Multifunctional protective shell

By setting decorative grooves on the inner side wall of the mobile device protective case and setting button cavity on the outer side wall, users are allowed to personalize matching and replacement of decorations, which solves the problem that existing protective case cannot be personalized and replaced, and achieves the personalized decoration and service life of the protective case.

CN222751590UActive Publication Date: 2025-04-15SHENZHEN TIANYUXIN TECH CO LTD
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Patent Information

Application Number
CN202421692631.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-04-15
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

The existing mobile device protective case cannot be personalized with decorations, and the decorations cannot be replaced, which cannot meet the personalized needs of users.

Method used

A multi-function protective case is designed, including setting a decorative groove on the inner side wall and setting a button cavity on the outer side wall, allowing the user to embed a decorative strip in the decorative groove and install a button in the key cavity, while supporting the replacement of the decorative strip and key.

Benefits of technology

The personalized decoration of the protective case is realized to meet the user's needs for decoration, and the service life of the protective case is extended by replacing the decorative strips and buttons.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a multifunctional protective shell, which comprises a protective shell body, the protective shell body is provided with a body inner cavity, a side wall and a bottom plate, the inner side of the side wall of the protective shell body is provided with a plurality of decorative grooves, decorative strips are accommodated in the decorative grooves, the outer side of the side wall is provided with a plurality of key cavities, and the key cavities are movably connected with decorative keys. And the side wall is made of a transparent material with certain softness. Due to the fact that the inner side of the side wall is provided with the plurality of decorative grooves and the outer side of the side wall is provided with the plurality of key cavities, matching can be carried out according to preferences of users, namely, various decorative strips can be embedded in the decorative grooves, and various keys can be installed in the key cavities. In addition, the decoration strip and / or the key can be replaced in the using process, and therefore the requirement for personalized decoration is met.
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Description

Technical Field

[0001] The utility model belongs to the technical field of mobile device protection shells, in particular to a multifunctional protection shell. Background Art

[0002] In people's lives today, tablet computers and mobile phones are electronic products that people frequently use. These devices are generally not cheap. Once they are bumped or even dropped to the ground, they often cause considerable damage to the mobile devices. Therefore, many users will put a protective case on the mobile devices.

[0003] The protective cases on the market now not only have the property of protecting mobile devices, but also have the property of being beautiful. However, the protective cases on sale have been pre-made with patterns, patterns or other decorations before leaving the factory. During use, it is impossible to match different styles of decorations, and the decorations cannot be replaced, making the decoration of the protective case not personalized enough. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a multifunctional protective shell, which can solve the problem that the decorations on the protective shell of the current mobile device cannot be personalized and replaced during use, and cannot meet the personalized needs of users.

[0005] In order to solve the above problems, the utility model provides a multifunctional protective shell, including a protective shell body, the protective shell body having an inner cavity, side walls and a bottom plate, the inner side of the side walls of the protective shell body having a plurality of decorative grooves, the decorative grooves containing decorative strips, the outer side of the side walls having a plurality of key cavities, the key cavities being movably connected with decorative keys, and the side walls being made of a transparent material with a certain degree of softness.

[0006] Furthermore, the width of the notch of the decorative groove is smaller than the width of the groove bottom, and the width of the decorative strip is between the width of the notch and the width of the groove bottom.

[0007] Furthermore, an inner flange protruding toward the inner cavity of the main body is provided on the inner upper edge of the side wall, and the inner flange is integrally formed with the side wall.

[0008] Furthermore, the key cavity is a three-cavity structure, including an outer key cavity, a middle key cavity and an inner key cavity, wherein the outer key cavity and the middle key cavity are both in a runway shape, and the outer key cavity is larger than the middle key cavity, thereby forming a decorative key limit platform, and a decorative key limit ring is fixedly arranged between the middle key cavity and the inner key cavity.

[0009] The decorative key matches the key cavity, and the decorative key includes a decorative key head, a decorative key upper part, a decorative key middle part and a decorative key tail part, wherein the decorative key head is accommodated in the key outer cavity, the decorative key upper part is accommodated in the key outer cavity and the key middle cavity or is only accommodated in the key middle cavity, the decorative key middle part is accommodated in the key middle cavity and the key inner cavity or is only accommodated in the key inner cavity, and the decorative key tail part is accommodated in the key inner cavity, and the decorative key tail part uses a material with a certain degree of softness.

[0010] Furthermore, a protective upper cover is fixedly connected to the bottom of the long side of the protective shell body without a key cavity, and the protective upper cover is made of a soft coating layer with a soft material on the surface and a coated hard material layer, wherein the part connected to the protective shell body is the upper cover connecting part, and the upper cover connecting part only has the soft coating layer but no hard material layer.

[0011] Furthermore, the top surface of the protective upper cover is provided with three hard areas in the longitudinal direction, namely, an upper cover outer area, an upper cover middle area and an upper cover inner area. The surface of the hard area is the soft coating layer, and the inside is the hard material layer. There is a longitudinal fold between the hard areas, and the longitudinal fold only has the soft coating layer, and the hard material layer is not provided on the longitudinal fold.

[0012] Furthermore, a magnet is built into the outer area of ​​the upper cover.

[0013] Furthermore, the side wall is provided with a pen slot on one side of the long side where the key cavity is provided, the opening direction of the pen slot is the same as the opening direction of the inner cavity of the main body, and a plurality of pen slot ventilation holes are provided at the bottom of the pen slot.

[0014] Furthermore, the decorative strip is made of flexible material and can be bent and cut.

[0015] Furthermore, the side wall is provided with a charging notch, the charging notch matches the charging interface of the mobile device, and a decorative charging plug is inserted into the charging interface.

[0016] The beneficial effect of the multifunctional protective shell provided by the utility model is that, compared with the prior art, since a plurality of decorative grooves are provided on the inner side of the side wall and a plurality of key cavities are provided on the outer side of the side wall, the shell can be matched according to the user's preference, that is, various decorative strips can be embedded in the decorative grooves, and various keys can be installed in the key cavities. Moreover, the decorative strips and / or keys can be replaced during use, thereby meeting the requirements of personalized decoration. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a side view schematic diagram of a multifunctional protective shell;

[0018] Figure 2 This is a schematic diagram of the side wall anatomy without decorative strips installed;

[0019] Figure 3 This is a schematic diagram of part of the side wall after the decorative strips are installed;

[0020] Figure 4 This is a schematic diagram of the key cavity anatomy with decorative keys installed;

[0021] Figure 5 A schematic diagram for protecting the top surface of the upper cover;

[0022] Figure 6 Schematic diagram of the bottom side view of the multi-functional protective case after the protective cover is folded.

[0023] Figure markings: 1-bottom plate, 2-side wall, 21-inner flange, 3-decorative groove, 32-slot, 33-groove bottom, 4-decorative strip, 51-key outer cavity, 52-key middle cavity, 521-decorative key limiting platform, 53-key inner cavity, 531-decorative key limiting ring, 61-decorative key head, 62 decorative key upper part, 63-decorative key middle part, 64-decorative key tail, 7-protective upper cover, 71-upper cover connecting part, 72-upper cover outer area, 73-upper cover middle area, 74-upper cover inner area, 75-longitudinal fold, 8-pen slot, 81-pen slot air hole. DETAILED DESCRIPTION

[0024] In order to better understand the purpose, structure and function of the utility model, the following Figures 1 to 6 , the utility model is described in further detail a multifunctional knife and chopstick holder.

[0025] like Figures 1 to 3 As shown, the multifunctional protective shell of the embodiment of the utility model includes a protective shell body, and the shape of the protective shell body is an internal rectangular parallelepiped. The eight corners on the outside of the protective shell body are designed to be arc-shaped, so that the sharp corners can avoid hurting the user. The protective shell body has a main body inner cavity, and the main body inner cavity is surrounded by side walls 2. The side walls 2 are made of a transparent material with a certain degree of softness. Since the side walls 2 have a certain degree of softness, the side walls can play a certain buffering role when bumped or dropped, and can reduce the impact on the mobile device inside the multifunctional protective shell, thereby realizing the function of the protective shell to protect the mobile device. The top surface of the protective shell body is a hollow design, and the bottom surface is designed with a base plate 1. When in use, the mobile device adapted to the protective shell is placed into the main body cavity through the hollow part of the top surface, and the combination of the side walls 2 and the base plate 1 confines the mobile device inside the multifunctional protective shell.

[0026] In the utility model, a plurality of decorative grooves 3 are arranged on the inner side of the side wall 2. The width of the notch 32 of the decorative groove 3 is smaller than the width of the bottom 33 of the groove. At the same time, the width of the decorative strip 4 is larger than the width of the notch 32 but smaller than the width of the bottom 33 of the groove. Since the side wall 2 has a certain degree of softness, the decorative strip 4 can be squeezed in from the notch 32 when it is installed. Since the width of the decorative strip 4 is larger than the notch 32, the notch 32 can limit the decorative strip 4 inside the groove 3 during use. In addition, since the side wall 2 is made of transparent material, after the decorative strip is installed, the decoration on the decorative strip 4 can be seen through the side wall, thereby achieving the purpose of personalized decoration of the multifunctional protective shell. These decorative strips 4 can be arranged in different colors, different patterns or even different materials according to the needs of the user. For example, the use of metal decorative strips can make the decorative strips 4 show a metallic luster.

[0027] It is understandable that an inner flange 21 is provided at the upper edge of the inner side of the side edge 2, and the inner flange 21 protrudes toward the inner cavity of the body, and the side edge 2 and the inner flange 21 are integrally formed. During installation, the side wall 2 has a certain degree of softness, so that the mobile device can be placed in the inner cavity of the body; after the mobile device is placed in the inner cavity of the body, the inner flange 21 can clamp the mobile device between the inner flange 21 and the bottom plate 1, thereby further fixing the mobile device and reducing the possibility of the mobile device falling out of the multifunctional protective shell during use.

[0028] like Figure 1 and 4 As shown, since current mobile devices have buttons such as volume buttons and power buttons, in order to be able to use the volume buttons and power buttons normally even when equipped with a multi-functional protective case, a decorative key is designed. When in use, the volume button and / or the power button can be pressed by pressing the decorative key.

[0029] In the present invention, a plurality of key cavities are arranged on the side wall 2, and the key cavity is a three-cavity structure, including a key outer cavity 51, a key middle cavity 52 and a key inner cavity 53. In order to match the keys, the key cavity is in a runway shape. The key outer cavity 51 is larger than the key middle cavity 52, that is, the length of the key outer cavity 51 is longer than the length of the key middle cavity 52, and the width of the key outer cavity 51 is wider than the width of the key middle cavity 52, thereby forming a decorative key limit platform 521. When the decorative key is pressed, the decorative key can only move a very small distance before being restricted by the limit platform 521. At the same time, the decorative key will apply a certain pressure to the limit platform. When the user releases the decorative key, since the limit platform is made of a material with a certain softness, the limit platform 521 will generate a certain rebound force. The limit platform 521 drives the decorative key to separate from the surface of buttons such as the volume button and the power button, and restore to the state when the decorative key is not pressed, so as to be ready for being pressed again. When no mobile device is installed inside the multi-functional protective shell, the limit platform 521 can also limit the decorative key to prevent it from sliding into the key middle cavity 52, making it unable to be used normally later. A decorative key limiting ring 531 is fixedly provided between the key middle cavity 52 and the key inner cavity 53, and the decorative key limiting ring 531 can also limit the decorative key to prevent the decorative key from falling off from the key cavity to the outside of the protective shell body, causing the user to be unable to press the key normally.

[0030] In the present invention, the decorative key matches the key cavity. The decorative key includes a decorative key head 61, a decorative key upper portion 62, a decorative key middle portion 63 and a decorative key tail portion 64. The decorative key head 61 is accommodated in the key outer cavity 51. The decorative key head 61 can only be in the key outer cavity 51 but cannot penetrate into the key middle cavity 52. ​​The decorative key middle portion 63 can be accommodated in the key middle cavity 52. ​​When the decorative key is not pressed, a part of the decorative key middle portion 63 is in the key outer cavity 51. When the decorative key is not pressed, the whole decorative key middle portion 63 is accommodated in the key middle cavity 52. ​​The decorative key middle portion 63 can pass through the decorative key limit ring 5 31; The decorative key tail 64 is accommodated in the key inner cavity 53. In the normal key pressing process, the decorative key tail 64 cannot pass through the decorative key limit ring 531 to enter the key middle cavity 52. ​​The decorative key tail 64 is made of a material with a certain degree of softness. During installation, since the inner wall of the key cavity and the decorative key tail 64 are made of materials with a certain degree of softness, the decorative key tail 64 can be squeezed to pass through the key outer cavity 51 and the key middle cavity 52 and enter the key inner cavity 53. Not only that, the decorative key tail 64 does not use hard materials, which can also prevent the keys of the mobile device from being scratched. At the same time, the decorative keys can also be personalized. When in use, decorative keys of different styles can be installed in the key cavity, and different colors, different textures, different shapes and different materials can be set on the decorative key head 61 of the decorative key; for example, if a skin-friendly material is used on the decorative key head 61, the user will be more comfortable when using it.

[0031] like Figure 1 , Figure 5 and Figure 6 As shown, the protective shell body has two long sides, and a protective upper cover 7 is fixedly connected to the bottom of the long side without a key cavity, wherein the protective upper cover 7 is made of a soft coating layer with a soft material surface and a hard material layer. The part connected to the protective shell body is the upper cover connection part 71, and the cover connection part 71 only has a soft coating layer and no hard material layer inside. When in use, the cover connection part 71 can be bent so that the protective upper cover 7 can cover the entire protective shell body.

[0032] In another embodiment of the protective cover 7 of the present invention, three hard areas, namely, the outer area 72, the middle area 73 and the inner area 74, are arranged on the top surface of the protective cover 7 in the longitudinal direction, and longitudinal folds (75) are arranged between the two hard areas. There is only a soft coating layer at the longitudinal folds (75), and no hard material layer is arranged at the longitudinal folds (75). Thus, the protective cover 7 can be folded along the longitudinal folds (75) to form a triangular prism-shaped support frame, which can support the protective shell body, so that the protective shell body forms a certain angle with the placement surface of the multifunctional protective shell, which is convenient for users to use mobile devices.

[0033] It can be understood that a magnet is also provided in the outer area 72 of the upper cover. When the protective upper cover 7 is closed, the magnet inside the outer area 72 of the upper cover can be attracted by the ferromagnetic material inside the mobile device, which can prevent the protective upper cover 7 from opening to a certain extent. Some mobile devices have a Hall sensor, and the magnet can be set in the outer area 72 of the upper cover at a position corresponding to the Hall sensor of the device. When the protective upper cover 7 is opened, the Hall sensor recognizes that the magnet is away, and the mobile device automatically turns on the screen. When the protective upper cover 7 is closed, the Hall sensor recognizes the magnet, and the mobile device automatically turns off the screen, which reduces the user's operation of pressing the power switch button and improves the user's experience.

[0034] like Figure 1 and Figure 6 As shown, a pen slot 8 is provided on one side of the long side of the key cavity provided on the side wall 2, and the opening direction of the pen slot 8 is the same as the opening direction of the inner cavity of the main body, both facing upward. For some mobile devices with magnetic charging, the pen slot 8 can be provided near the magnetic charging device of the mobile device. When the pen matched with the mobile device is placed in the pen slot 8, the mobile device can charge the pen slot 8. A plurality of pen slot air holes 81 are also provided at the bottom of the pen slot (8) to facilitate taking out the pen of the mobile device.

[0035] In the present invention, the decorative strip 4 shown can be made of flexible material so that the decorative strip 4 can be bent and cut, so that decorative strips of different styles can be matched according to the user's preferences, which can further improve the personalization of the multifunctional protective shell.

[0036] A charging notch is provided on the side wall 2, which matches the charging port of the mobile device. A decorative charging plug can also be inserted into the charging port. On the one hand, it can prevent foreign objects from entering the charging port of the mobile device and causing damage to the charging port. On the other hand, it can also improve the personalization of the multifunctional protective shell.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the protection scope of the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A multifunctional protective shell, characterized in that: The invention comprises a protective shell body, wherein the protective shell body comprises an inner cavity, a side wall (2) and a bottom plate (1); the inner side of the side wall (2) of the protective shell body comprises a plurality of decorative grooves (3); the decorative grooves (3) contain decorative strips (4); the outer side of the side wall (2) comprises a plurality of key cavities; the key cavities are movably connected to decorative keys; and the side wall (2) is made of a transparent material with a certain degree of softness.

2. The multifunctional protective shell according to claim 1, characterized in that: The width of the notch (32) of the decorative groove (3) is smaller than the width of the groove bottom (33), and the width of the decorative strip (4) is between the width of the notch (32) and the width of the groove bottom (33).

3. The multifunctional protective shell according to claim 1, characterized in that: An inner flange (21) protruding toward the inner cavity of the main body is provided on the inner upper edge of the side wall (2), and the inner flange (21) and the side wall (2) are integrally formed.

4. The multifunctional protective case according to claim 1, characterized in that: The key cavity is a three-cavity structure, comprising a key outer cavity (51), a key middle cavity (52) and a key inner cavity (53), wherein the key outer cavity (51) and the key middle cavity (52) are both in the shape of a runway, the key outer cavity (51) is larger than the key middle cavity (52), thereby forming a decorative key limiting platform (521), and a decorative key limiting ring (531) is fixedly arranged between the key middle cavity (52) and the key inner cavity (53); The decorative key matches the key cavity, and the decorative key includes a decorative key head (61), a decorative key upper part (62), a decorative key middle part (63) and a decorative key tail part (64), wherein the decorative key head (61) is accommodated in the key outer cavity (51), the decorative key upper part (62) is accommodated in the key outer cavity (51) and the key middle cavity (52) or is only accommodated in the key middle cavity (52), the decorative key middle part (63) is accommodated in the key middle cavity (52) and the key inner cavity (53) or is only accommodated in the key inner cavity (53), and the decorative key tail part (64) is accommodated in the key inner cavity (53), and the decorative key tail part (64) is made of a material with a certain degree of softness.

5. The multifunctional protective case according to claim 1, characterized in that: A protective upper cover (7) is fixedly connected to the bottom of the long side of the protective shell body without a key cavity, and the protective upper cover (7) is made of a soft coating layer with a soft material surface and a hard material layer coated thereon, wherein the portion connected to the protective shell body is an upper cover connecting portion (71), and the upper cover connecting portion (71) only has the soft coating layer and no hard material layer.

6. The multifunctional protective case according to claim 5, characterized in that: The top surface of the protective upper cover (7) is provided with three hard areas in the longitudinal direction, namely, an upper cover outer area (72), an upper cover middle area (73) and an upper cover inner area (74); the surface of the hard area is the soft coating layer, and the interior is the hard material layer; a longitudinal fold (75) is provided between the hard areas; the longitudinal fold (75) only has the soft coating layer, and the longitudinal fold (75) is not provided with the hard material layer.

7. The multifunctional protective case according to claim 6, characterized in that: The upper cover outer area (72) is provided with a magnet therein.

8. The multifunctional protective case according to claim 1, characterized in that: The side wall (2) is provided with a pen slot (8) on one side of the long side where the key cavity is provided, the opening direction of the pen slot (8) is the same as the opening direction of the inner cavity of the main body, and a plurality of pen slot air holes (81) are provided at the bottom of the pen slot (8).

9. The multifunctional protective case according to claim 1, characterized in that: The decorative strip (4) is made of flexible material and can be bent and cut.

10. The multifunctional protective case according to claim 1, characterized in that: The side wall (2) is provided with a charging notch, the charging notch matches the charging interface of a mobile device, and a decorative charging plug is inserted into the charging interface.