Waterproof mobile phone middle frame
By designing waterproof grooves, sealing strips, and sealing components on the phone's frame, the problem of water erosion in humid environments is solved, achieving effective waterproof performance and structural strength, ensuring the phone functions normally.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-03-24
AI Technical Summary
Mobile phones are easily corroded by moisture and dust in outdoor or humid environments, which can damage internal circuits and components.
A waterproof mobile phone frame was designed, which adopts a structure including waterproof grooves, sealing strips, sealing components and protective plates. The sealing grooves and sealing strips work together to prevent water from seeping in from the edge of the frame. The sealing components effectively prevent water from entering from the charging port and earpiece port. The protective plate increases the structural strength and extends the service life of the sealing gasket.
It improves the phone's waterproof performance, reduces water damage to internal circuits and components, ensures the phone works normally in harsh environments, and reduces repair costs and time.
Smart Images
Figure CN224037400U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of mobile phone mid-frame technology, specifically a waterproof mobile phone mid-frame. Background Technology
[0002] The phone's mid-frame is the central frame of the phone, which holds together various components such as the screen, battery, motherboard, and camera.
[0003] The phone's frame acts as its skeleton, supporting various internal components and holding them together. It also protects these components by absorbing some of the impact force when the phone is subjected to external shocks or pressure, reducing the risk of damage to internal parts.
[0004] When using a mobile phone outdoors or in a humid environment, the phone is easily corroded by moisture and dust. Moisture can easily enter the internal components through tiny gaps between the phone's frame and back panel or front panel, causing damage to the phone's internal circuitry and components.
[0005] Therefore, this utility model provides a waterproof mobile phone frame. Summary of the Invention
[0006] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.
[0007] The technical solution adopted by this utility model to solve its technical problem is as follows: A waterproof mobile phone frame of this utility model includes a frame body, two waterproof grooves are opened on the inner edge of the frame body, the two waterproof grooves are arranged opposite each other, a sealing strip is fixedly connected to the middle of the waterproof grooves, a charging hole is opened at the end of the frame body, two sets of earpiece holes are opened at the end of the frame body, the two sets of earpiece holes are arranged on both sides of the charging hole, a sealing groove is opened at the end of the frame body corresponding to the charging hole and earpiece hole, and a sealing component one, a sealing component two and a fixing component are provided at the end of the frame body. The above-mentioned structure provides an effective waterproof barrier for the frame body through the cooperation of the waterproof grooves and sealing strips, which can prevent water from seeping into the inside of the mobile phone from the edge of the frame body, and can fit tightly between the frame body and the parts, effectively improving the waterproof effect. The sealing component one and sealing component two can effectively prevent water from entering the inside of the mobile phone from the charging hole and earpiece hole, reducing the damage of water to the internal circuits and components of the mobile phone, so that the mobile phone can still work normally in harsh environments.
[0008] Preferably, the sealing assembly one includes a plurality of fixed grooves, a plurality of the fixed grooves are arranged on both sides of the charging hole, the end of the fixed groove is provided with an elastic block, the middle of the elastic block is fixedly connected with an elastic rod, the elastic rod is arranged in the middle of the fixed groove, a plurality of the end of the elastic rod is fixedly connected with a first sealing gasket, the first sealing gasket is fixed at the position corresponding to the charging hole, through the above structure, water can be effectively prevented from entering the mobile phone from the middle of the charging hole, when the mobile phone contacts water or is in a humid environment, the first sealing gasket can reduce water penetration, effectively protect the circuit and components from being damaged by water entering the mobile phone from the charging hole position, reduce the risk of circuit short circuit and electric leakage caused by water entering the charging hole or existing humid conditions under the condition of mobile phone charging.
[0009] Preferably, the sealing assembly two includes two positioning grooves, two positioning grooves are arranged at the position corresponding to the earpiece hole, the middle of the positioning groove is provided with a positioning plate, the end of the positioning plate is fixedly connected with a second sealing gasket, through the above structure, water can be effectively prevented from entering the mobile phone from the earpiece hole position and directly contacting the components, the mobile phone can be effectively used for calling in various environments, water and dust entering the earpiece hole can reduce damage to the mobile phone, and the second sealing gasket can reduce sound leakage, thereby improving the sound quality of the earpiece and the clarity of the call.
[0010] Preferably, the fixed assembly includes a plurality of rotating grooves, a rotating rod is rotatably connected in the middle of the rotating groove, a fixed plate is fixedly connected to the end of the rotating rod, a dismounting groove is arranged at the end of the frame, the dismounting groove is cross-shaped, through the above structure, rotating the fixed plate can make the installation and dismounting of the first sealing gasket and the second sealing gasket become simple and fast, rotating the fixed plate can make the first sealing gasket and the second sealing gasket more closely adhere to the mobile phone frame, reducing the problem of sealing performance decline caused by looseness, fast fixing and dismounting can improve the efficiency of repairing and replacing the first sealing gasket and the second sealing gasket, reducing the maintenance cost and time.
[0011] Preferably, the sealing groove is provided with two groups of thread grooves in the middle, the two groups of thread grooves are oppositely arranged, the two groups of thread grooves are arranged at both ends of the sealing groove, the middle of the sealing groove is provided with a protection plate, a plurality of screws are threadedly connected in the middle of the protection plate, the plurality of screws are arranged at the position corresponding to the thread groove, through the above structure, the protection plate can increase the structural strength of the charging hole and the earpiece hole position of the inner wall of the frame, reduce the deformation or damage caused by external impact, through the protection plate, the friction between the first sealing gasket and the second sealing gasket and the components of the mobile phone can be effectively reduced, thereby reducing the wear speed of the first sealing gasket and the second sealing gasket and prolonging the service life.
[0012] Preferably, the inner side wall of the frame is provided with a waterproof layer, which is arranged on the inner side wall of the frame.
[0013] The utility model has the advantages that:
[0014] 1. The waterproof mobile phone middle frame, through cooperation of the waterproof groove and the sealing strip, provides an effective waterproof barrier for the frame, prevents water from penetrating into the mobile phone from the edge of the frame, is tightly attached between the frame and the parts, effectively improves the waterproof effect, prevents water from entering the mobile phone from the charging hole and the earpiece hole through the sealing assembly one and the sealing assembly two, reduces damage of water to the internal circuit and elements of the mobile phone, and enables the mobile phone to work normally in a harsh environment.
[0015] 2. The waterproof mobile phone middle frame, through the above structure, effectively prevents water from entering the mobile phone from the middle part of the charging hole, reduces water penetration when the mobile phone contacts water or is in a humid environment, effectively protects the circuit and elements from being damaged due to water entering the mobile phone from the charging hole, reduces the risk of circuit short circuit and electric leakage of the mobile phone under the condition of charging in the case of water entering the charging hole or being humid. BRIEF DESCRIPTION OF DRAWINGS
[0016] The utility model will be further described below with reference to the drawings.
[0017] Figure 1 is the perspective view of the utility model;
[0018] Figure 2 is the structure schematic view of the sealing strip in the utility model;
[0019] Figure 3 is the structure schematic view of the sealing assembly one in the utility model;
[0020] Figure 4 is the sectional view of the sealing assembly one and the sealing assembly two in the utility model;
[0021] Figure 5 is the structure schematic view of the fixed plate in the utility model.
[0022] In the figure: 1, frame; 10, waterproof groove; 11, sealing strip; 12, charging hole; 13, earpiece hole; 14, sealing groove; 2, sealing assembly one; 21, first sealing pad; 22, elastic rod; 23, elastic block; 24, fixed groove; 3, sealing assembly two; 31, second sealing pad; 32, positioning plate; 33, positioning groove; 4, fixed assembly; 41, rotating rod; 42, fixed plate; 43, disassembly groove; 44, rotating groove; 5, protective plate; 51, threaded groove; 52, screw; 6, waterproof layer. DETAILED DESCRIPTION
[0023] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.
[0024] As Figures 1 to 4 shown in the figure, the utility model discloses a waterproof mobile phone middle frame, including frame 1, two waterproof grooves 10 are set up to the inner edge of frame 1, two waterproof grooves 10 are opposite and set up, and sealing strip 11 is fixedly connected to the middle part of waterproof groove 10, charging hole 12 is set up to the end of frame 1, two groups of earpiece holes 13 are set up to the end of frame 1, two groups of earpiece holes 13 are set up to the two sides of charging hole 12, sealing groove 14 is set up to the end of frame 1 and corresponds charging hole 12 and earpiece hole 13 position, and frame 1 end is equipped with sealing assembly one 2, sealing assembly two 3 and fixed assembly 4, when installing mobile phone parts in the middle part of frame 1, first, sealing assembly one 2 and sealing assembly two 3 are installed in the position corresponding charging hole 12 and earpiece hole 13 respectively, the gap between charging hole 12, earpiece hole 13 and parts is filled through sealing assembly one 2 and sealing assembly two 3, frame 1 and parts are tightly attached to each other simultaneously through sealing strip 11, sealing strip 11 seals the gap between frame 1 and parts, the cooperation of waterproof groove 10 and sealing strip 11 provides effective waterproof barrier for frame 1, can prevent water from seeping into the mobile phone interior from the edge of frame 1, can be tightly attached between frame 1 and parts, effectively improve waterproof effect, sealing assembly one 2 and sealing assembly two 3 can effectively prevent water from entering the mobile phone interior from charging hole 12 and earpiece hole 13 position, reduce the damage of water to the internal circuit and element of mobile phone, make the mobile phone still work normally in harsh environment.
[0025] As Figure 3 and Figure 4As shown, the sealing assembly one 2 includes a plurality of fixed slots 24, a plurality of fixed slots 24 are opened on both sides of the charging hole 12, the fixed slot 24 end is provided with an elastic block 23, the elastic block 23 is fixedly connected with an elastic rod 22, the elastic rod 22 is arranged in the fixed slot 24, a plurality of elastic rods 22 are fixedly connected with a first sealing pad 21, the first sealing pad 21 is fixed at the position corresponding to the charging hole 12, in operation, when the sealing assembly one 2 is installed, first align the elastic block 23 with the fixed slot 24, through the flexibility of the elastic rod 22 and the elastic block 23, a certain pressure is applied to the first sealing pad 21, the elastic block 23 subjected to extrusion produces flexible bending and shrinkage into the inside of the fixed slot 24, the first sealing pad 21 is fixed by clamping the elastic block 23 at the end of the fixed slot 24, the position of the charging hole 12 is sealed by the first sealing pad 21, when maintenance is disassembled, the first sealing pad 21 is pulled outwards, the elastic block 23 is pulled out from the middle of the fixed slot 24, through the above structure, water can be effectively prevented from entering the inside of the mobile phone from the middle of the charging hole 12, when the mobile phone contacts water or is in a humid environment, the first sealing pad 21 can reduce water penetration, effectively protect the circuit and components from being damaged by water entering the inside of the mobile phone from the position of the charging hole 12, reduce the risk of circuit short circuit and electric leakage when the charging hole 12 is wet or humid.
[0026] As shown in Figure 3 and Figure 4 The sealing assembly two 3 includes two positioning slots 33, two positioning slots 33 are opened at the position corresponding to the earphone hole 13, the positioning slot 33 is provided with a positioning plate 32 in the middle, the positioning plate 32 is fixedly connected with a second sealing pad 31 at the end, in operation, when the sealing assembly two 3 is installed, first align the positioning plate 32 with the positioning slot 33, insert the positioning plate 32 into the inside of the positioning slot 33 to make the second sealing pad 31 accurately correspond to the position of the earphone hole 13, seal the earphone hole 13 by the second sealing pad 31, fix the first sealing pad 21 and the second sealing pad 31 by the fixed assembly 4, when the second sealing pad 31 is disassembled, it can be pulled out from the middle of the positioning slot 33, through the above structure, water can be effectively prevented from entering the inside of the mobile phone from the position of the earphone hole 13 and directly contacting the components, the mobile phone can be effectively used for calling in various environments, water and dust entering from the earphone hole 13 can reduce the damage to the mobile phone, and the second sealing pad 31 can reduce sound leakage, thereby improving the sound quality of the earphone and the clarity of the call.
[0027] As shown in Figures 3 to 5As shown, the fixed assembly 4 includes a plurality of rotating grooves 44, the rotating grooves 44 are rotatably connected with rotating rods 41 in the middle, the rotating rods 41 are fixedly connected with fixed plates 42 near the end position, the frame body 1 is provided with dismounting grooves 43 at the end, the dismounting grooves 43 are cross-shaped, during work, when the first sealing gasket 21 and the second sealing gasket 31 are installed to the specified position, the tool is inserted into the corresponding dismounting groove 43, the rotating rod 41 is slightly rotated, the rotating rod 41 rotates in the middle of the rotating groove 44, the fixed plate 42 rotates with the rotating rod 41, the both ends of the fixed plate 42 are rotated to the position of the first sealing gasket 21 and the second sealing gasket 31, the fixed plate 42 is clamped to fix, when dismounting, the fixed plate 42 is rotated again to move away from the position of the first sealing gasket 21 and the second sealing gasket 31, so as to dismount, through the above structure, the rotation of the fixed plate 42 can make the installation and dismounting of the first sealing gasket 21 and the second sealing gasket 31 become simple and fast, the rotation of the fixed plate 42 can make the first sealing gasket 21 and the second sealing gasket 31 more closely adhere to the middle frame of the mobile phone, reduce the problem of sealing performance decline caused by looseness, fast fixing and dismounting can improve the efficiency of repairing and replacing the first sealing gasket 21 and the second sealing gasket 31, reduce the maintenance cost and time.
[0028] As shown in Figure 1 and Figure 4 , the sealing groove 14 is provided with two groups of thread grooves 51 in the middle, the two groups of thread grooves 51 are oppositely arranged, the two groups of thread grooves 51 are arranged at both ends of the sealing groove 14, the sealing groove 14 is provided with a protective plate 5 in the middle, the protective plate 5 is threadedly connected with a plurality of screws 52 in the middle, the plurality of screws 52 are arranged at the positions corresponding to the thread grooves 51, during work, when the mobile phone parts are installed, first, the protective plate 5 is placed at the position corresponding to the sealing groove 14, the protective plate 5 is closely adhered to the edge of the sealing groove 14, then the plurality of screws 52 are rotated, the screws 52 continuously enter the corresponding thread grooves 51 during the rotation process, the protective plate 5 is fixed through the screws 52, so as to protect the first sealing gasket 21 and the second sealing gasket 31, through the above structure, the protective plate 5 can increase the structural strength of the charging hole 12 and the earpiece hole 13 of the inner side wall of the frame body 1, reduce the deformation or damage caused by external impact, through the protective plate 5, the friction between the first sealing gasket 21 and the second sealing gasket 31 and the mobile phone elements can be effectively reduced, so as to reduce the wear speed of the first sealing gasket 21 and the second sealing gasket 31, prolong the service life.
[0029] As shown in Figure 2As shown, a waterproof layer 6 is installed on the inner wall of the frame 1. The waterproof layer 6 is installed on the inner wall of the frame 1. During operation, the waterproof layer 6 is installed on the inner wall of the frame 1. After the mobile phone parts are installed, the internal parts are isolated by the waterproof layer 6. Through the above structure, the waterproof layer 6 can effectively prevent water from seeping into the inside of the mobile phone from the gaps in the inner wall of the frame 1, reducing the corrosion of the internal components of the mobile phone caused by moisture and humid environment, thereby extending the service life of the mobile phone.
[0030] like Figure 1 As shown, waterproof adhesive is provided at the edge of the inner wall of the frame 1. During operation, when the mobile phone parts are installed in the middle of the frame 1, waterproof adhesive is applied to the installation position of the frame 1 and the parts. Through the above structure, it can be tightly attached to the gap of the inner wall of the frame 1, effectively preventing water from seeping into the inside of the mobile phone from the gap, and providing all-round waterproof protection for the mobile phone.
[0031] When the mobile phone parts are installed in the middle of the frame 1, the sealing assembly one 2 and the sealing assembly two 3 are first installed at the positions of the charging hole 12 and the earpiece hole 13 respectively. The gaps between the charging hole 12, the earpiece hole 13 and the parts are filled by the sealing assembly one 2 and the sealing assembly two 3, and the frame 1 is tightly attached to the parts by the sealing strip 11. The sealing strip 11 seals the gaps between the frame 1 and the parts. When the sealing assembly one 2 is installed, the elastic block 23 is first aligned with the fixed groove 24. The flexibility of the elastic block 23 and the elastic rod 22 applies a certain pressure to the first sealing gasket 21. The elastic block 23 that is subjected to extrusion produces flexible bending and contraction into the inside of the fixed groove 24. The elastic block 23 is clamped at the end of the fixed groove 24 to fix the first sealing gasket 21. The first sealing gasket 21 seals the position of the charging hole 12. When maintenance is performed, the first sealing gasket 21 is pulled outwards, and the elastic block 23 is pulled out from the middle of the fixed groove 24. When the sealing assembly two 3 is installed, the positioning plate 32 is first aligned with the positioning groove 33. The positioning plate 32 is inserted into the inside of the positioning groove 33 to accurately correspond the position of the second sealing gasket 31 to the earpiece hole 13. The second sealing gasket 31 seals the earpiece hole 13. The first sealing gasket 21 and the second sealing gasket 31 are fixed by the fixed assembly 4. When the second sealing gasket 31 is disassembled, it is only necessary to pull it out from the middle of the positioning groove 33. When the first sealing gasket 21 and the second sealing gasket 31 are installed at the specified positions, a tool is inserted into the corresponding disassembly groove 43. The rotating rod 41 is gently rotated in the rotating groove 44. The fixed plate 42 rotates with the rotating rod 41. The two ends of the fixed plate 42 are rotated to the positions of the first sealing gasket 21 and the second sealing gasket 31. The fixed plate 42 is clamped to be fixed. When disassembled, the fixed plate 42 is rotated away from the positions of the first sealing gasket 21 and the second sealing gasket 31 to disassemble them. When the mobile phone parts are installed, the protective plate 5 is first placed at the position of the sealing groove 14. The protective plate 5 is tightly attached to the edge of the sealing groove 14. Then, the screws 52 are rotated. The screws 52 continuously enter the corresponding threaded grooves 51 during the rotation. The protective plate 5 is fixed by the screws 52 to protect the first sealing gasket 21 and the second sealing gasket 31. The waterproof layer 6 is installed on the inside wall of the frame 1. After the mobile phone parts are installed, the internal parts are isolated by the waterproof layer 6. When the mobile phone parts are installed in the middle of the frame 1, waterproof glue is applied at the positions of the frame 1 and the parts.
[0032] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A waterproof mobile phone frame, comprising a frame body (1), characterized in that: Two waterproof grooves (10) are provided on the inner edge of the frame (1). The two waterproof grooves (10) are arranged opposite each other. A sealing strip (11) is fixed in the middle of the waterproof groove (10). A charging hole (12) is provided at the end of the frame (1). Two sets of earpiece holes (13) are provided at the end of the frame (1). The two sets of earpiece holes (13) are arranged on both sides of the charging hole (12). A sealing groove (14) is provided at the end of the frame (1) corresponding to the charging hole (12) and the earpiece hole (13). A sealing component one (2), a sealing component two (3), and a fixing component (4) are provided at the end of the frame (1).
2. The waterproof mobile phone frame according to claim 1, characterized in that: The sealing assembly (2) includes multiple fixing grooves (24), which are opened on both sides of the charging hole (12). An elastic block (23) is installed at the end of the fixing groove (24), and an elastic rod (22) is fixedly connected to the middle of the elastic block (23). The elastic rod (22) is located in the middle of the fixing groove (24), and a first sealing gasket (21) is fixedly connected to the end of the multiple elastic rods (22). The first sealing gasket (21) is fixedly connected to the corresponding charging hole (12).
3. A waterproof mobile phone frame according to claim 1, characterized in that: The sealing component 2 (3) includes two positioning grooves (33), which are opened at the corresponding earpiece hole (13). A positioning plate (32) is installed in the middle of the positioning groove (33), and a second sealing gasket (31) is fixed to the end of the positioning plate (32).
4. A waterproof mobile phone frame according to claim 1, characterized in that: The fixing component (4) includes multiple rotating slots (44), a rotating rod (41) is rotatably connected in the middle of the rotating slot (44), a fixing plate (42) is fixed near the end of the rotating rod (41), and a disassembly slot (43) is provided at the end of the frame (1), and the disassembly slot (43) is cross-shaped.
5. A waterproof mobile phone frame according to claim 1, characterized in that: The sealing groove (14) has two sets of threaded grooves (51) in the middle. The two sets of threaded grooves (51) are arranged opposite to each other. The two sets of threaded grooves (51) are located at both ends of the sealing groove (14). A protective plate (5) is installed in the middle of the sealing groove (14). Multiple screws (52) are threadedly connected in the middle of the protective plate (5). The multiple screws (52) are located at the corresponding threaded grooves (51).
6. A waterproof mobile phone frame according to claim 1, characterized in that: A waterproof layer (6) is installed on the inner wall of the frame (1), and the waterproof layer (6) is set on the inner wall of the frame (1).
7. A waterproof mobile phone frame according to claim 1, characterized in that: Waterproof adhesive is provided at the edge of the inner wall of the frame (1).