Multifunctional electronic equipment protective shell
The modular design of the multifunctional electronic device protective case solves the problem of the monotonous structure of mobile phone cases, providing storage, entertainment, and display functions, enabling modular replacement, and improving user experience and market competitiveness.
Patent Information
- Application Number
- CN202423102412.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-16
AI Technical Summary
Existing phone cases have a simple structure, limited functions, and lack storage, entertainment, and aesthetic appeal. Furthermore, they require complete replacement when damaged, resulting in wasted resources.
It adopts a modular design, including a bottom shell, a back panel, and a middle module. Utilizing magnetic connections and snap-fit structures, each module is detachable, providing storage, entertainment, and viewing functions, and is compatible with extended functions such as wireless charging.
It features a modular design, allowing users to freely replace modules, enhancing practicality and entertainment, reducing waste, improving convenience and aesthetics, and giving it strong market competitiveness.
Smart Images

Figure CN223514936U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic device accessories technology, specifically to a multifunctional electronic device protective case. Background Technology
[0002] With the development of technology and the widespread use of electronic devices, protective cases for electronic devices have become an important accessory. However, traditional phone cases typically only provide basic protection. Existing phone cases are usually simple in structure and relatively limited in function, lacking diverse uses such as storage, entertainment, and functional expansion. Moreover, once damaged, they need to be replaced entirely. Therefore, providing a phone case with a reasonable structure and multiple functions has significant market potential and practical application value. Utility Model Content
[0003] Therefore, this utility model provides a multifunctional electronic device protective case to solve the above-mentioned problems in the prior art.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] According to a first aspect of the present invention, a multifunctional electronic device protective case includes a bottom shell and a back plate, wherein the front side of the bottom shell is provided with a groove and the back side of the bottom shell is provided with a receiving groove for accommodating electronic devices;
[0006] The back plate is detachably disposed on the front side of the bottom shell, and a receiving cavity is formed between the back plate and the bottom shell.
[0007] Furthermore, it also includes an intermediate module, which is detachably disposed between the bottom shell and the back plate.
[0008] Furthermore, the intermediate module is an acrylic sheet, and the acrylic sheet is equipped with magnetic attraction.
[0009] Furthermore, the back panel is transparent or semi-transparent, and the middle module is a card, plaque, or photo card.
[0010] Furthermore, the bottom shell and the back plate are magnetically connected.
[0011] Furthermore, the bottom shell is provided with a plurality of bottom shell magnets on the side facing the back plate, and the bottom shell magnets are located close to the edge of the bottom shell;
[0012] The back plate has multiple back plate magnets on the side facing the bottom shell, and the back plate magnets are arranged in a one-to-one correspondence with the bottom shell magnets.
[0013] Furthermore, the bottom shell is provided with multiple bottom shell magnets on the edge of the side facing the back plate, and the multiple bottom shell magnets are arranged in a ring along the edge of the bottom shell in sequence;
[0014] The back plate is provided with multiple back plate magnets on the edge of the side facing the bottom shell, and the back plate magnets are arranged in a one-to-one correspondence with the bottom shell magnets.
[0015] Furthermore, the bottom shell is snapped into the back plate.
[0016] Furthermore, the bottom shell has multiple slots on the side facing the back plate, and the multiple slots are arranged in a ring along the edge of the bottom shell in sequence;
[0017] The back plate has multiple locking blocks on the side facing the bottom shell. Each locking block is corresponding to a locking slot, and each locking block is engaged in a locking slot.
[0018] Furthermore, the bottom shell is provided with a bottom shell lens hole, and the back plate is provided with a back plate lens hole, the back plate lens hole and the bottom shell lens hole are arranged corresponding to each other;
[0019] The back panel has a pattern.
[0020] This utility model has the following advantages: it adopts a modular design, each module can be replaced individually, and when individual modules are damaged, only the damaged module needs to be replaced. It also has the following multiple functions:
[0021] 1. Storage function
[0022] The cavity between the back panel and the bottom shell can hold small items such as cards and acrylic sheets, making it convenient for users to carry necessary items such as ID cards, bank cards, and NFC cards. This design enhances the practicality of the protective case.
[0023] 2. Personalized entertainment features
[0024] By changing different middle modules and back panels, a variety of appearance and decorative functions can be provided, allowing users to freely change the style of their phone cases according to their mood or occasion, increasing entertainment and personalization.
[0025] 3. Aesthetic function
[0026] Protective cases are aesthetically pleasing, especially when they feature a transparent or semi-transparent back panel design, which can showcase decorations or cards within the middle compartment, achieving a personalized and beautiful effect.
[0027] 4. Expandable Functionality
[0028] It is compatible with wireless charging, magnetic stands and other functions, which improves the convenience and functionality of use. Attached Figure Description
[0029] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.
[0030] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the conditions under which this utility model can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportional relationships, or adjustments to the size, without affecting the effects and purposes that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.
[0031] Figure 1 An exploded view of a multifunctional electronic device protective case provided for some embodiments of this utility model.
[0032] Figure 2 This is a front view of the first type of bottom shell of a multifunctional electronic device protective case provided in some embodiments of the present invention.
[0033] Figure 3 This is a schematic diagram of the back structure of the first type of bottom shell of a multifunctional electronic device protective case provided for some embodiments of the present invention.
[0034] Figure 4 This is a schematic diagram of the structure of an intermediate module of a multifunctional electronic device protective shell provided for some embodiments of the present invention.
[0035] Figure 5 This is a front structural diagram of the first type of back plate of a multifunctional electronic device protective case provided for some embodiments of the present invention.
[0036] Figure 6 This is a schematic diagram of the back structure of a first type of back plate of a multifunctional electronic device protective case provided for some embodiments of the present invention.
[0037] Figure 7 This is a front view of the second type of bottom shell of a multifunctional electronic device protective case provided in some embodiments of the present invention.
[0038] Figure 8 This is a schematic diagram of the back structure of a second type of back plate for a multifunctional electronic device protective case provided in some embodiments of the present invention.
[0039] Figure 9This is a front view of the third type of bottom shell of a multifunctional electronic device protective case provided in some embodiments of the present invention.
[0040] Figure 10 This is a schematic diagram of the back structure of a third type of back plate for a multifunctional electronic device protective case provided in some embodiments of the present invention.
[0041] Figure 11 This is a schematic diagram of the back structure of a back plate with a magnetic ring for a multifunctional electronic device protective case provided for some embodiments of the present invention.
[0042] In the diagram: 1. Bottom shell, 2. Middle module, 3. Back plate, 4. Groove, 5. Bottom shell lens hole, 6. Back plate lens hole, 7. Bottom shell magnetic attraction, 8. Receiving groove, 9. First magnetic attraction, 10. Second magnetic attraction, 11. Back plate magnetic attraction, 12. Card slot, 13. Card block, 14. Magnetic ring. Detailed Implementation
[0043] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0044] Example 1
[0045] like Figures 1 to 11 As shown, a multifunctional electronic device protective case according to the first aspect of this utility model includes a bottom shell 1 and a back plate 3. The front of the bottom shell 1 is provided with a groove 4, which can be set into various shapes such as rectangle, circle or irregular shape. The back of the bottom shell 1 is provided with a receiving groove 8, which is used to receive electronic devices. Specifically, when in use, the mobile phone card is inserted into the receiving groove 8. Specifically, the bottom shell 1 includes a bottom plate and a frame. The bottom plate is set in the frame, and the frame and the bottom plate are an integral structure.
[0046] The back panel 3 is detachably mounted on the front of the bottom shell 1. The back panel 3 and the groove 4 on the bottom shell 1 form a receiving cavity, which can realize the storage function. Specifically, the receiving cavity between the back panel 3 and the bottom shell 1 can hold small items such as cards and acrylic sheets, making it convenient for users to carry necessary items such as ID cards, bank cards, NFC cards, etc. This design enhances the practicality of the protective case. Compared with the single structure of traditional mobile phone cases, this protective case provides more flexible storage space.
[0047] In addition, a light-emitting element consisting of a light strip, LED beads, and a battery can be installed in the cavity between the back plate 3 and the bottom shell 1 to form a light-emitting shell, or a heat dissipation component (metal plate structure to accelerate heat conduction and dissipation) can be installed to improve the heat dissipation function of the mobile phone and other extended functions.
[0048] In this embodiment, it should be noted that an intermediate module 2 is also included. The intermediate module 2 is detachably disposed between the bottom shell 1 and the back plate 3, and the intermediate module 2 is located in the groove 4. It can realize personalized entertainment functions. Specifically, by replacing different intermediate modules 2 and different back plates 3, a variety of appearance display and decoration functions can be provided, allowing users to freely change the style of the phone case according to their mood or occasion, which increases entertainment and personalization.
[0049] The technical effects achieved in this embodiment are as follows: Through modular design, users can freely combine and match components, achieving high production efficiency and low-cost processing. Simultaneously, the innovative design of the intermediate module 2 and the detachable back panel 3 endows the protective case with more functionality and personalized display effects. When damage requires replacement, only the corresponding module components need to be replaced, reducing environmental pollution and waste. Compared with existing technologies, this protective case has significant advantages in processing convenience, functional expandability, and user experience, realizing the storage, entertainment, aesthetic, and functional expansion of the phone case, giving it strong market competitiveness and broad application prospects.
[0050] Example 2
[0051] like Figures 1 to 10 As shown in the figure, another multifunctional electronic device protective case provided in this embodiment has the same structure as in embodiment 1. Only the different parts are described below.
[0052] In this embodiment, the intermediate module 2 is an acrylic sheet, and the acrylic sheet is equipped with a magnetic attraction.
[0053] In this embodiment, it should be noted that, as Figure 4 As shown, the magnetic attraction includes a first magnetic attraction 9 and a second magnetic attraction 10. Both the first magnetic attraction 9 and the second magnetic attraction 10 are permanent magnets. The first magnetic attraction 9 is a ring shape, and the second magnetic attraction 10 is a strip shape.
[0054] The technical effect achieved by this embodiment is that the acrylic sheet is equipped with a magnetic attraction, which enables the magnetic attraction function, allowing the protective shell to be used with a car mount or other magnetic accessories. It is compatible with wireless charging, magnetic mount and other functions, improving the convenience and functionality of use.
[0055] Example 3
[0056] like Figures 1 to 10As shown in the figure, another multifunctional electronic device protective case provided in this embodiment has the same structure as in embodiment 1. Only the different parts are described below.
[0057] In this embodiment, the middle module 2 is a card, card, or photo card, and the back panel 3 is transparent or semi-transparent. By using a transparent or semi-transparent material for the back panel 3, the card or acrylic sheet in the middle layer can be directly seen. This structure is different from traditional opaque mobile phone cases and meets the user's needs for aesthetics and display functions.
[0058] Example 4
[0059] This embodiment provides another multifunctional electronic device protective case, the structure of which includes all the contents of Embodiment 1. Only the different parts are described below.
[0060] In this embodiment, the bottom shell 1 and the back plate 3 are magnetically connected.
[0061] In this embodiment, it should be noted that, as Figure 7 As shown, the bottom shell 1 has multiple bottom shell magnets 7 on the side facing the back plate 3. The bottom shell magnets 7 are located near the edge of the bottom shell 1 and can be circular or rectangular.
[0062] like Figure 8 As shown, the back plate 3 has multiple back plate magnets 11 on the side facing the bottom shell 1. The back plate magnets 11 are arranged close to the edge of the back plate 3. The back plate magnets 11 and the bottom shell magnets 7 are arranged in a one-to-one correspondence. Both the back plate magnets 11 and the bottom shell magnets 7 are made of permanent magnets.
[0063] The technical effect achieved by this embodiment is that the bottom shell 1 and the back plate 3 are magnetically connected, allowing users to easily disassemble and replace the back plate, enabling users to easily replace the interlayer module product and the back plate without affecting the overall stability of the phone case.
[0064] Example 5
[0065] This embodiment provides another multifunctional electronic device protective case, the structure of which includes all the contents of Embodiment 1. Only the different parts are described below.
[0066] In this embodiment, as Figure 2 As shown, multiple bottom shell magnets 7 are provided on the edge of the side of the bottom shell 1 facing the back plate 3, and the multiple bottom shell magnets 7 are arranged in a ring along the edge of the bottom shell 1.
[0067] like Figure 6 As shown, multiple back plate magnets 11 are provided on the edge of the side of the back plate 3 facing the bottom shell 1. The multiple back plate magnets 11 are arranged in a ring along the edge of the back plate 3, and the back plate magnets 11 are arranged one-to-one with the bottom shell magnets 7.
[0068] Both the bottom shell magnet 7 and the back plate magnet 11 are elongated strips, and both the bottom shell magnet 7 and the back plate magnet 11 are made of permanent magnets.
[0069] The technical effect achieved by this embodiment is that the bottom shell 1 and the back plate 3 are magnetically connected, allowing users to easily disassemble and replace the back plate. Furthermore, both the bottom shell magnet 7 and the back plate magnet 11 are located at the edge, making the overall appearance more aesthetically pleasing.
[0070] Example 6
[0071] This embodiment provides another multifunctional electronic device protective case, the structure of which includes all the contents of Embodiment 1. Only the different parts are described below.
[0072] In this embodiment, the bottom shell 1 is snapped into the back plate 3.
[0073] In this embodiment, it should be noted that, as Figure 9 As shown, the bottom shell 1 has multiple slots 12 on the side facing the back plate 3, and the multiple slots 12 are arranged in a ring along the edge of the bottom shell 1.
[0074] like Figure 10 As shown, the back plate 3 facing the bottom shell 1 has multiple locking blocks 13. The multiple locking blocks are arranged in a ring along the edge of the bottom shell 1. The locking blocks 13 and the slots 12 are arranged in a one-to-one correspondence and are mutually compatible. Each locking block 13 is locked in a slot 12.
[0075] The technical effect achieved by this embodiment is that the bottom shell 1 and the back plate 3 are snapped together, allowing the user to easily disassemble and replace the back plate.
[0076] Example 7
[0077] like Figures 1 to 11 As shown in the figure, another multifunctional electronic device protective case provided in this embodiment has the same structure as in embodiment 1. Only the different parts are described below.
[0078] In this embodiment, the bottom shell 1 is provided with a bottom shell lens hole 5, the back plate 3 is provided with a back plate lens hole 6, and the edge of the back plate lens hole 6 is provided with a protective edge for protecting the protruding mobile phone camera. The back plate lens hole 6 and the bottom shell lens hole 5 are arranged corresponding to each other. The edge of the bottom shell lens hole 5 facing the back plate lens hole 6 is provided with a protruding block, and the edge of the back plate lens hole 6 facing the bottom shell lens hole 5 is provided with a slot. The block and the slot are engaged and adapted to each other.
[0079] Back panel 3 features patterns, and different patterns can be selected for the back panel 3 to enhance the aesthetics of the phone case; for example... Figure 11 As shown, the back panel 3 is provided with a magnetic ring 14, which can realize the magnetic attraction function, so that the protective case can be used with vehicle brackets or other magnetic accessories.
[0080] In this embodiment, it should be noted that the bottom shell 1 is also provided with a charging port, an earphone port, etc., and its structure is the same as the corresponding structure on existing mobile phone cases. The four corners of the bottom shell 1 are provided with buffer pads to protect the four corners of the mobile phone.
[0081] Although the present invention has been described in detail above with general descriptions and specific embodiments, some modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, all such modifications or improvements made without departing from the spirit of the present invention fall within the scope of protection claimed by the present invention.
[0082] The terms such as "upper," "lower," "left," "right," and "middle" used in this specification are merely for clarity of description and are not intended to limit the scope of implementation of this utility model. Any changes or adjustments to their relative relationships, without substantially altering the technical content, shall also be considered within the scope of implementation of this utility model.
Claims
1. A multifunctional protective case for electronic devices, characterized in that, It includes a bottom shell (1) and a back plate (3). The bottom shell (1) has a groove (4) on the front and a receiving groove (8) on the back. The receiving groove (8) is used to accommodate electronic equipment. The back plate (3) is detachably disposed on the front side of the bottom shell (1), and a receiving cavity is formed between the back plate (3) and the bottom shell (1).
2. The multifunctional electronic device protective case according to claim 1, characterized in that, It also includes an intermediate module (2), which is detachably disposed between the bottom shell (1) and the back plate (3).
3. The multifunctional electronic device protective case according to claim 2, characterized in that, The intermediate module (2) is an acrylic sheet, and the acrylic sheet is provided with magnetic attraction.
4. The multifunctional electronic device protective case according to claim 2, characterized in that, The back panel (3) is transparent or semi-transparent, and the middle module (2) is a card, card, or photo card.
5. A multifunctional electronic device protective case according to claim 1, characterized in that, The bottom shell (1) and the back plate (3) are magnetically connected.
6. A multifunctional electronic device protective case according to claim 5, characterized in that, The bottom shell (1) is provided with a plurality of bottom shell magnets (7) on the side facing the back plate (3), and the bottom shell magnets (7) are arranged near the edge of the bottom shell (1); The back plate (3) has multiple back plate magnets (11) on the side facing the bottom shell (1), and the back plate magnets (11) are arranged in a one-to-one correspondence with the bottom shell magnets (7).
7. A multifunctional electronic device protective case according to claim 5, characterized in that, The bottom shell (1) is provided with a plurality of bottom shell magnets (7) on the edge of the side facing the back plate (3), and the plurality of bottom shell magnets (7) are arranged in a ring along the edge of the bottom shell (1); The back plate (3) has multiple back plate magnets (11) on the edge of the side facing the bottom shell (1), and the back plate magnets (11) are arranged in a one-to-one correspondence with the bottom shell magnets (7).
8. A multifunctional electronic device protective case according to claim 1, characterized in that, The bottom shell (1) is snapped into the back plate (3).
9. A multifunctional electronic device protective case according to claim 8, characterized in that, The bottom shell (1) is provided with a plurality of slots (12) on the side facing the back plate (3), and the plurality of slots (12) are arranged in a ring along the edge of the bottom shell (1); The back plate (3) has a plurality of locking blocks (13) on the side facing the bottom shell (1). The locking blocks (13) are arranged in a one-to-one correspondence with the slots (12), and each locking block (13) is locked into a slot (12).
10. A multifunctional electronic device protective case according to claim 1, characterized in that, The bottom shell (1) is provided with a bottom shell lens hole (5), and the back plate (3) is provided with a back plate lens hole (6). The back plate lens hole (6) and the bottom shell lens hole (5) are arranged corresponding to each other. The back panel (3) has a pattern.