Support and protective shell assembly

By designing a rotatable bracket connected to the back panel of the protective case, the tablet and mobile phone can be supported together, solving the problem of the existing technology that cannot support multiple devices at the same time, and improving the user's work efficiency and comfort.

CN223375476UActive Publication Date: 2025-09-23SHENZHEN BASEUS TECH CO LTD
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Patent Information

Application Number
CN202423099010.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-09-23
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

Existing protective cases can only support tablets, but cannot support both a tablet and a mobile phone at the same time, which affects the user's work efficiency and comfort.

Method used

A bracket is designed, including a mounting portion and a folding portion. The mounting portion is connected to the back panel of a protective case, and the folding portion can be rotated and extended to place a mobile phone. The bracket is stably connected by connecting methods such as magnetic attraction or Velcro, and the bracket can reduce the space occupied when in the storage state.

Benefits of technology

It can stably support the mobile phone while supporting the tablet, making it convenient for users to use the tablet and mobile phone at the same time, improving work efficiency and comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the utility model provides a support and a protective shell assembly, the support comprises a mounting part and a folding part which are connected with each other, the mounting part comprises a first surface and a second surface which are opposite in the thickness direction, the first surface is used for being connected to the back side of a back plate of a protective shell, the folding part can rotate around the joint of the folding part and the mounting part, and the support has an extending state; in the extending state, one part of the folding part is overlapped and detachably connected to the second surface of the mounting part, and one end, far away from the mounting part, of the folding part is used for extending out of one side of the periphery of the back plate and is used for placing a mobile terminal. One end, far away from the mounting part, of the folding part can extend out of one side of the periphery of the back plate for placing the mobile terminal, namely, the mobile terminal is positioned on one side of the back plate. When the protective shell is used for supporting the tablet computer, the bracket is arranged on the back side of the back plate of the protective shell, so that the protective shell can support the tablet computer and also can support the mobile phone, and a user can conveniently browse contents on the mobile phone while using the tablet computer.
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Description

Technical Field

[0001] This application relates to the field of electronic equipment protection, in particular to a bracket and protective shell assembly Background Art

[0002] Some related technologies use protective cases to support tablets so that the angle of the tablet can be adjusted. Currently, more and more people need to use tablets and mobile phones at the same time while working, but protective cases can only support the tablet, which is not conducive to users using tablets and mobile phones at the same time, affecting users' work efficiency. Utility Model Content

[0003] In view of this, the embodiments of the present application hope to provide a bracket and protective case assembly, so that the protective case can support the tablet while also supporting the mobile phone, so that the user can browse the content on the mobile phone more conveniently while using the tablet, which helps to improve the user's work efficiency and enhance the user's comfort.

[0004] To achieve the above objectives, the technical solution of the embodiment of the present application is implemented as follows:

[0005] An embodiment of the present application provides a bracket, comprising a mounting portion and a folding portion connected to each other, wherein the mounting portion comprises a first surface and a second surface opposite to each other in a thickness direction, the first surface being configured to be connected to the back side of a back plate of a protective case, the folding portion being rotatable about its connection with the mounting portion, and the bracket including an extended state;

[0006] In the extended state, a portion of the folding portion overlaps and is detachably connected to the second surface of the mounting portion, and an end of the folding portion away from the mounting portion is used to extend from one side of the periphery of the back plate and be used to place a mobile terminal.

[0007] In some embodiments, a flexible connection portion is formed at the junction of the mounting portion and the folding portion, and the folding portion rotates around the flexible connection portion; or, the bracket includes a rotating hinge, and the rotating hinge connects the folding portion and the mounting portion.

[0008] In some embodiments, the folding portion includes a first magnetic component, and the mounting portion includes a second magnetic component. In the extended state, the first magnetic component and the second magnetic component are magnetically coupled; or, the folding portion includes a first Velcro, and the mounting portion includes a second Velcro. In the extended state, the first Velcro and the second Velcro are attached.

[0009] In some embodiments, the folding portion includes a first hard plate, the first magnetic component is provided on the first hard plate, the mounting portion includes a second hard plate, the second magnetic component is provided on the second hard plate, and the first hard plate and the second hard plate are spaced apart;

[0010] The bracket includes a flexible covering member, which covers the outer periphery of the first hard plate and the second hard plate, and the flexible covering member forms a flexible connection portion at a gap between the first hard plate and the second hard plate.

[0011] In some embodiments, the first hard plate is a magnetic conductive plate; and / or the second hard plate is a magnetic conductive plate.

[0012] In some embodiments, the folding portion has a protrusion formed on a surface facing the mounting portion in the extended state, and a groove is formed on the second surface of the mounting portion, and in the extended state, the protrusion cooperates with the groove; and / or, the folding portion has a groove formed on a surface facing the mounting portion in the extended state, and a protrusion is formed on the second surface of the mounting portion, and in the extended state, the groove cooperates with the protrusion.

[0013] In some embodiments, the folding portion includes a magnetic structure and a first hard plate, the magnetic structure is provided at an end of the first hard plate away from the mounting portion, and the magnetic structure is used to adsorb the mobile terminal.

[0014] In some embodiments, the magnetic structure is ring-shaped.

[0015] An embodiment of the present application also provides a protective case assembly, comprising a protective case and the bracket described in any embodiment of the present application, wherein the protective case comprises a back panel for placing electronic equipment, and the bracket is arranged on the back side of the back panel.

[0016] In some embodiments, the bracket includes a stowed state, in which the folding portion and the mounting portion are arranged flat.

[0017] In some embodiments, the folding portion includes a first magnetic component, and the mounting portion includes a second magnetic component. In the extended state, the first magnetic component is magnetically engaged with the second magnetic component. In the stored state, the first magnetic component is used to magnetically engage with the back panel.

[0018] In some embodiments, a receiving groove is formed on the back side of the back plate, and in the stored state, the folding portion and the mounting portion are at least partially placed in the receiving groove. In some embodiments, the mounting portion is welded to the back plate or bonded with adhesive.

[0019] In some embodiments, the protective case further includes a support plate and a keyboard, wherein the support plate and the back plate are rotatably connected, and the keyboard is disposed on the support plate, and the keyboard is used to connect to the electronic device or the mobile terminal signal.

[0020] The bracket provided in the embodiment of the present application is connected to the back side of the back plate of the protective case through the mounting portion, so that the bracket is fixed to the protective case. The folding portion can rotate around the connection between it and the mounting portion. When the folding portion rotates to a state where a part of the folding portion overlaps with the second surface of the mounting portion, the end of the folding portion away from the mounting portion can extend from one side of the periphery of the back plate for placing the mobile terminal, that is, the mobile terminal is located on one side of the back plate. When the protective case is used to support a tablet, the bracket is provided on the back side of the back plate of the protective case, so that the protective case can support the tablet while also supporting the mobile phone, so that the user can more conveniently browse the content on the mobile phone while using the tablet, which helps to improve the user's work efficiency and enhance the user's comfort. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A schematic structural diagram of a protective shell assembly provided in an embodiment of the present application;

[0022] Figure 2 A schematic diagram of the structure of a mobile terminal placed on a bracket provided in an embodiment of the present application;

[0023] Figure 3 A schematic diagram of the structure of the bracket provided in the embodiment of the present application;

[0024] Figure 4 for Figure 3 Schematic diagram of the exploded structure of the structure shown.

[0025] Description of Reference Numerals

[0026] 10. Bracket; 11. Mounting portion; 111. Second surface; 112. Second magnetic component; 113. Second hard plate; 114. Limiting frame; 115. Second protective film; 12. Folding portion; 121. First magnetic component; 122. First hard plate; 123. Limiting plate; 1231. First through hole; 1232. Second through hole; 124. First protective film; 125. Magnetic structure; 126. Magnetic structure protective film; 13. Flexible covering; 131. Flexible connecting portion; 20. Protective shell; 21. Back panel; 22. Support plate; 23. Accommodating slot; 30. Mobile terminal. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solutions and advantages of this application more clearly understood, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this application and are not intended to limit this application.

[0028] The various specific technical features described in the specific embodiments may be combined in any suitable manner, unless they are inconsistent. For example, different embodiments and technical solutions may be formed by combining different specific technical features. To avoid unnecessary repetition, the various possible combinations of the specific technical features in this application will not be described separately.

[0029] In the following description, the terms "first, second, ..." are used solely to distinguish different objects and do not imply any similarities or connections between the objects. It should be understood that the directions "above," "below," "outside," and "inside" refer to directions during normal use. The directions "left" and "right" refer to the left-right directions shown in the corresponding schematic diagrams, which may or may not be the left-right directions during normal use.

[0030] It should be noted that the terms "comprises," "includes," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a process, method, article, or apparatus comprising a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not preclude the presence of additional identical elements in the process, method, article, or apparatus comprising that element. "A plurality" means greater than or equal to two.

[0031] See also Figure 3 and Figure 4 The embodiment of the present application provides a bracket 10, which includes a mounting portion 11 and a folding portion 12 connected to each other. The mounting portion 11 includes a first surface and a second surface 111 opposite to each other in the thickness direction. The first surface is used to connect to the back side of the back plate 21 of the protective shell 20. The folding portion 12 can rotate around the connection between it and the mounting portion 11. The bracket 10 includes an extended state (see Figure 2 ); in the extended state, a portion of the folding portion 12 is overlapped and detachably connected to the second surface 111 of the mounting portion 11, and an end of the folding portion 12 away from the mounting portion 11 is used to extend from one side of the periphery of the back panel 21 and is used to place the mobile terminal 30.

[0032] It is understandable that the mobile terminal 30 may be a mobile phone or an electronic watch. In the embodiment of the present application, the mobile terminal 30 is described as a mobile phone.

[0033] In this embodiment, the bracket 10 is fixed to the protective case 20 by connecting the mounting portion 11 to the back side of the back plate 21 of the protective case 20. The folding portion 12 can rotate around its connection with the mounting portion 11. When the folding portion 12 rotates to a state where a portion of the folding portion 12 overlaps with the second surface 111 of the mounting portion 11, the end of the folding portion 12 away from the mounting portion 11 can extend from one side of the periphery of the back plate 21 for placing the mobile terminal 30, that is, the mobile terminal 30 is located on one side of the back plate 21. When the protective case 20 is used to support a tablet, the bracket 10 is provided on the back side of the back plate 21 of the protective case 20, so that the protective case 20 can support both the tablet and the mobile phone, making it convenient for the user to browse the content on the mobile phone while using the tablet, thereby helping to improve the user's work efficiency and enhance the user's comfort.

[0034] In some embodiments, a flexible connection portion 131 is formed at the junction of the mounting portion 11 and the folding portion 12, and the folding portion 12 rotates around the flexible connection portion 131. That is, the flexible connection portion 131 is used to achieve a rotational connection between the folding portion 12 and the mounting portion 11.

[0035] In some other embodiments, the bracket 10 includes a pivoting hinge that connects the folding portion 12 and the mounting portion 11. This hinge enables the folding portion 12 to pivotally connect to the mounting portion 11. When the folding portion 12 is superimposed on the second surface of the mounting portion 11, the hinge and the rotating axis of the pivoting hinge provide auxiliary support for the folding portion 12, ensuring a more stable connection between the folding portion 12 and the mounting portion 11, thereby facilitating more stable support for the mobile terminal 30.

[0036] Exemplarily, the folding portion 12 includes a first magnetic component 121, and the mounting portion 11 includes a second magnetic component 112. In the extended state, the first magnetic component 121 is magnetically coupled with the second magnetic component 112; or, the folding portion 12 includes a first Velcro, and the mounting portion 11 includes a second Velcro. In the extended state, the first Velcro and the second Velcro are attached.

[0037] That is to say, the connection and separation between the folding portion 12 and the mounting portion 11 can be achieved by using magnetic attraction, or by using Velcro.

[0038] In some embodiments, the folding portion 12 includes a first hard plate 122 , the first magnetic component 121 is disposed on the first hard plate 122 , the mounting portion 11 includes a second hard plate 113 , the second magnetic component 112 is disposed on the second hard plate 113 , and the first hard plate 122 and the second hard plate 113 are spaced apart.

[0039] The bracket 10 includes a flexible covering member 13 , which covers the outer periphery of the first hard plate 122 and the second hard plate 113 . The flexible covering member 13 forms a flexible connecting portion 131 at a gap between the first hard plate 122 and the second hard plate 113 .

[0040] In this embodiment, the first hard plate 122 can provide support for the first magnetic component 121, and the second hard plate 113 can provide support for the second magnetic component 112. The flexible covering member 13 is used to cover the outer periphery of the first hard plate 122, so that the first magnetic component 121 and the first hard plate 122 are integrated together; the flexible covering member 13 is used to cover the outer periphery of the second hard plate 113, so that the second magnetic component 112 and the second hard plate 113 are integrated together. The flexible covering member 13 forms a flexible connection portion 131 at the gap between the first hard plate 122 and the second hard plate 113, so that the folding portion 12 and the mounting portion 11 are integrated together, so that the bracket 10 is formed into a whole, which helps to make the bracket 10 compact. In addition, the flexible connection portion 131 allows the folding portion 12 to rotate around the mounting portion 11.

[0041] For example, the second magnetic component 112 is located on the side of the second hard plate 113 away from the back plate 21. In the retracted state, the first magnetic component 121 is located on the side of the first hard plate 122 away from the back plate 21. This helps reduce the distance between the first magnetic component 121 and the second magnetic component 112 when the phone is extended, ensuring a more stable magnetic attraction between the first and second magnetic components 121, 112. This makes the connection between the folding portion 12 and the mounting portion 11 more stable, reducing the chance of a phone placed on the folding portion 12 falling.

[0042] In some embodiments, the first rigid plate 122 is a magnetically conductive plate, and / or the second rigid plate 113 is a magnetically conductive plate. Using the first rigid plate 122 as a magnetically conductive plate helps enhance the magnetic attraction between the folding portion 12 and the back plate 21, allowing the folding portion 12 to maintain a more stable magnetic engagement with the back plate 21 when the folding portion 12 is in the retracted state, thereby reducing the likelihood of the folding portion 12 and the back plate 21 separating when the folding portion 12 is in the retracted state.

[0043] By configuring the second hard plate 113 as a magnetic conductive plate, the magnetic attraction between the mounting portion 11 and the back plate 21 is enhanced, thereby reducing the probability of the mounting portion 11 being separated from the back.

[0044] In some embodiments, a protrusion is formed on the surface of the folding portion 12 facing the mounting portion 11 when in the extended state, and a groove is formed on the second surface 111 of the mounting portion 11, and in the extended state, the protrusion cooperates with the groove; and / or a groove is formed on the surface of the folding portion 12 facing the mounting portion 11 when in the extended state, and a protrusion is formed on the second surface 111 of the mounting portion 11, and in the extended state, the groove cooperates with the protrusion. In this configuration, the cooperation between the groove and the protrusion enables the folding portion 12 to be more stably supported on the mounting portion 11 when the folding portion 12 and the mounting portion 11 are stacked, which helps to provide more stable support for the mobile terminal 30 when the mobile terminal 30 is placed on the end of the folding portion 12 away from the mounting portion 11.

[0045] For some examples, see Figure 4 The bracket 10 includes a magnetic structure 125, which is provided at an end of the folding portion 12 away from the mounting portion 11. The magnetic structure 125 is used to attract the mobile terminal 30. That is, the mobile terminal 30 is placed on the folding portion 12 by the magnetic attraction of the magnetic structure 125.

[0046] For example, please refer to Figure 4 The magnetic structure 125 is annular. The annular shape enables the magnetic structure 125 to provide magnetic forces in multiple directions, which helps to improve the stability of the mobile terminal 30 when placed on the folder 12.

[0047] In some embodiments, the annular magnetic structure 125 has a gap. The annular magnetic structure 125 with a gap can provide magnetic forces in multiple directions for the mobile phone and also help reduce the cost of the magnetic structure 125.

[0048] In some embodiments, the magnetic attraction force provided by the magnetic attraction structure 125 is 9 to 11 Newtons (N for short), that is, 9N≤the magnetic attraction force provided by the magnetic attraction structure 125≤11N. By controlling the magnetic attraction force of the magnetic attraction structure 125 within this range, it is possible to avoid the magnetic attraction force being too small, which makes the mobile terminal 30 unstable when placed on the folding portion 12, and it is also possible to avoid the magnetic attraction force being too large, which makes it difficult for the mobile terminal 30 to be separated from the folding portion 12.

[0049] In some embodiments, such as Figure 4 As shown, the folding portion 12 further includes a limiting plate 123, which is disposed on the first rigid plate 122. A first through hole 1231 is formed on the limiting plate 123. The wall of the first through hole 1231 surrounds the first magnetic component 121. Thus, the wall of the first through hole 1231 can protect the first magnetic component 121.

[0050] In some embodiments, the limiting plate 123 is formed with a second through hole 1232 , and the hole wall of the second through hole 1232 surrounds the periphery of the magnetic structure 125 , thereby protecting the periphery of the magnetic structure 125 .

[0051] For example, the limiting plate 123 is a glass fiber board. Glass fiber has good mechanical properties and low density, that is, it can form a good protection for the first magnetic component 121 and / or the magnetic structure 125 without increasing the weight of the bracket 10 too much.

[0052] In some embodiments, such as Figure 4 As shown, the mounting portion 11 further includes a limiting frame 114, and the second magnetic component 112 is disposed in the limiting frame 114. The limiting frame 114 can protect the peripheral side of the second magnetic component 112.

[0053] For example, the limiting frame 114 is a glass fiber frame. Glass fiber has good mechanical properties and low density, that is, it can provide good protection for the second magnetic component 112 without increasing the weight of the bracket 10 too much.

[0054] In some embodiments, the folding portion 12 further includes a first protective film 124, which covers the side of the first magnetic component 121 away from the first hard plate 122. The first protective film 124 can protect the side of the first magnetic component 121 away from the first hard plate 122.

[0055] In the embodiment with the limiting plate 123 , the limiting plate 123 , the first protective film 124 and the first hard plate 122 can form all-round protection for the first magnetic component 121 .

[0056] For example, the first protective film 124 can be a polyester film, which does not shield the magnetic field, but can also provide physical protection for the first magnetic component 121 .

[0057] The folding portion 12 further includes a magnetic structure protection film 126 . The magnetic structure protection film 126 covers a side of the magnetic structure 125 away from the first hard plate 122 .

[0058] In the embodiment with the limiting plate 123 , the limiting plate 123 , the magnetic structure protection film 126 and the first hard plate 122 can form all-round protection for the magnetic structure 125 .

[0059] Exemplarily, the magnetic structure protection film 126 may be a polyester film.

[0060] In some embodiments, such as Figure 4As shown, the mounting portion 11 further includes a second protective film 115 , and the second protective film 115 covers a side of the second magnetic component 112 away from the second hard plate 113 .

[0061] In the embodiment with the limiting frame 114 , the limiting frame 114 , the second protective film 115 and the second hard plate 113 can form all-round protection for the second magnetic component 112 .

[0062] Exemplarily, the second protective film 115 may be a polyester film.

[0063] Based on the bracket 10 provided in the embodiment of the present application, please refer to Figure 1 and Figure 2 An embodiment of the present application also provides a protective shell assembly, which includes a protective shell 20 and a bracket 10 provided in any embodiment of the present application. The protective shell 20 includes a back panel 21, which is used to place electronic equipment. The bracket 10 is arranged on the back side of the back panel 21.

[0064] It is understandable that the electronic device may be a tablet, a laptop, a mobile phone, etc. The embodiment of the present application will be described by taking the electronic device being a tablet as an example.

[0065] The protective case assembly provided in the embodiment of the present application can support a tablet and a mobile phone at the same time. One end of the folding portion 12 extends toward one side of the periphery of the back panel 21, that is, the mobile phone can be placed on one side of the periphery of the back panel 21, so that the user can browse the content on the mobile phone more conveniently while using the tablet.

[0066] In some embodiments, such as Figure 1 and Figure 3 As shown, the bracket 10 includes a stowed state, in which the folding portion 12 and the mounting portion 11 are arranged flat. This allows the bracket 10 to be stowed in the stowed state, with both the folding portion 12 and the mounting portion 11 being able to fit against the back side of the back plate 21, thereby reducing the space occupied by the bracket 10 in the stowed state. This also minimizes the thickness of the bracket 10 and the back plate 21, thereby reducing the space occupied by the protective case assembly and facilitating storage of the protective case assembly.

[0067] It should be noted that the flat arrangement means that the folding portion 12 and the mounting portion 11 do not overlap.

[0068] In some embodiments, the folding portion 12 includes a first magnetic component 121, and the mounting portion 11 includes a second magnetic component 112. In the extended state, the first magnetic component 121 and the second magnetic component 112 are magnetically coupled. In the retracted state, the first magnetic component 121 is magnetically coupled to the back panel 21. In other words, the folding portion 12 and the mounting portion 11 are connected and separated by magnetic attraction, and the folding portion 12 and the back panel 21 are connected and separated by magnetic attraction, which facilitates operation.

[0069] It is understandable that the first magnetic component 121 is magnetically matched with the back plate 21 , and the back plate 21 may be a magnetic conductive plate, or the back plate 21 may be provided with a magnetic element that is magnetically matched with the first magnetic component 121 .

[0070] Exemplarily, the protective shell assembly includes a magnetic element, which is provided on the back plate 21 . In the stored state, the magnetic element is magnetically engaged with the first magnetic component 121 .

[0071] In this embodiment, the magnetic element can also generate a magnetic attraction effect on the tablet, which helps the tablet to be placed more stably on the back plate 21.

[0072] For some examples, see Figure 2 The back panel 21 of the protective case 20 has a receiving groove 23 formed on its back side. When the bracket 10 is in the stowed state, the folding portion 12 and the mounting portion 11 are at least partially located in the receiving groove 23. This prevents the bracket 10 from excessively protruding from the back panel 21 when stowed, helps reduce the space occupied by the protective case assembly when the bracket 10 is in the stowed state, and facilitates the storage of the protective case assembly.

[0073] In some embodiments, the mounting portion 11 and the back plate 21 are welded or bonded with adhesive, thereby achieving connection between the mounting portion 11 and the back plate 21 .

[0074] In this embodiment, welding refers to a process of melting and fusing metal or thermoplastic in a local area.

[0075] The adhesive can be hot melt adhesive, pressure sensitive adhesive or instant adhesive, etc.

[0076] In some embodiments, the protective case 20 further includes a support plate 22 and a keyboard. The support plate 22 is rotatably connected to the back plate 21. The keyboard is provided on the support plate 22 and is used to connect signals to the electronic device or mobile terminal 30. That is, the support plate 22 forms a support for the back plate 21, so that the back plate 21 can be rotated to different angles, thereby adjusting the display angle of the tablet and the bracket 10. By connecting the keyboard to the electronic device or mobile terminal 30 by signal, the keyboard can be used to implement the typing input function. At this time, the user can type without operating on the electronic device or mobile terminal 30, which helps to improve work efficiency.

[0077] Exemplarily, the protective shell 20 includes a damping shaft, and the support plate 22 and the back plate 21 are rotationally connected via the damping shaft.

[0078] In the description of this application, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the embodiments of the present application. In this application, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine different embodiments or examples described in this application and features of different embodiments or examples without contradiction.

[0079] The above are merely preferred embodiments of the present application and are not intended to limit the present application. Persons skilled in the art will readily appreciate that various modifications and variations are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present application shall be included within the scope of protection of the present application.

Claims

1. A bracket, characterized in that: The bracket comprises a mounting portion and a folding portion connected to each other, the mounting portion comprising a first surface and a second surface opposite to each other in a thickness direction, the first surface being configured to be connected to the back side of the back plate of the protective case, the folding portion being rotatable about a connection between the mounting portion and the bracket, and the bracket including an extended state; In the extended state, a portion of the folding portion overlaps and is detachably connected to the second surface of the mounting portion, and an end of the folding portion away from the mounting portion is used to extend from one side of the periphery of the back plate and be used to place a mobile terminal.

2. The bracket according to claim 1, wherein: A flexible connection portion is formed at the junction of the mounting portion and the folding portion, and the folding portion rotates around the flexible connection portion.

3. The bracket according to claim 1, wherein: The bracket includes a rotating hinge, and the rotating hinge connects the folding part and the mounting part.

4. The bracket according to claim 1, wherein: The folding portion includes a first magnetic component, and the mounting portion includes a second magnetic component. In the extended state, the first magnetic component and the second magnetic component are magnetically coupled; or, the folding portion includes a first Velcro, and the mounting portion includes a second Velcro. In the extended state, the first Velcro and the second Velcro are attached.

5. The bracket according to claim 4, characterized in that The folding portion includes a first hard plate, the first magnetic component is provided on the first hard plate, the mounting portion includes a second hard plate, the second magnetic component is provided on the second hard plate, and the first hard plate and the second hard plate are spaced apart; The bracket includes a flexible covering member, which covers the outer periphery of the first hard plate and the second hard plate, and the flexible covering member forms a flexible connection portion at a gap between the first hard plate and the second hard plate.

6. The bracket according to claim 5, characterized in that The first hard plate is a magnetic conductive plate; and / or the second hard plate is a magnetic conductive plate.

7. The bracket according to claim 1, wherein: The folding portion has a protrusion formed on a surface facing the mounting portion in the extended state, and a groove is formed on the second surface of the mounting portion, and in the extended state, the protrusion cooperates with the groove; and / or, the folding portion has a groove formed on a surface facing the mounting portion in the extended state, and a protrusion is formed on the second surface of the mounting portion, and in the extended state, the groove cooperates with the protrusion.

8. The bracket according to claim 1, wherein: The folding portion includes a magnetic structure and a first hard plate. The magnetic structure is provided at an end of the first hard plate away from the mounting portion. The magnetic structure is used to absorb the mobile terminal.

9. The bracket according to claim 8, characterized in that The magnetic attraction structure is ring-shaped.

10. A protective shell assembly, characterized in that: It comprises a protective shell and the bracket according to any one of claims 1 to 9, wherein the protective shell comprises a back plate for placing electronic equipment, and the bracket is arranged on the back side of the back plate.

11. The protective shell assembly according to claim 10, wherein: The bracket includes a stowed state, in which the folding portion and the mounting portion are arranged flat.

12. The protective shell assembly according to claim 11, wherein: The folding portion includes a first magnetic component, and the mounting portion includes a second magnetic component. In the extended state, the first magnetic component is magnetically matched with the second magnetic component. In the retracted state, the first magnetic component is used to magnetically match with the back panel.

13. The protective shell assembly according to claim 11, wherein: A receiving groove is formed on the back side of the back plate. In the storage state, the folding portion and the mounting portion are at least partially placed in the receiving groove.

14. The protective shell assembly according to claim 10, wherein: The mounting portion is welded to the back plate or bonded to the back plate by adhesive.

15. The protective shell assembly according to claim 10, wherein: The protective shell further includes a support plate and a keyboard. The support plate is rotatably connected to the back plate. The keyboard is arranged on the support plate and is used for signal connection with the electronic device or the mobile terminal.