiving coil being able to receive an NFC magnetic field signal from a smart terminal of the electronic device, and transmit the generated electrical signal to the circuit board.

[0013] In one embodiment, the display window is circular, and the display area of ​​the ink screen is located within the display window.

[0014] In one embodiment, a single-sided magnetic component is further included. The single-sided magnetic component is arranged on the bottom wall and surrounds the outer periphery of the display window. The single-sided magnetic component has a magnetic side that is arranged away from the accommodating cavity and is used to be attracted to the magnetic accessory of the matching base.

[0015] The present application provides an electronic device casing with a changeable pattern, including an electronic device casing body, an ink screen, a single-sided magnetic component, a circuit board, and an NFC receiving coil. By providing an ink screen on the electronic device casing and using an NFC receiving coil for data transmission, the pattern on the electronic device casing can be replaced. And by providing a single-sided magnetic component on the electronic device casing body, the compatibility with various expansion accessories can be increased. For example, it is convenient to fix the electronic device, prevent the electronic device from sliding, improve positioning accuracy, and improve charging efficiency. And because the magnetic side of the single-sided magnetic component is arranged away from the accommodating cavity, the magnetism of the single-sided magnetic component will not affect or destroy the display effect of the ink screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the electronic device housing in Example 1 of the present application;

[0017] Figure 2 for Figure 1 The exploded structural diagram of the electronic equipment housing shown;

[0018] Figure 3 for Figure 1 The schematic diagram of the structure of the electronic device housing shown here is excluding the circuit board;

[0019] Figure 4 for Figure 3 The structure diagram of the electronic device housing shown is excluding the circuit board, ink screen and transparent parts.

[0020] Figure numerals: electronic device housing - 100, electronic device housing body - 110, accommodating cavity - 111, display window - 112, magnetic suction groove - 113, ink screen - 120, single-sided magnetic suction part - 130, circuit board - 140, transparent part - 150, lens through hole - 160. DETAILED DESCRIPTION

[0021] The present invention is further described in detail below by specific embodiments in conjunction with the accompanying drawings. Wherein similar elements in different embodiments adopt associated similar element numbers. In the following embodiments, many detailed descriptions are for making the present application better understood. However, those skilled in the art can easily recognize that some features can be omitted in different situations, or can be replaced by other elements, materials, methods. In some cases, some operations related to the present application are not shown or described in the specification, this is to avoid the core part of the present application being overwhelmed by too much description, and for those skilled in the art, it is not necessary to describe these related operations in detail, and they can fully understand the related operations according to the description in the specification and the general technical knowledge in the art.

[0022] In addition, the features, operations or characteristics described in the specification can be combined in any appropriate manner to form various implementations. At the same time, the steps or actions in the method description can also be interchanged or adjusted in a manner that is obvious to those skilled in the art. Therefore, the various sequences in the specification and the drawings are only for the purpose of clearly describing a certain embodiment and are not meant to be a required sequence, unless otherwise specified that a certain sequence must be followed.

[0023] The serial numbers of the components in this document, such as "first", "second", etc., are only used to distinguish the objects described and do not have any order or technical meaning. The "connection" and "coupling" mentioned in this application, unless otherwise specified, include direct and indirect connections (couplings).

[0024] Example 1

[0025] Please refer to Figure 1-4 This embodiment provides an electronic device housing 100 with a changeable pattern, including an electronic device housing body 110, an ink screen 120, a single-sided magnetic attraction component 130, a circuit board 140 and an NFC receiving coil (not shown).

[0026] Please refer to Figure 1-2 The electronic device housing body 110 includes a housing chamber 111, which is used to accommodate the electronic device. A display window 112 is provided on the bottom wall of the housing chamber 111, and a magnetic suction groove 113 is provided on the bottom wall surrounding the display window 112. The ink screen 120 is arranged on the bottom wall of the housing chamber 111, and the display area of ​​the ink screen 120 is located in the display window 112, which is used to display patterns. The single-sided magnetic suction part 130 is arranged in the magnetic suction groove 113, and the magnetic side is arranged away from the housing chamber 111. The single-sided magnetic suction part 130 is used to be attracted with the magnetic suction accessories of the matching base. The circuit board 140 is arranged on the bottom wall of the housing chamber 111, and the circuit board 140 is electrically connected to the ink screen 120, and is used to control the ink screen 120 to display patterns. The NFC receiving coil is arranged on the bottom wall and is electrically connected to the circuit board 140. The NFC receiving coil can receive the NFC magnetic field signal of the electronic device smart terminal and transmit the generated electrical signal to the circuit board 140.

[0027] In this embodiment, an ink screen 120 is arranged on the electronic device housing 100, and the transmission of the pattern on the electronic device smart terminal and the ink screen 120 is realized through the NFC receiving coil, so that the pattern on the electronic device housing 100 can be changed. Compared with the LCD and LED display screens in the prior art, the ink screen 120 has low power consumption and only consumes power when the pattern changes. And because the NFC receiving coil can generate electric energy when receiving the NFC magnetic field signal of the smart terminal, the electric energy can be transmitted to the circuit board 140 and the ink screen 120, and there is no need to set up a battery or USB interface to provide power, so the electronic device housing 100 can be made as lightweight as possible. In addition, a single-sided magnetic suction part 130 is arranged on the electronic device housing 100, which can further realize the expansibility of a variety of matching substrates, such as magnetic suction plates, magnetic suction brackets, magnetic suction card bags and magnetic suction wireless charging devices. For example, during magnetic suction wireless charging, the electronic device can be accurately positioned to improve the charging efficiency, and the display effect of the ink screen 120 will not be affected.

[0028] Please refer to Figure 2 , the display window 112 is circular, and the display area of ​​the ink screen 120 is located in the display window 112. In other embodiments, the display window 112 may also be in other shapes.

[0029] The display window 112 is set to be circular, which can make the electronic device housing 100 more beautiful. The shape of the ink screen 120 is not specifically limited, and the ink screen 120 can be circular or square, or other shapes.

[0030] Please refer to Figure 2 , the shape of the magnetic suction groove 113 is circular.

[0031] Similarly, setting the shape of the magnetic groove 113 to be circular and matching the shape of the display window 112 can also make the electronic device housing 100 more beautiful.

[0032] Please refer to Figure 2 The magnetic attraction groove 113 is protruded from the bottom wall toward a side away from the accommodating cavity 111 .

[0033] By arranging the magnetic suction groove 113 to protrude from the bottom wall to the side away from the accommodating cavity 111, the space of the accommodating cavity 111 can be reduced, and the thickness of the electronic device housing 100 can be reduced. In addition, compared with arranging the single-sided magnetic suction member 130 in the accommodating cavity 111, the arranging of the magnetic suction groove 113 to protrude to the side away from the accommodating cavity 111 can improve the adsorption force of the single-sided magnetic suction member 130 on the matching magnetic accessories.

[0034] Specifically, the single-sided magnetic attraction member 130 is a single-sided magnet. That is, one side of the single-sided magnet is magnetic, and the other side is not magnetic. In other embodiments, one side of the single-sided magnet may be strongly magnetic, and the other side may be weakly magnetic. The effect of weak magnetism on the display effect of the ink screen can be ignored.

[0035] In this embodiment, please refer to Figure 2 The electronic device housing 100 further includes a transparent member 150 , which is disposed in the display window 112 and is located on a side of the ink screen 120 that is away from the accommodating cavity 111 .

[0036] The transparent member 150 can protect the ink screen 120 and prevent the ink screen 120 from being scratched. The material of the transparent member 150 includes but is not limited to plastic.

[0037] The electronic device housing 100 further includes a spacer (not shown), which covers the bottom wall to separate the electronic device from the ink screen 120 , the single-sided magnetic attraction member 130 , the circuit board 140 and the NFC receiving coil.

[0038] Because the back of the electronic device is easily scratched, the ink screen 120, the single-sided magnetic attraction component 130, the circuit board 140 or the NFC receiving coil all include hard materials, so the spacer is arranged to cover the bottom wall to protect the electronic device from being scratched.

[0039] Please refer to Figure 3 A lens through hole 160 is also provided on the bottom wall, and the lens through hole 160 is used to place the rear lens of the mobile phone.

[0040] In this embodiment, the electronic device is a mobile phone. In other embodiments, the electronic device may also be an IPAD.

[0041] Example 2

[0042] Please refer to Figure 1-4 This embodiment provides an electronic device housing 100, including an electronic device housing body 110, an ink screen 120, a circuit board 140 and an NFC receiving coil (not shown).

[0043] Please refer to Figure 1-2The electronic device housing body 110 includes a accommodating cavity 111, which is used to accommodate the electronic device; a display window 112 is provided on the bottom wall of the accommodating cavity 111. The ink screen 120 is arranged on the bottom wall of the accommodating cavity, and the display area of ​​the ink screen 120 is located in the display window 112 for displaying patterns. The circuit board 140 is arranged on the bottom wall of the accommodating cavity 111, and the circuit board 140 is electrically connected to the ink screen 120 for controlling the ink screen 120 to display patterns. The NFC receiving coil is arranged on the bottom wall and is electrically connected to the circuit board 140. The NFC receiving coil can receive the NFC magnetic field signal of the smart terminal of the electronic device and transmit the generated electrical signal to the circuit board 140.

[0044] Please refer to Figure 2 The display window 112 is circular, and the display area of ​​the ink screen 120 is located in the display window 112 .

[0045] The display window 112 is set to be circular, which can make the electronic device housing 100 more beautiful. The shape of the ink screen 120 is not specifically limited, and the ink screen 120 can be circular or square, or other shapes.

[0046] Please refer to Figure 2 The electronic device housing 100 further includes a transparent member 150 , which is disposed in the display window 112 and is located on a side of the ink screen 120 that is away from the accommodating cavity 111 .

[0047] The transparent member 150 can protect the ink screen 120 and prevent the ink screen 120 from being scratched. The material of the transparent member 150 includes but is not limited to plastic.

[0048] The electronic device housing 100 further includes a spacer (not shown), which covers the bottom wall to separate the electronic device from the ink screen 120 , the circuit board 140 , and the NFC receiving coil.

[0049] Because the back of the electronic device is easily scratched, the ink screen 120, the single-sided magnetic attraction component 130, the circuit board 140 or the NFC receiving coil all include hard materials, so the spacer is arranged to cover the bottom wall to protect the electronic device from being scratched.

[0050] The electronic device housing 100 further includes a single-sided magnetic member 130, which is disposed on the bottom wall and surrounds the periphery of the display window 112. The magnetic side of the single-sided magnetic member 130 is disposed away from the accommodating cavity 111, and is used to be attracted to the magnetic accessories of the matching base. In this embodiment, the single-sided magnetic member 130 can be disposed on the inner side of the bottom wall.

[0051] In this embodiment, the electronic device is a mobile phone. In other embodiments, the electronic device may also be an IPAD.

[0052] Please refer to Figure 3 A lens through hole 160 is also provided on the bottom wall, and the lens through hole 160 is used to place the rear lens of the mobile phone.

[0053] The above specific examples are used to illustrate the present invention, which is only used to help understand the present invention and is not intended to limit the present invention. For those skilled in the art, according to the concept of the present invention, some simple deductions, modifications or substitutions can be made.

Claims

1. An electronic device housing with a changeable pattern, characterized in that: include: The electronic device housing body comprises a receiving cavity, wherein the receiving cavity is used to receive the electronic device; The bottom wall of the accommodating cavity is provided with a display window, and the bottom wall is provided with a magnetic suction groove around the display window; An ink screen is arranged on the bottom wall of the accommodating cavity, and a display area of ​​the ink screen is located in the display window, and is used to display a pattern; A single-sided magnetic attraction component is disposed in the magnetic attraction groove, wherein the magnetic side of the single-sided magnetic attraction component is disposed away from the accommodating cavity, and the single-sided magnetic attraction component is used to be attracted to the magnetic attraction accessory of the matching base; A circuit board is arranged on the bottom wall of the accommodating cavity, the circuit board is electrically connected to the ink screen, and is used to control the display pattern of the ink screen; And an NFC receiving coil is arranged on the bottom wall and electrically connected to the circuit board. The NFC receiving coil can receive the NFC magnetic field signal of the smart terminal of the electronic device and transmit the generated electrical signal to the circuit board.

2. The electronic device housing according to claim 1, wherein: The display window is circular, and the display area of ​​the ink screen is located in the display window.

3. The electronic device housing according to claim 2, wherein: The shape of the magnetic suction groove is circular.

4. The electronic device housing according to claim 1, wherein: The magnetic attraction groove is protruded from the bottom wall toward a side away from the accommodating cavity.

5. The electronic device housing according to claim 4, characterized in that: It also includes a transparent part, which is arranged on the display window and located on a side of the ink screen away from the accommodating cavity.

6. The electronic device housing according to claim 4, characterized in that: It also includes a spacer, which covers the bottom wall to separate the electronic device from the ink screen, the magnetic attraction component, the circuit board and the NFC receiving coil.

7. An electronic device housing with a changeable pattern, characterized in that: include: The electronic device housing body comprises a receiving cavity, wherein the receiving cavity is used to receive the electronic device; A display window is provided on the bottom wall of the accommodating cavity; An ink screen is arranged on the bottom wall of the accommodating cavity, and a display area of ​​the ink screen is located in the display window, and is used to display a pattern; A circuit board is arranged on the bottom wall of the accommodating cavity, the circuit board is electrically connected to the ink screen, and is used to control the display pattern of the ink screen; And an NFC receiving coil is arranged on the bottom wall and electrically connected to the circuit board. The NFC receiving coil can receive the NFC magnetic field signal of the smart terminal of the electronic device and transmit the generated electrical signal to the circuit board.

8. The electronic device housing according to claim 7, wherein: The display window is circular, and the display area of ​​the ink screen is located in the display window.

9. The electronic device housing according to claim 7, wherein: It also includes a transparent part, which is arranged on the display window and located on a side of the ink screen away from the accommodating cavity.

10. The electronic device housing according to claim 7, wherein: It also includes a single-sided magnetic component, which is arranged on the bottom wall and surrounds the outer periphery of the display window. The single-sided magnetic component has a magnetic side that is arranged away from the accommodating cavity and is used to be attracted to the magnetic accessory of the matching base.