Anti-falling protective mobile phone middle frame
By designing a protective mobile phone middle frame structure that includes a buffer rod and a buffer spring, the problem of damage to the existing middle frame under external impact is solved, and better drop resistance and durability are achieved.
Patent Information
- Application Number
- CN202422862266.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-23
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-23
AI Technical Summary
The existing mobile phone middle frame is easily damaged when encountering external impact and cannot effectively protect internal components, resulting in a high frequency of damage.
A protective mobile phone middle frame is designed, which includes a frame, a fixing plate, an internal buffer component and a frame buffer component. Through the combined structure of the buffer rod, the buffer frame and the buffer spring, it absorbs and buffers the external impact force to prevent damage to the frame.
It effectively protects the internal components of the mobile phone, improves the drop resistance of the mobile phone's middle frame, avoids frame damage, and enhances durability.
Smart Images

Figure CN223379197U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mobile phone accessories, in particular to a drop-resistant protective mobile phone middle frame. Background Art
[0002] The mobile phone middle frame is an important frame part of the mobile phone, located between the front panel and the back cover of the phone. It carries various components inside the phone, such as the battery, motherboard, camera, cables, various sensors, microphone, earpiece, etc., and is the "skeleton" on which these components can be fixed and installed. At the same time, the mobile phone middle frame also plays a role in protecting the internal components of the mobile phone, preventing them from external impact and damage. At present, most of the commonly used mobile phone middle frames rely on the material of the mobile phone middle frame itself to resist external impact, thereby protecting the internal mobile phone components. Most of them are made of materials such as metal or plastic. When encountering a large external impact, they are often damaged due to the limitations of the material. In addition, the mobile phone components themselves are relatively fragile. If they collide with the mobile phone frame, the mobile phone components may also be damaged, thereby affecting the operation of the mobile phone. Utility Model Content
[0003] The utility model provides an anti-fall protective mobile phone middle frame, which has the function of better protecting the internal components of the mobile phone and protecting the mobile phone from damage by external impact forces, and solves the problem that the internal components of the mobile phone are not fully protected and are damaged frequently.
[0004] To achieve the above-mentioned object, the present invention provides the following technical solution: a drop-resistant protective mobile phone middle frame, comprising a frame and a fixing plate fixedly connected to the top of the frame, an internal buffer assembly, and a frame buffer assembly, wherein:
[0005] The top of the fixing plate is fixedly connected to a plurality of slots, and one side of the fixing plate is fixedly connected to a carrier frame, and the inner wall of the slot is provided with a connecting frame;
[0006] The internal buffer assembly includes a mounting groove, a plurality of fixed terminals are fixedly connected to the inner bottom end surface of the mounting groove, and a buffer rod is fixedly connected to one side of each of the plurality of fixed terminals;
[0007] The frame buffer assembly includes side frames, one side of two side frames is fixedly connected with a plurality of through shafts, and outer walls of the plurality of through shafts are fixedly connected with abutment blocks.
[0008] As a preferred technical solution of the present invention, one side of each fixed terminal is fixedly connected to a buffer frame, one side of multiple buffer frames is fixedly connected to a connecting frame, and the top ends of multiple connecting frames are fixedly connected to a fixing rod.
[0009] As a preferred technical solution of the present invention, the top of the installation slot is fixedly connected to a mounting frame via two clamping blocks, a fixing slot is provided at the top of the installation frame, and the bottom end of the installation frame is connected to a fixing rod.
[0010] As an optimal technical solution of the present invention, the side frames are located on both sides of the inner wall of the frame, multiple card slots are opened on one side of multiple side frames, and a sliding rod is fixedly connected to one side of multiple blocks. The outer walls of the sliding rod are slidably connected to two sliding blocks, and the outer wall of the sliding rod is located between the two sliding blocks and a buffer spring is sleeved.
[0011] As a preferred technical solution of the present invention, one side of the plurality of sliding blocks is fixedly connected to a rotating terminal, and the inner walls of the plurality of rotating terminals are rotatably connected to a rotating rod.
[0012] As a preferred technical solution of the present invention, one end of the plurality of rotating rods is fixedly connected to a pushing block, and one end of the plurality of pushing blocks away from the rotating rods is slidably connected to a frame.
[0013] As a preferred technical solution of the present invention, a chip placement groove is provided on the top of the carrier.
[0014] Compared with the prior art, the present invention provides a drop-resistant protective mobile phone middle frame, which has the following beneficial effects:
[0015] When the internal components of the mobile phone collide, the buffer rod is squeezed by the mounting frame, thereby buffering the internal components of the mobile phone, preventing the frame from being damaged, and making the mobile phone more durable. When the internal components of the mobile phone are subjected to a lateral impact force, the sliding block is driven to slide on the sliding rod by the rotating rod, and the impact force is buffered by the stretching of the buffer spring, so that the anti-drop performance of the mobile phone middle frame is better. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a multi-angle overall structural diagram of the utility model;
[0018] Figure 3 This is a schematic diagram of the internal connection structure of the installation frame of the utility model;
[0019] Figure 4 This is a schematic diagram of the side frame connection structure of the utility model;
[0020] Figure 5 This is a schematic diagram of the block connection structure of the utility model.
[0021] In the figure: 1. Frame; 11. Fixed plate; 12. Slot; 13. Carrier; 14. Chip placement slot; 2. Internal buffer assembly; 21. Mounting frame; 22. Fixed slot; 23. Card block; 24. Connecting frame; 25. Mounting slot; 26. Fixed terminal; 27. Buffer rod; 28. Buffer rack; 29. Connecting rack; 210. Fixed rod; 3. Frame buffer assembly; 31. Side frame; 32. Card slot; 33. Through shaft; 34. Block; 35. Sliding rod; 36. Buffer spring; 37. Sliding block; 38. Rotating terminal; 39. Rotating rod; 310. Push block. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example 1
[0023] See also Figure 1 - Figure 5 The utility model discloses a drop-resistant protective mobile phone middle frame, comprising a frame 1 and a fixing plate 11 fixedly connected to the top of the frame 1, an internal buffer component 2, and a frame buffer component 3, wherein:
[0024] The top of the fixing plate 11 is fixedly connected to a plurality of slots 12, and one side of the fixing plate 11 is fixedly connected to a carrier 13, and the inner wall of the slot 12 is provided with a connecting frame 24;
[0025] The internal buffer assembly 2 includes a mounting groove 25, a plurality of fixed terminals 26 are fixedly connected to the inner bottom end surface of the mounting groove 25, and a buffer rod 27 is fixedly connected to one side of each of the plurality of fixed terminals 26;
[0026] The frame buffer assembly 3 includes side frames 31 . A plurality of through-shafts 33 are fixedly connected to one side of the two side frames 31 . A stop block 34 is fixedly connected to the outer walls of the plurality of through-shafts 33 .
[0027] Please refer to the attached Figure 1 and Figure 3 One side of the fixed terminal 26 is fixedly connected to a buffer frame 28 , one side of the plurality of buffer frames 28 is fixedly connected to a connecting frame 29 , and the top ends of the plurality of connecting frames 29 are fixedly connected to a fixing rod 210 .
[0028] Please refer to the attached Figure 1 、 Figure 2 and Figure 3The top of the mounting groove 25 is fixedly connected to the mounting frame 21 through two clamping blocks 23. The top of the mounting frame 21 is provided with a fixing groove 22, and the bottom end of the mounting frame 21 is connected to the fixing rod 210;
[0029] In this embodiment, the buffer rod 27 in the internal buffer assembly 2 can be used to buffer the internal components of the mobile phone by squeezing the mounting frame 21 when the internal components of the mobile phone collide. The mounting frame 21 squeezes the buffer rod 27, thereby achieving the purpose of buffering the internal components of the mobile phone. The internal buffer frame 28 and buffer rod 27 can prevent the frame 1 from being damaged when the mobile phone is subjected to external impact force, making the mobile phone more durable. Example 2
[0030] Based on the above embodiment 1, please refer to the attached Figure 1 、 Figure 4 and Figure 5 The side frames 31 are located on both sides of the inner wall of the frame 1, and multiple card slots 32 are opened on one side of multiple side frames 31. One side of multiple blocks 34 is fixedly connected to a sliding rod 35, and the outer wall of the sliding rod 35 is slidably connected to two sliding blocks 37, and the outer wall of the sliding rod 35 is located between the two sliding blocks 37 and is sleeved with a buffer spring 36. One side of the multiple sliding blocks 37 is fixedly connected to a rotating terminal 38, and the inner wall of the multiple rotating terminals 38 is rotatably connected to a rotating rod 39, one end of the multiple rotating rods 39 is fixedly connected to a pushing block 310, and the end of the multiple pushing blocks 310 away from the rotating rod 39 is slidably connected to the frame 1, and the top of the carrier 13 is provided with a chip placement groove 14.
[0031] In this embodiment, the side frame 31 is squeezed by the mobile phone components, the push block 310 is squeezed by the side frame 31, and the rotating rod 39 is pressurized by the push block 310, so that the rotating rod 39 drives the sliding block 37 to slide on the sliding rod 35, and the impact force is buffered by stretching the buffer spring 36, so that the drop resistance of the mobile phone middle frame is better.
[0032] The working principle and usage process of the present invention are as follows: through the buffer rod 27 in the internal buffer assembly 2, when the internal components of the mobile phone collide, by squeezing the mounting frame 21, the buffer rod 27 is squeezed by the mounting frame 21, thereby achieving the purpose of buffering the internal components of the mobile phone; through the internal buffer frame 28 and buffer rod 27, when the mobile phone is subjected to external impact, the frame 1 will not be damaged, and the mobile phone is more durable; when the internal components of the mobile phone are subjected to lateral impact, the mobile phone components squeeze the side frame 31, and the side frame 31 squeezes the push block 310, and the push block 310 pressurizes the rotating rod 39, so that the rotating rod 39 drives the sliding block 37 to slide on the sliding rod 35, and the impact force is buffered by the stretching of the buffer spring 36, so that the anti-drop performance of the mobile phone middle frame is better.
Claims
1. A drop-resistant protective mobile phone middle frame, comprising a frame (1) and a fixing plate (11) fixedly connected to the top of the frame (1), characterized in that: It also includes an internal buffer component (2) and a border buffer component (3), wherein: The top of the fixing plate (11) is fixedly connected to a plurality of slots (12), and one side of the fixing plate (11) is fixedly connected to a carrier frame (13), and the inner wall of the slot (12) is provided with a connecting frame (24); The internal buffer assembly (2) comprises a mounting groove (25), a plurality of fixed terminals (26) are fixedly connected to the inner bottom end surface of the mounting groove (25), and a buffer rod (27) is fixedly connected to one side of each of the plurality of fixed terminals (26); The frame buffer assembly (3) comprises side frames (31), one side of two side frames (31) is fixedly connected to a plurality of through shafts (33), and outer walls of the plurality of through shafts (33) are fixedly connected to abutment blocks (34).
2. The drop-resistant protective mobile phone middle frame according to claim 1, characterized in that: One side of each of the fixed terminals (26) is fixedly connected to a buffer frame (28), one side of a plurality of the buffer frames (28) is fixedly connected to a connecting frame (29), and the top ends of the plurality of connecting frames (29) are fixedly connected to a fixing rod (210).
3. The drop-resistant protective mobile phone middle frame according to claim 1, characterized in that: The top end of the installation slot (25) is slidably connected to the installation frame (21) via two clamping blocks (23). The top end of the installation frame (21) is provided with a fixing slot (22), and the bottom end of the installation frame (21) is connected to a fixing rod (210).
4. The drop-resistant protective mobile phone middle frame according to claim 1, characterized in that: The side frames (31) are located on both sides of the inner wall of the frame (1); a plurality of slots (32) are provided on one side of the plurality of side frames (31); a plurality of the stop blocks (34) are fixedly connected to one side of a sliding rod (35); the outer walls of the sliding rod (35) are slidably connected to two sliding blocks (37); and the outer wall of the sliding rod (35) is located between the two sliding blocks (37) and is sleeved with a buffer spring (36).
5. The drop-resistant protective mobile phone middle frame according to claim 4, characterized in that: One side of the plurality of sliding blocks (37) is fixedly connected to a rotating terminal (38), and the inner walls of the plurality of rotating terminals (38) are rotatably connected to a rotating rod (39).
6. The drop-resistant protective mobile phone middle frame according to claim 5, characterized in that: One end of the plurality of rotating rods (39) is fixedly connected to a push block (310), and one end of the plurality of pushing blocks (310) away from the rotating rod (39) is slidably connected to a frame (1).
7. The drop-resistant protective mobile phone middle frame according to claim 1, characterized in that: A chip placement slot (14) is provided at the top of the carrier (13).