Mobile phone shell with replaceable backboard
By designing the detachable frame and backplane structure, the problem that the existing mobile phone case cannot be replaced is solved, and the backplane needs are conveniently replaced and aesthetics are achieved, and the cost of repeated purchases is reduced.
Patent Information
- Application Number
- CN202422138576.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-08-30
AI Technical Summary
Existing mobile phone cases are usually integrated structures, and the back protective parts cannot be replaced according to needs, resulting in the inability to meet diverse needs and the cost of repeated purchases is increased.
A detachable frame and back plate structure is designed, with convex strips inside the frame, and the back plate is fitted with convex strips and the back of the mobile phone. The back plate is fixed by clamping the convex strips and the frame, so that the back plate can be replaced and adapted to different patterns.
It realizes convenient replacement of the back panel, meets aesthetic needs, reduces the expense of repeatedly purchasing mobile phone cases, and protects the mobile phone while improving the user experience.
Smart Images

Figure CN223168349U_ABST
Abstract
Description
Technical Field
[0001] This application relates to a mobile phone case, and particularly to a mobile phone case with a replaceable back panel. Background Art
[0002] In people's daily lives, the usage frequency of smart phones is getting higher and higher. To protect electronic devices such as mobile phones, people usually use protective devices such as mobile phone cases. Peripheral products such as mobile phone cases have also received more and more attention from people, and people are using mobile phone cases more and more to protect and decorate mobile phones.
[0003] When people choose and buy mobile phone case products, on the one hand, they will consider the protection effect of the mobile phone case, and more importantly, they will consider the beauty of the mobile phone case. Using a mobile phone case to decorate a mobile phone has become a trend. Generally, the mobile phone cases on the market are of an integrated structure composed of a case frame and a back protection part, that is, the back protection part of the mobile phone case is non-detachable, which makes it impossible for people to replace the back protection part of the mobile phone case according to their current needs and preferences, and thus cannot meet people's diverse and changeable needs. Directly replacing and buying a new mobile phone case is neither convenient nor will it increase people's daily expenses. Utility Model Content
[0004] The embodiments of this application provide a mobile phone case with a replaceable back panel to solve the problems existing in the related technologies. The technical solutions are as follows:
[0005] The embodiments of this application provide a mobile phone case with a replaceable back panel, including:
[0006] A frame;
[0007] A convex strip, which is provided around the inner side of the frame;
[0008] A back panel, which is detachably connected to the frame. When the back panel is installed in the frame, the back panel fits with the convex strip. When the frame is sleeved on the mobile phone, the back panel fits with the back of the mobile phone.
[0009] In one embodiment,
[0010] The cross-section of the convex strip is in a stepped structure, and the cross-section of the side of the back panel is also in a stepped structure. When the back panel is installed on the frame, the side of the back panel fits with the convex strip.
[0011] In one embodiment,
[0012] When the back panel is arranged on the frame, the surface of the back panel is flush with the surface of the convex strip.
[0013] In one embodiment,
[0014] There are several protrusions on the convex strip, and there are grooves on the back panel adapted to the protrusions.
[0015] In one embodiment, it further includes:
[0016] A lens frame, which is arranged inside the frame. When the frame is worn on the mobile phone, the lens frame is adapted to the mobile phone lens.
[0017] In one embodiment,
[0018] The back plate has a notch, and the shape of the notch is adapted to the shape of the lens frame.
[0019] In one embodiment,
[0020] The side of the lens frame has a depression, and the frame has a protrusion adapted to the depression.
[0021] In one embodiment,
[0022] When the back plate is installed on the frame, the protrusion is located inside the depression, and at this time, the back plate is flush with the surface of the lens frame.
[0023] In one embodiment,
[0024] The side of the frame has a button adapted to the volume key of the mobile phone, and the bottom of the frame has through holes adapted to the charging port and the speaker of the mobile phone.
[0025] In one embodiment,
[0026] The back plate is provided with a pattern.
[0027] The advantages or beneficial effects in the above technical solutions at least include:
[0028] By arranging the convex strip inside the frame, it is convenient to install the back plate on the frame. After installation, wear the frame on the mobile phone. Under the action of the mobile phone and the frame, the back plate is located between the frame and the back of the mobile phone, which is convenient for replacing the frame, so as to replace the mobile phone case with different patterns, meeting the aesthetics of the mobile phone case and reducing the expense of repeatedly purchasing mobile phone cases.
[0029] The above summary is only for the purpose of the specification and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, other aspects, embodiments and features of the present application will be readily apparent by reference to the drawings and the following detailed description. Description of the Drawings
[0030] In the drawings, unless otherwise specified, the same reference numerals throughout the several views represent the same or similar parts or elements. These drawings are not necessarily drawn to scale. It should be understood that these drawings only depict some embodiments disclosed in the present application and should not be regarded as limiting the scope of the present application.
[0031] Figure 1Structural schematic diagram of the present utility model;
[0032] Figure 2 is Figure 1 Exploded structural schematic diagram of the middle frame and the back panel;
[0033] Figure 3 is Figure 2 Structural schematic diagram of the middle frame;
[0034] Figure 4 is Figure 2 Structural schematic diagram of the middle back panel;
[0035] In the figure:
[0036] 100, mobile phone case;
[0037] 110, frame;
[0038] 120, rib; 121, protrusion
[0039] 130, back panel; 131, groove; 132, notch; 133, bump;
[0040] 140, lens frame; 141, depression. Detailed implementation manners
[0041] In the following, only some exemplary embodiments are briefly described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present application. Therefore, the drawings and the description are considered to be exemplary in nature and not restrictive.
[0042] Figures 1-4 Shows a structural diagram of a mobile phone case 100 with a replaceable back panel 130 according to an embodiment of the present application. As Figures 1-4 shown, the mobile phone case 100 may include:
[0043] Frame 110;
[0044] Rib 120, the rib 120 is provided around the inner side of the frame 110;
[0045] Back panel 130, the back panel 130 is detachably connected to the frame 110. When the back panel 130 is installed in the frame 110, the back panel 130 is in contact with the rib 120. When the frame 110 is sleeved on the mobile phone, the back panel 130 is in contact with the back of the mobile phone.
[0046] In this embodiment, the frame 110 is removed from the mobile phone, and the frame 110 is held by hand. Then, the back panel 130 is removed and replaced with a back panel 130 with a different pattern. After the replacement is completed, the back panel 130 is placed on the convex strips 120, and the frame 110 is worn on the mobile phone again. Under the clamping action of the frame 110 and the mobile phone, the back panel 130 is fixed on the frame 110.
[0047] By arranging the convex strips 120 on the inner side of the frame 110, it is convenient to set the back panel 130 on the frame 110. After the setting is completed, the frame 110 is worn on the mobile phone. Under the action of the mobile phone and the frame 110, the back panel 130 is located between the frame 110 and the back of the mobile phone, which is convenient for replacing the frame 110, so as to replace the mobile phone case 100 with different patterns, meeting the aesthetics of the mobile phone case 100 while reducing the expenditure on repeatedly purchasing the mobile phone case 100.
[0048] As Figures 2-4 shown, in one embodiment,
[0049] The cross-section of the convex strip 120 is in a stepped structure, and the side cross-section of the back panel 130 is also in a stepped structure. When the back panel 130 is installed on the frame 110, the side of the back panel 130 fits with the convex strip 120.
[0050] In this embodiment, the false surface of the convex strip 120 is in a stepped shape, and the side cross-section of the back panel 130 is also in a stepped shape. When the back panel 130 is installed on the frame 110, the side of the back panel 130 fits with the side of the convex strip 120, so that the side of the back panel 130 facing the back of the mobile phone is flush with the side of the convex strip 120 facing the back of the mobile phone, which is convenient for the socket connection between the mobile phone and the frame 110. At the same time, the side of the back panel 130 facing the outside is flush with the side of the convex strip 120 facing the outside, so that when the mobile phone carries the mobile phone case 100, the mobile phone can be placed stably on the desktop.
[0051] As Figures 1-4 shown, in one embodiment,
[0052] When the back panel 130 is set on the frame 110, the surface of the back panel 130 is flush with the surface of the convex strip 120.
[0053] In this embodiment, when the back panel 130 is set on the frame 110, the surface of the back panel 130 is flush with the surface of the convex strip 120, so that the side of the back panel 130 facing the back of the mobile phone is flush with the side of the convex strip 120 facing the back of the mobile phone, which is convenient for the socket connection between the mobile phone and the frame 110, and avoids the unevenness of the mobile phone case 100 caused by the connection between the back panel 130 and the convex strip 120 during the wearing of the mobile phone case 100, and the damage of the mobile phone caused by long-term wearing.
[0054] As Figures 2-4 shown, in one embodiment,
[0055] The rib 120 has a plurality of protrusions 121, and the back plate 130 has grooves 131 adapted to the protrusions 121.
[0056] In this embodiment, when the back plate 130 is installed on the rib 120, the protrusions 121 are embedded in the grooves 131, thereby limiting the position of the back plate 130, preventing the back plate 130 from shifting during installation, and facilitating the engagement of the back plate 130 with the frame 110.
[0057] As Figures 1-3 shown, in one embodiment, it further includes:
[0058] The lens frame 140 is disposed within the frame 110 and is adapted to the mobile phone lens when the frame 110 is worn on the mobile phone.
[0059] In this embodiment, the lens frame 140 is disposed on the frame 110, and the position of the lens frame 140 is adapted to that of the mobile phone lens, and can be adjusted according to the position of the mobile phone lens of different models;
[0060] Furthermore, the back plate 130 has a notch 132, and the shape of the notch 132 is adapted to that of the lens frame 140. The position of the notch 132 on the back plate 130 can be adjusted according to the position of the lens frame 140, so as to adjust the shapes of the back plate 130 and the lens frame 140 according to different models of mobile phones to adapt to different models of mobile phones.
[0061] As Figures 2-4 shown, in one embodiment,
[0062] The side of the lens frame 140 has a depression 141, and the frame 110 has a protrusion 133 adapted to the depression 141.
[0063] In this embodiment, when the back plate 130 is installed on the frame 110, the protrusion 133 is located within the depression 141. At this time, the surface of the back plate 130 is flush with that of the lens frame 140. On the one hand, it plays a positioning role for the back plate 130. On the other hand, the flush surface of the back plate 130 and the lens frame 140 avoids damaging the back of the mobile phone, ensures the back plate 130 is in contact with the mobile phone, protects the mobile phone, and facilitates the wearing of the mobile phone case 100.
[0064] As Figures 1-3 shown, in one embodiment,
[0065] The side of the frame 110 has a button adapted to the mobile phone volume button, and the bottom of the frame 110 has through holes adapted to the mobile phone charging port and the mobile phone speaker.
[0066] In this embodiment, the through holes on the frame 110 for adapting the volume keys, the mobile phone charging port and the mobile phone speaker are similar to the mechanisms of common mobile phone cases 100 on the market.
[0067] In one implementation,
[0068] The back plate 130 is provided with a pattern.
[0069] In this embodiment, by setting different patterns on different back plates 130, when it is desired to replace the mobile phone case 100, only the back plate 130 needs to be replaced to change the pattern of the mobile phone case 100, which reduces the expense of repeatedly purchasing the mobile phone case 100 while meeting the aesthetic requirements of the mobile phone case 100.
[0070] For the functions of each module in each device of the embodiments of the present utility model, reference may be made to the corresponding descriptions in the above methods, which will not be elaborated herein.
[0071] In the description of this specification, the descriptions with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples", etc. mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. Moreover, the specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. In addition, without conflict, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples.
[0072] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present application, "a plurality" means two or more, unless otherwise specifically defined.
[0073] The above is only the specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art can easily think of various changes or substitutions within the technical scope disclosed by the present application, and these should all be covered by the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.
Claims
1. A mobile phone case with a replaceable back panel, characterized in that, Comprising: A frame; Raised strips, which are annularly arranged inside the frame; A back plate, which is detachably connected to the frame. When the back plate is installed inside the frame, the back plate is in contact with the raised strips. When the frame is sleeved on the mobile phone, the back plate is in contact with the back of the mobile phone.
2. The mobile phone case with a replaceable back plate according to claim 1, wherein The cross-section of the raised strip is in a stepped structure, and the cross-section of the side of the back plate is also in a stepped structure. When the back plate is installed on the frame, the side of the back plate is in contact with the raised strip.
3. The mobile phone case with a replaceable back plate according to claim 2, wherein When the back plate is set on the frame, the surface of the back plate is flush with the surface of the raised strip.
4. The mobile phone case with a replaceable back plate according to claim 1, wherein The raised strip has a number of protrusions, and the back plate has grooves adapted to the protrusions.
5. The mobile phone case with a replaceable back plate according to claim 1, wherein Further comprising: A lens frame, which is arranged inside the frame. When the frame is worn on the mobile phone, the lens frame is adapted to the mobile phone lens.
6. The mobile phone case with a replaceable back plate according to claim 5, wherein The back plate has a notch, and the shape of the notch is adapted to the shape of the lens frame.
7. The mobile phone case with a replaceable back plate according to claim 5, wherein The side of the lens frame has a depression, and the frame has a convex block adapted to the depression.
8. The mobile phone case with a replaceable back plate according to claim 7, wherein When the back plate is installed on the frame, the convex block is located inside the depression, and at this time the back plate is flush with the surface of the lens frame.
9. The mobile phone case with a replaceable back plate according to claim 1, wherein The side of the frame has a button adapted to the volume button of the mobile phone, and the bottom of the frame has through holes adapted to the charging port and the speaker of the mobile phone.
10. The mobile phone case with a replaceable back plate according to claim 1, wherein The back plate is provided with a pattern.