Mobile terminal protection shell with LED display

By connecting via Bluetooth, the phone case and the phone system can be linked. Combined with diverse lighting effects and a layered structure design, it solves the problem of the monotonous display effect of existing phone cases, provides effective user reminders and stable power supply, and improves the practicality and aesthetics of the phone case.

CN224111202UActive Publication Date: 2026-04-10SHENZHEN BEELAN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN BEELAN TECH CO LTD
Filing Date
2025-04-25
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing phone cases have limited lighting effects and cannot effectively integrate with the phone's system and functions, making it difficult to effectively remind users to answer calls and check text messages in noisy or silent environments.

Method used

Design a mobile terminal protective case with LED display. It connects to the mobile phone via Bluetooth to realize the linkage between the light display and the mobile phone system and functions. It combines multiple LED beads, light shields and transparent windows to provide diverse lighting effects. The internal structure of the protective case is set with a layered structure to rationally arrange the various components.

Benefits of technology

It effectively reminds users to answer calls and check text messages in noisy or quiet environments, reducing missed calls and missed important information, while ensuring the thin design of the protective case and a stable power supply.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224111202U_ABST
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Abstract

The utility model discloses a mobile terminal protective housing with LED display, comprising a protective housing main body, the back surface of the protective housing main body is provided with an accommodating groove, the accommodating groove is provided with a control circuit board, a light shielding sheet and a protective cover plate from bottom to top in sequence, the front surface of the control circuit board is provided with a battery and a wireless charging coil, and the front surface of the control circuit board is provided with a wireless charging coil. An LED display lamp set is arranged on the back face of the control circuit board, a first light outlet is formed in the position, corresponding to the LED display lamp set, of the anti-dazzling screen, a transparent window is formed in the position, corresponding to the LED display lamp set, of the protective cover plate, and the control circuit board is connected with a mobile terminal through Bluetooth. According to the condition that the mobile terminal receives an incoming call or a short message, reminding can be performed in a timely and targeted manner through light, and a more practical auxiliary function is provided for a user.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mobile terminal accessory technical field, specifically a kind of mobile terminal protective housing with LED display. BACKGROUND

[0002] In today's digital age, mobile terminal has become an important tool indispensable in people's life. With the rapid development of science and technology, mobile phone brands are increasingly numerous, and functions are increasingly rich, greatly meeting the diversified needs of users. Accompanied by the mobile phone shell market also presents a vigorous development trend, the types of mobile phone shell are increasingly diversified, and its functions are no longer limited to simply protecting the appearance of mobile phone, but also carry more personalized decoration and other functions.

[0003] The mobile phone shell on the market currently, in the aspect of back display, mostly adopts the design of embedding LED marquee belt or LED lamp bead, can only realize simple single light effect change, for example, fixed flicker frequency, single color change, etc., cannot realize effective linkage with the system and function of mobile phone. This leads to the disconnection between the light display of mobile phone shell and the actual use scene of mobile phone, and cannot provide more targeted and practical auxiliary functions for users.

[0004] From the actual scene of mobile phone use, in noisy environment, such as busy street, bustling market or noisy party place, due to the interference of external noise, the ring and vibration prompt of mobile phone is often difficult to attract the attention of users, so that users often miss the phone and miss the message. In addition, when mobile phone user is in a quiet place, such as conference room, library or hospital, usually set the mobile phone to silent mode. But in silent mode, simple vibration prompt may also not let the user realize incoming call and message in time, and also easily lead to the problem of missing phone and missing important information.

[0005] Therefore, it has important practical significance and market demand to develop a mobile phone shell that can remind users to answer the call and check the message through diversified and mobile phone linked light effect in noisy environment or silent scene. CONTENT OF UTILITY MODEL

[0006] In order to overcome the problem that the light display effect of mobile phone shell in prior art is single, and cannot realize effective linkage with the system and function of mobile phone, the utility model provides a mobile terminal protective housing with LED display.

[0007] The technical scheme of the utility model is as follows:

[0008] The utility model provides a mobile terminal protection case with LED display, including protection case main part, the back of protection case main part is provided with accommodating groove, the accommodating groove is sequentially provided with control circuit board, shade and protection cover from below to above, the front of control circuit board is provided with battery and wireless charging coil, the back of control circuit board is provided with LED display lamp group, the position of shade corresponds the first light outlet of LED display lamp group, the position of protection cover corresponds the transparent window of LED display lamp group, control circuit board is connected mobile terminal through bluetooth.

[0009] As an preferred scheme of the utility model, the LED display lamp group includes a plurality of LED lamp beads, the shade is provided with a first light outlet corresponding to the position of each LED lamp bead.

[0010] As an preferred scheme of the utility model, the transparent window is circular, and a plurality of LED lamp beads are distributed in the orthographic projection area of the transparent window.

[0011] As an preferred scheme of the utility model, the transparent window corresponds to the position of the wireless charging coil.

[0012] As an preferred scheme of the utility model, the accommodating groove includes cover accommodating groove, circuit board accommodating groove arranged at the groove bottom of cover accommodating groove and battery accommodating groove arranged at the groove bottom of circuit board accommodating groove, the protection cover is arranged in the cover accommodating groove, the control circuit board and the shade are sequentially arranged in the circuit board accommodating groove from below to above, and the battery is arranged in the battery accommodating groove.

[0013] As an preferred scheme of the utility model, the groove bottom of circuit board accommodating groove is provided with magnet accommodating groove, a magnet is arranged in the magnet accommodating groove, and the magnet is arranged opposite to the wireless charging coil.

[0014] As an preferred scheme of the utility model, the protection cover is a glass plate, and the shade covers the back of the control circuit board.

[0015] As an preferred scheme of the utility model, a microprocessor and a Bluetooth module are arranged on the control circuit board, and the microprocessor is electrically connected with the Bluetooth module, the battery, the wireless charging coil and the LED display lamp group.

[0016] As an preferred scheme of the utility model, a charging indicator lamp is arranged on the back of the control circuit board, the charging indicator lamp is electrically connected with the microprocessor, and the shade is provided with a second light outlet corresponding to the position of the charging indicator lamp.

[0017] As an preferred scheme of the utility model, the charging indicator lamp is an LED marquee light strip.

[0018] As one preferred scheme of the utility model, the LED marquee light band is annular.

[0019] Compared with the prior art, the utility model has the beneficial effects that:

[0020] 1、The control circuit board is connected with the mobile terminal through Bluetooth, realizes the effective linkage of the system and function of the protective shell and the mobile terminal, makes the light display of the protective shell no longer disjointed with the actual use scene of the mobile terminal, can timely and pertinently remind through the light according to the situation that the mobile terminal receives the incoming call or the message, provides the user with more practical auxiliary function;

[0021] 2、The LED display lamp group can realize diversified light effects through a plurality of LED lamp beads, the first light outlet of the light shielding sheet and the transparent window of the protective cover plate, can more effectively attract the attention of the user, remind the user to answer the incoming call and check the message under the noisy environment or the mute scene, reduces the situation of missing the phone and missing the important information;

[0022] 3、The control circuit board, the light shielding sheet and the protective cover plate are sequentially arranged in the accommodating groove from bottom to top, the front and back surfaces of the control circuit board are respectively provided with the battery, the wireless charging coil and the LED display lamp group, the structure design of the layered arrangement is reasonable, can guarantee the orderly installation of each component, is favorable for each component to play its function, and can fully utilize the space of the accommodating groove to reduce the thickness of the protective shell;

[0023] 4、The battery and the wireless charging coil are arranged on the front surface of the control circuit board, so that the protective shell can charge the battery through the wireless charging mode, guarantees that the protective shell has stable power supply to support the normal operation of the light reminding function. DRAWINGS

[0024] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, 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 be obtained according to these drawings without paying creative labor.

[0025] Figure 1 It is the explosion view of the mobile terminal protective shell with LED display in one embodiment of the utility model;

[0026] Figure 2 It is the structure schematic view of the mobile terminal protective shell with LED display in one embodiment of the utility model;

[0027] Figure 3 It is the structural schematic view of the protective shell main body in one embodiment of the utility model;

[0028] Figure 4 It is the structural schematic view of the control circuit board in one embodiment of the utility model;

[0029] Figure 5 It is the structural block diagram of the mobile terminal protective shell with LED display in one embodiment of the utility model.

[0030] In the drawings,

[0031] 1, protective shell main body;101, accommodating groove;1011, cover plate accommodating groove;1012, circuit board accommodating groove;1013, battery accommodating groove;1014, magnet accommodating groove;2, control circuit board;3, light shield;4, protective cover plate;401, transparent window;5, battery;6, wireless charging coil;7, LED display lamp group;8, magnet;9, microprocessor;10, Bluetooth module;11, charging indicator light. DETAILED DESCRIPTION

[0032] In order to make the technical problems, technical schemes and beneficial effects to be solved in the utility model more clearly understood, the utility model will be further described in detail below in combination with the drawings and embodiments. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. At the same time, it is declared that the following described embodiments are only for explaining the utility model, and are not used to limit the utility model.

[0033] It should be noted that the terms "mounting", "setting", "connecting", "fixing" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated;It can be mechanically connected, or it can be electrically connected;It can be directly connected, or it can be indirectly connected through an intermediate medium;It can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise specified. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product of the application is used, or the orientation or positional relationship commonly understood by those skilled in the art, or the orientation or positional relationship commonly used when the product of the application is used, which is only for the convenience of describing the application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a specific orientation, structure and operation, so it cannot be understood as a limitation on the application. The terms "first", "second" are only used for the purpose of convenience, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "a plurality of" is two or more, unless otherwise specifically limited.

[0034] Please refer to Figures 1 to 4 The embodiment of the utility model provides a kind of mobile terminal protective shell with LED display, including protective shell main body 1, the back of protective shell main body 1 is provided with accommodating groove 101, accommodating groove 101 is sequentially provided with control circuit board 2, light shield 3 and protective cover plate 4 from below to above, the front of control circuit board 2 is provided with battery 5 and wireless charging coil 6, the back of control circuit board 2 is provided with LED display lamp group 7, LED display lamp group 7 is made of multiple LED lamp beads, light shield 3 is provided with a first light outlet corresponding to the position of each LED lamp bead, protective cover plate 4 is provided with transparent window 401 corresponding to the position of LED display lamp group 7.Control circuit board 2 is connected mobile terminal (such as mobile phone or tablet) by Bluetooth, the effective linkage of system and function of protective shell and mobile terminal is realized, so that the light display of protective shell is no longer disjointed with the actual use scene of mobile terminal, can be timely and pertinently reminded by light according to the situation that mobile terminal receives incoming call or message, provide more practical auxiliary function for user.

[0035] In the embodiment, LED display lamp group 7 passes through multiple LED lamp beads, cooperates the first light outlet of light shield 3 and the transparent window 401 of protective cover plate 4, can realize the light effect of diversification, can more effectively attract user's attention, remind user to answer incoming call and check message in noisy environment or mute scene, reduce the situation of missing phone and missing important information;By setting accommodating groove 101 on the back of protective shell main body 1, and sequentially setting control circuit board 2, light shield 3 and protective cover plate 4 in accommodating groove 101 from below to above, the front and back of control circuit board 2 are provided with battery 5, wireless charging coil 6 and LED display lamp group 7 respectively, the structure design of this layered setting is reasonable, guarantees the orderly installation of each component, is favorable for each component to play its function, for example, light shield 3 is provided with the first light outlet corresponding to LED lamp bead, can make light better to come out, the transparent window 401 of protective cover plate 4 is protected to internal component while not affecting light display, while accommodating groove 101 can be fully utilized to reduce the thickness of protective shell;By setting battery 5 and wireless charging coil 6 on the front of control circuit board 2, so that protective shell can charge battery 5 by wireless charging mode, ensure that protective shell has stable power supply to support the normal operation of light reminding function.

[0036] In an embodiment, the LED lamp beads are RGB LED lamp beads. The RGB LED lamp beads can produce a variety of colors through the mixing of different color lights, so that the LED display lamp group 7 can present more kinds of light color effects. For example, incoming calls and short messages can be distinguished by flashing different colored lights, or different contacts can be set to display different colored lights when calling, etc., further improving the pertinence and individuality of light reminders, more effectively attracting the attention of users, and reducing the situation of missing calls and missing important information.

[0037] Please refer to Figure 4 In an embodiment, the battery 5 is a flat lithium battery 5. The flat lithium battery 5 can better adapt to the spatial layout of the protective shell accommodating groove 101, facilitate installation in the limited space of the protective shell, make the overall thickness of the protective shell thinner, improve the portability and aesthetics of the protective shell, and also meet the user's demand for light and thin mobile terminal accessories. At the same time, the lithium battery 5 has the advantages of high energy density, long service life, and low self-discharge rate, which can provide stable and long-lasting power supply for the protective shell, ensure that the incoming call and short message light reminder function operates normally for a long time, and reduce the user's frequent charging troubles.

[0038] Please refer to Figure 1 , Figure 3 In an embodiment, the transparent window 401 is circular, a plurality of LED lamp beads are distributed in the orthographic projection area of the transparent window 401, and the transparent window 401 corresponds to the position of the wireless charging coil 6. Such a design can make the light more concentrated and uniform when it passes through the transparent window 401, forming a more regular and beautiful light display area, and improving the visual effect.

[0039] Please refer to Figure 1 , Figure 3In an embodiment, the accommodation groove 101 comprises a cover plate accommodation groove 1011, a circuit board accommodation groove 1012 arranged at the bottom of the cover plate accommodation groove 1011, and a battery accommodation groove 1013 arranged at the bottom of the circuit board accommodation groove 1012. The cover plate 4 is arranged in the cover plate accommodation groove 1011. The control circuit board 2 and the light-shielding sheet 3 are sequentially arranged in the circuit board accommodation groove 1012 from bottom to top. The battery 5 is arranged in the battery accommodation groove 1013. By arranging the accommodation groove 101 in layers and zones, i.e. the cover plate accommodation groove 1011, the circuit board accommodation groove 1012, and the battery accommodation groove 1013, the components such as the cover plate 4, the control circuit board 2, the light-shielding sheet 3, and the battery 5 have suitable installation positions, and the interference and collision between the components are reduced. Thus, the installation of the components is more orderly, the installation difficulty is reduced, and the production efficiency is improved. The reasonable arrangement of the control circuit board 2 and the light-shielding sheet 3 in the circuit board accommodation groove 1012 ensures that the LED display lamp group 7 can work normally and achieve good light display effect. The cover plate 4 arranged in the cover plate accommodation groove 1011 can effectively protect the internal components such as the control circuit board 2 and the light-shielding sheet 3, prevent dust and water vapor from entering, and at the same time, not affect the light transmission, ensuring the normal operation of the light reminding function.

[0040] Please refer to Figure 1 、 Figure 3 In an embodiment, the bottom of the circuit board accommodation groove 1012 is provided with a magnet accommodation groove 1014, and the magnet accommodation groove 1014 is provided with a magnet 8, and the magnet 8 is arranged opposite to the wireless charging coil 6. The presence of the magnet 8 can assist the positioning and fixing of the protective shell during wireless charging through magnetic force, so that the position of the protective shell for wireless charging is more accurate, and the smooth progress of the wireless charging process is ensured. At the same time, it also reduces the situation that the battery 5 cannot be charged or the charging efficiency is low due to the inaccurate placement of the protective shell.

[0041] In an embodiment, the cover plate 4 is a glass plate, and the light-shielding sheet 3 covers the back of the control circuit board 2. The glass plate has good light transmission, which can ensure that the light emitted by the LED display lamp group 7 can effectively pass through the cover plate 4 and be displayed, realizing the light reminding function. At the same time, the glass plate has high hardness, wear resistance and strong scratch resistance, which can provide reliable physical protection for the internal components such as the control circuit board 2 and the light-shielding sheet 3, prevent external objects from causing damage, and prolong the service life of the protective shell. In addition, the glass plate has good texture, which can improve the overall appearance and quality of the protective shell. The light-shielding sheet 3 can block other light except the light-emitting area of the LED lamp bead on the back of the control circuit board 2, so that the light is more concentratedly transmitted from the first light outlet, enhancing the display effect and directivity of the light, avoiding the scattering and interference of the light, and thus more effectively attracting the attention of the user. At the same time, the light-shielding sheet 3 can avoid the user seeing the internal control circuit board 2 through the glass plate.

[0042] Referring to Figure 5 In an embodiment, the control circuit board 2 is provided with a microprocessor 9 and a Bluetooth module 10, the microprocessor 9 is electrically connected with the Bluetooth module 10, the battery 5, the wireless charging coil 6 and the LED display lamp set 7 respectively. The microprocessor 9 is the core of the whole protective shell circuit system, and can receive information instructions such as incoming calls and short messages from the mobile terminal through the electrical connection with the Bluetooth module 10. Then, the working state of the LED display lamp set 7, such as the color and the flashing frequency of the light, is controlled according to the instructions, so as to realize the effective linkage of the system and the function of the protective shell and the mobile terminal, and enable the light display to provide targeted reminders according to the actual use scene of the mobile terminal, and provide more practical auxiliary functions for the user.

[0043] Referring to Figure 1 、 Figure 5 In an embodiment, the back of the control circuit board 2 is provided with a charging indicator light 11, the charging indicator light 11 is electrically connected with the microprocessor 9, and the light shielding sheet 3 is provided with a second light outlet corresponding to the position of the charging indicator light 11. The charging indicator light 11 is electrically connected with the microprocessor 9, and the microprocessor 9 can control the working state of the charging indicator light 11 according to the charging condition of the battery 5. Through the second light outlet of the light shielding sheet 3, the user can directly see the on-off and flashing state of the charging indicator light 11, so as to know whether the charging progress and the charging state of the protective shell battery 5 are normal.

[0044] In an embodiment, the charging indicator light 11 is an LED marquee light strip, such as a ring-shaped LED marquee light strip. The LED marquee light strip can display the charging process through different light flowing effects, and can more vividly and directly display the charging state of the battery 5 compared with the ordinary indicator light. For example, the marquee light strip is sequentially lighted from one end to the other end to indicate that it is charging, and is fully lighted to indicate that the charging is completed, etc., so as to bring richer visual experience to the user and increase the interestingness and the sense of technology of the product.

[0045] It should be understood that those skilled in the art can make improvements or changes according to the above description, and all these improvements and changes shall belong to the protection scope of the appended claims of the utility model.

[0046] The utility model patent has been described above in combination with the drawings, and obviously, the implementation of the utility model patent is not limited by the above-mentioned mode. Any improvement or change using the method concept and the technical scheme of the utility model patent, or directly applying the concept and the technical scheme of the utility model patent to other occasions without improvement, shall be within the protection scope of the utility model.

Claims

1. A mobile terminal protective case having an LED display, characterized by, The protective shell comprises a protective shell body, a control circuit board, a light shield and a protective cover plate are sequentially arranged in the protective shell body from bottom to top, a battery and a wireless charging coil are arranged on the front surface of the control circuit board, an LED display lamp group is arranged on the back surface of the control circuit board, the light shield is provided with a first light outlet corresponding to the position of the LED display lamp group, the protective cover plate is provided with a transparent window corresponding to the position of the LED display lamp group, and the control circuit board is connected with a mobile terminal through Bluetooth. 2.The mobile terminal protective case with an LED display according to claim 1, wherein, The LED display lamp group comprises a plurality of LED lamp beads, and the light shield is provided with a first light outlet corresponding to the position of each LED lamp bead. 3.The mobile terminal protective case having an LED display according to claim 2, wherein, The transparent window is circular, and the plurality of LED lamp beads are distributed in the orthographic projection area of the transparent window. 4.The mobile terminal protective case having an LED display according to claim 1, wherein, The transparent window corresponds to the position of the wireless charging coil. 5.The mobile terminal protective case with an LED display according to claim 1, wherein, The accommodating groove comprises a cover plate accommodating groove, a circuit board accommodating groove arranged at the bottom of the cover plate accommodating groove and a battery accommodating groove arranged at the bottom of the circuit board accommodating groove, the protective cover plate is arranged in the cover plate accommodating groove, the control circuit board and the light shield are sequentially arranged in the circuit board accommodating groove from bottom to top, and the battery is arranged in the battery accommodating groove. 6.The mobile terminal protective case having an LED display according to claim 5, wherein, The bottom of the circuit board accommodating groove is provided with a magnet accommodating groove, a magnet is arranged in the magnet accommodating groove, and the magnet is arranged opposite to the wireless charging coil. 7.The mobile terminal protective case having an LED display according to claim 1, wherein, The protective cover plate is a glass plate, and the light shield covers the back surface of the control circuit board. 8.The mobile terminal protective case having an LED display according to claim 1, wherein, A microprocessor and a Bluetooth module are arranged on the control circuit board, and the microprocessor is electrically connected with the Bluetooth module, the battery, the wireless charging coil and the LED display lamp group. 9.The mobile terminal protective case having an LED display according to claim 8, wherein, A charging indicator lamp is arranged on the back surface of the control circuit board, the charging indicator lamp is electrically connected with the microprocessor, and the light shield is provided with a second light outlet corresponding to the position of the charging indicator lamp. 10.The mobile terminal protective case having an LED display according to claim 9, wherein, The charging indicator lamp is an LED running light belt.