A detachable mobile device back cover
Patent Information
- Application Number
- CN202522024522.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-20
- Publication Date
- 2026-09-29
- Estimated Expiration
- 2035-09-20
AI Technical Summary
[0008]本实用新型的目的是提供一种易拆装的移动设备后盖,解决了当前移动设备后盖与本机之间采用胶粘方式更多,其在拆卸时不够不方便,对于本机内部电子件维修不便的问题
该易拆装的移动设备后盖,通过结合槽、固定块、结合块、安装槽、组装套、限位杆、插槽、移动杆、防滑橡胶块、密封板、挡杆、活动孔和辅助槽之间的相互配合,达到可以更加方便的进行移动设备后盖拆装,增加维修便捷性,解决了当前移动设备后盖与本机之间采用胶粘方式更多,其在拆卸时不够不方便,对于本机内部电子件维修不便的问题。
Smart Images

Figure CN224818373U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mobile device accessories technology, specifically to an easily detachable mobile device back cover. Background Technology
[0002] Mobile devices, or mobile communication terminals, refer to computer devices that can be used while on the move. Broadly speaking, this includes mobile phones, laptops, tablets, POS machines, and even in-vehicle computers. However, in most cases, it refers to mobile phones or smartphones and tablets with multiple application functions. As networks and technologies develop towards greater broadband, the mobile communication industry is entering a true mobile information age. On the other hand, with the rapid development of integrated circuit technology, mobile terminals have acquired powerful processing capabilities, transforming from simple communication tools into comprehensive information processing platforms. This has also given mobile terminals even broader development prospects.
[0003] Mobile terminals, as simple communication devices, have accompanied the development of mobile communications for decades. Since 2007, the advent of intelligentization has triggered a fundamental shift in the nature of mobile terminals, fundamentally changing their traditional role as the periphery of mobile networks. Almost instantly, mobile smart terminals have transformed into key entry points and major innovation platforms for internet services, platforms for new media, e-commerce, and information services, and the most important hub for the interaction of internet resources, mobile network resources, and environmental resources. Their operating systems and processor chips have even become strategic high ground for the entire ICT industry. The disruptive changes brought about by mobile smart terminals have ushered in the era of mobile internet industry development and opened a new technological and industrial cycle. With the continued development of mobile smart terminals, their influence will rival that of radios, televisions, and the internet (PCs), becoming the fourth terminal product in human history to achieve widespread penetration, rapid adoption, enormous impact, and deep integration into all aspects of human social life. Modern mobile terminals possess extremely powerful processing capabilities (CPU clock speeds approaching 2GHz), memory, solid-state storage media, and operating systems similar to computers. They are complete, ultra-miniature computer systems capable of performing complex processing tasks. Mobile terminals also have a wide range of communication methods, including communication via wireless networks such as GSM, CDMA, WCDMA, EDGE, and 3G, as well as wireless LAN, Bluetooth, and infrared.
[0004] Today's mobile terminals can not only make calls, take photos, listen to music, and play games, but also perform a wide range of functions including location tracking, information processing, fingerprint scanning, ID card scanning, barcode scanning, RFID scanning, IC card scanning, and alcohol content detection, becoming important tools for mobile law enforcement, mobile office, and mobile commerce. Some mobile terminals even integrate walkie-talkies. (For examples of multifunctional mobile terminals, please refer to the extended reading.) Mobile terminals have become deeply integrated into our economic and social life, providing new means to improve people's living standards, enhance law enforcement efficiency, improve production management efficiency, reduce resource consumption and environmental pollution, and handle emergencies. Abroad, these smart terminals have been used in areas such as express delivery, insurance, and mobile law enforcement. In recent years, mobile terminals have also been increasingly widely used in my country's mobile law enforcement and mobile commerce sectors.
[0005] A mobile terminal, or mobile communication terminal, refers to a computer device that can be used while on the move. Its mobility is mainly reflected in its mobile communication capabilities and portable size. Broadly speaking, it includes mobile phones, laptops, POS machines, and even in-vehicle computers. However, in most cases, it refers to mobile phones or smartphones with multiple application functions.
[0006] As networks and technologies evolve towards greater broadband, the mobile communications industry is entering a true mobile information age. On the other hand, with the rapid development of integrated circuit technology, mobile terminals have acquired powerful processing capabilities. They are transforming from simple communication tools into comprehensive information processing platforms, entering a stage of intelligent development. This intelligence is primarily reflected in four aspects: firstly, an open operating system platform supporting flexible application development, installation, and operation; secondly, PC-level processing capabilities supporting the mobile migration of mainstream desktop internet applications; thirdly, high-speed data network access capabilities; and fourthly, rich human-computer interaction interfaces, namely, more intelligent, human-centric interaction methods driven by the development of future display technologies such as 3D and multimodal interaction technologies such as voice recognition and image recognition.
[0007] Today's mobile terminals can not only make calls, take photos, listen to music, and play games, but also perform a wide range of functions including location tracking, information processing, fingerprint scanning, ID card scanning, barcode scanning, RFID scanning, IC card scanning, and alcohol content detection. Mobile terminals have been deeply integrated into our economic and social life, providing new means to improve people's living standards, law enforcement efficiency, production management efficiency, reduce resource consumption and environmental pollution, and handle emergencies. Currently, mobile devices often use adhesive to attach the back cover to the device, which is inconvenient to disassemble and makes it difficult to repair the internal electronic components. Utility Model Content
[0008] The purpose of this utility model is to provide an easy-to-disassemble mobile device back cover, which solves the problem that current mobile device back covers are mostly glued to the device, making disassembly inconvenient and hindering the repair of internal electronic components.
[0009] Technical solution To achieve the above objectives, this utility model provides the following technical solution: an easily detachable mobile device back cover, comprising a mobile device body, a back cover structure overlapping the right side of the mobile device body, a fixing block fixedly connected to the right side of the mobile device body, a mating groove formed on the upper surface of the fixing block, a mating block being engaged inside the mating groove, the upper surface of the mating block being fixedly connected to the inner top wall of the back cover structure, an installation groove formed on the right side of the mobile device body, a limiting rod fixedly connected to the inner bottom wall of the installation groove, an assembly sleeve fitted onto the surface of the limiting rod, the right side of the assembly sleeve being fixedly connected to the left side of the back cover structure, a slot formed on the right side of the limiting rod, the slot... An internal stop bar is inserted. The bottom of the rear cover structure has a movable hole that communicates with the interior of the rear cover structure. A movable rod is movably connected inside the movable hole. The top of the movable rod is fixedly connected to the lower surface of the stop bar. Pushing the anti-slip rubber block to the right will cause the anti-slip rubber block to move the movable rod to the right. The movable rod will then pull the stop bar out of the slot. Then, push the rear cover structure upward. The rear cover structure will cause the assembly sleeve to detach from the surface of the limiting rod. At the same time, the rear cover structure will also cause the connecting block to detach from the connecting groove. Then, pull the rear cover structure to the right to remove it from the right side of the mobile device body. After maintenance, the above steps can be reversed to complete the assembly of the mobile device body and the rear cover structure.
[0010] Furthermore, the surface of the assembly sleeve is movably connected to the interior of the mounting groove.
[0011] Furthermore, an anti-slip rubber block is fixedly connected to the bottom end of the movable rod.
[0012] Furthermore, an auxiliary groove is provided on the inner right side of the movable hole, and a sealing plate is movably connected inside the auxiliary groove.
[0013] Furthermore, the left side of the sealing plate is fixedly connected to the right side of the moving rod.
[0014] Furthermore, the lower surface of the stop bar overlaps with the inner bottom wall of the rear cover structure and with the top of the assembly sleeve.
[0015] Furthermore, the surface of the connecting block is provided with an anti-slip coating.
[0016] This utility model provides an easily detachable back cover for mobile devices. It has the following advantages: This easily detachable mobile device back cover, through the cooperation of connecting grooves, fixing blocks, connecting blocks, mounting grooves, assembly sleeves, limiting rods, slots, moving rods, anti-slip rubber blocks, sealing plates, stop rods, movable holes, and auxiliary grooves, allows for more convenient disassembly and assembly of the mobile device back cover, increasing maintenance convenience. It solves the problem that current mobile device back covers are mostly glued to the device, which is inconvenient to disassemble and makes it difficult to repair the internal electronic components. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This utility model Figure 1 Enlarged view of the local structure at point A in the middle; Figure 3 This utility model Figure 1 Enlarged view of the local structure at point B in the middle.
[0018] The components include: 1. Mobile device body; 2. Rear cover structure; 3. Connecting groove; 4. Fixing block; 5. Connecting block; 6. Mounting groove; 7. Assembly sleeve; 8. Limiting rod; 9. Slot; 10. Moving rod; 11. Anti-slip rubber block; 12. Sealing plate; 13. Stop bar; 14. Movable hole; and 15. Auxiliary groove. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0020] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.
[0021] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0022] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0023] like Figure 1-3 As shown, this utility model provides an easy-to-disassemble mobile device back cover, including a mobile device body 1, with a back cover structure 2 attached to the right side of the mobile device body 1.
[0024] In the first embodiment of this utility model, a fixing block 4 is fixedly connected to the right side of the mobile device body 1. A connecting groove 3 is provided on the upper surface of the fixing block 4. A connecting block 5 is snapped into the inside of the connecting groove 3. An anti-slip coating is provided on the surface of the connecting block 5. The upper surface of the connecting block 5 is fixedly connected to the inner top wall of the rear cover structure 2.
[0025] In the second embodiment of this utility model, a mounting groove 6 is provided on the right side of the mobile device body 1. A limiting rod 8 is fixedly connected to the inner bottom wall of the mounting groove 6. An assembly sleeve 7 is sleeved on the surface of the limiting rod 8. The surface of the assembly sleeve 7 is movably connected to the interior of the mounting groove 6. The right side of the assembly sleeve 7 is fixedly connected to the left side of the rear cover structure 2. A slot 9 is provided on the right side of the limiting rod 8. A stop rod 13 is inserted into the slot 9. The lower surface of the stop rod 13 overlaps with the inner bottom wall of the rear cover structure 2 and the top of the assembly sleeve 7. A movable hole 14 communicating with the interior of the rear cover structure 2 is provided at the bottom of the rear cover structure 2. An auxiliary groove 15 is provided on the right inner wall of the movable hole 14. A sealing plate 12 is movably connected to the interior of the auxiliary groove 15. A moving rod 10 is movably connected to the interior of the movable hole 14. The left side of the sealing plate 12 is fixedly connected to the right side of the moving rod 10. An anti-slip rubber block 11 is fixedly connected to the bottom end of the moving rod 10. The top end of the moving rod 10 is fixedly connected to the lower surface of the stop rod 13.
[0026] Working principle: Move the anti-slip rubber block 11 to the right. The anti-slip rubber block 11 will drive the moving rod 10 to move to the right. The moving rod 10 will drive the stop rod 13 to be pulled out from the inside of the slot 9. Then push the back cover structure 2 upward. The back cover structure 2 will drive the assembly sleeve 7 to detach from the surface of the limit rod 8. At the same time, the back cover structure 2 will also drive the connecting block 5 to detach from the inside of the connecting groove 3. Then pull the back cover structure 2 to the right to remove it from the right side of the mobile device body 1. After the maintenance is completed, reverse the above steps to complete the assembly of the mobile device body 1 and the back cover structure 2.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A removable back cover for a mobile device, comprising a mobile device body (1), characterized in that: The right side of the mobile device body (1) is attached to a back cover structure (2). A fixing block (4) is fixedly connected to the right side of the mobile device body (1). A connecting groove (3) is provided on the upper surface of the fixing block (4). A connecting block (5) is snapped into the inside of the connecting groove (3). The upper surface of the connecting block (5) is fixedly connected to the inner top wall of the back cover structure (2). A mounting groove (6) is provided on the right side of the mobile device body (1). A limit rod (8) is fixedly connected to the inner bottom wall of the mounting groove (6). An assembly sleeve (7) is fitted onto the surface of the positioning rod (8). The right side of the assembly sleeve (7) is fixedly connected to the left side of the rear cover structure (2). A slot (9) is provided on the right side of the positioning rod (8). A stop rod (13) is inserted into the slot (9). An active hole (14) communicating with the interior of the rear cover structure (2) is provided at the bottom of the rear cover structure (2). A movable rod (10) is movably connected inside the active hole (14). The top end of the movable rod (10) is fixedly connected to the lower surface of the stop rod (13).
2. The easily detachable mobile device back cover according to claim 1, characterized in that: The surface of the assembly sleeve (7) is movably connected to the interior of the mounting groove (6).
3. The easily detachable mobile device back cover according to claim 1, characterized in that: The bottom end of the movable rod (10) is fixedly connected to an anti-slip rubber block (11).
4. The easily detachable mobile device back cover according to claim 1, characterized in that: An auxiliary groove (15) is provided on the inner right side of the movable hole (14), and a sealing plate (12) is movably connected inside the auxiliary groove (15).
5. The easily detachable mobile device back cover according to claim 4, characterized in that: The left side of the sealing plate (12) is fixedly connected to the right side of the moving rod (10).
6. The easily detachable mobile device back cover according to claim 1, characterized in that: The lower surface of the stop bar (13) overlaps with the inner bottom wall of the rear cover structure (2) and overlaps with the top of the assembly sleeve (7).
7. The easily detachable mobile device back cover according to claim 1, characterized in that: The surface of the connecting block (5) is provided with an anti-slip coating.