Mobile phone front shell structure with buffer reinforcing ribs

CN224790685UActive Publication Date: 2026-09-22DONGGUAN YUHE PRECISION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522090127.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-28
Publication Date
2026-09-22
Estimated Expiration
2035-09-28

AI Technical Summary

Technical Problem

在日常生活中,手机难免会受到碰撞、跌落等外力冲击,这就要求手机前壳具备良好的缓冲性能和强度,手机前壳是与手机内部的一些器件相接触的,但在受到较大冲击力时,仍无法有效保护手机内部元件,导致手机内部零部件松动或损坏等问题,缩短了手机的使用寿命

Benefits of technology

前壳体的内侧与手机内部的一些电路板电子器件相接触,前壳体内侧设有缓冲凸柱、第一缓冲防护机构和第二缓冲防护机构,第一缓冲防护机构包括顶弧形条、底弧形条以及中夹胶块,在受力挤压前壳体时,顶弧形条以及底弧形条能够起到缓冲的效果,配合中夹胶块有效进行缓冲,对前壳体内壁两侧位置进行缓冲,减少对手机内部器件的冲击;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of mobile phone front shell structures with buffering reinforcing rib, including front shell, the middle part of front shell is equipped with screen mouth, the outside of screen mouth is fixedly connected with pad rim, the surface of front shell inner wall is fixedly connected with several reinforcing rib strips, the two sides of the side of screen mouth of front shell inner wall are fixedly installed with first buffering protection mechanism, the two sides of the side of screen mouth of front shell inner wall are fixedly installed with second buffering protection mechanism, first buffering protection mechanism includes top arc strip, bottom arc strip and middle sandwiching rubber block, the bottom of top arc strip is fixedly connected with the top of bottom arc strip, and the two sides between top arc strip and bottom arc strip are fixedly installed with middle sandwiching rubber block, second buffering protection mechanism includes stress plate, buffering strip column and link piece, a kind of mobile phone front shell structure with buffering reinforcing rib of the utility model, entire mobile phone front shell is provided with better buffering rib and protection mechanism, greatly prolongs the service life of mobile phone.
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Description

Technical Field

[0001] This utility model relates to the field of mobile phone front shells, specifically a mobile phone front shell structure with buffer reinforcing ribs. Background Technology

[0002] As an important component of a mobile phone, the front cover not only protects the internal components but also affects the overall appearance and feel of the phone. In daily life, mobile phones inevitably suffer from external impacts such as collisions and drops. This requires the front cover to have good cushioning performance and strength. The front cover comes into contact with some internal components, but when subjected to significant impact, it may not be able to effectively protect the internal components, leading to problems such as loosening or damage of internal parts and shortening the phone's lifespan. Utility Model Content

[0003] The purpose of this invention is to provide a mobile phone front shell structure with buffer reinforcement ribs to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a mobile phone front shell structure with buffer reinforcement, comprising a front shell, a screen opening in the middle of the front shell, a pad ring fixedly connected to the outer side of the screen opening, a plurality of reinforcing ribs fixedly connected to the surface of the inner wall of the front shell, a first buffer protection mechanism fixedly installed on both sides of the inner wall of the front shell near the screen opening, and a second buffer protection mechanism fixedly installed on both sides of the inner wall of the front shell near the screen opening. The first buffer protection mechanism includes a top arc-shaped strip, a bottom arc-shaped strip, and a middle rubber block. The bottom of the top arc-shaped strip is fixedly connected to the top of the bottom arc-shaped strip, and a middle rubber block is fixedly installed between the two sides of the top arc-shaped strip and the bottom arc-shaped strip. The second buffer protection mechanism includes a force-bearing plate, a buffer strip post, and a connecting piece. The force-bearing plate and the buffer strip post are connected by a plurality of connecting pieces, and a plurality of rubber balls are fixedly installed between the force-bearing plate and the buffer strip post.

[0005] Preferably, the surface of the pad ring is provided with several positioning holes, a button opening is provided on the top of one side of the front housing, buffer protrusions are fixedly connected to the corners of the inner side of the front housing, and several plastic protrusions are fixedly connected to the bottom of the inner side of the front housing.

[0006] Preferably, the side of the force-bearing plate away from the buffer strip is fixedly connected to the surface of the inner wall of the front housing.

[0007] Preferably, the bottom of the bottom arc-shaped strip is fixedly connected to the surface of the inner wall of the front housing, and an installation strip is fixedly connected between the middle clamping rubber blocks.

[0008] Preferably, the front housing includes a substrate layer, a fireproof layer, a waterproof layer, and a wear-resistant surface layer. The fireproof layer is provided on the outside of the substrate layer, the waterproof layer is provided on the outside of the fireproof layer, and the wear-resistant surface layer is provided on the outside of the waterproof layer. The substrate layer is made of polyethylene, the fireproof layer is made of glass fiber, the waterproof layer is made of polyurethane coating, and the wear-resistant surface layer is made of polyvinyl chloride.

[0009] Compared with the prior art, the beneficial effects of this utility model are: The inner side of the front housing comes into contact with some circuit board electronic components inside the mobile phone. The inner side of the front housing is provided with buffer protrusions, a first buffer protection mechanism and a second buffer protection mechanism. The first buffer protection mechanism includes a top arc strip, a bottom arc strip and a middle clamping rubber block. When the front housing is squeezed by force, the top arc strip and the bottom arc strip can play a buffering role. Together with the middle clamping rubber block, they can effectively buffer the two sides of the inner wall of the front housing and reduce the impact on the internal components of the mobile phone. The second buffer protection mechanism includes a force-bearing plate, buffer strips, and connecting pieces. Several rubber balls placed between the force-bearing plate and the buffer strips can act as a buffer in the middle. When the front shell is subjected to force, the force-bearing plate, buffer strips, connecting pieces, and rubber balls can significantly buffer the external impact force, reducing the impact damage to the front shell and the two sides inside the phone. The entire front shell of the phone is equipped with better buffer ribs and protection mechanisms, which greatly extends the service life of the phone. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a structural diagram of the inner side of the front housing of this utility model; Figure 3 This is a structural diagram of the second buffer protection mechanism of this utility model; Figure 4 This is a structural diagram of the front housing of this utility model; Figure 5 This is a structural diagram of the first buffer protection mechanism of this utility model.

[0011] In the diagram: 1. Front housing; 2. Screen opening; 3. Edge pad; 4. Button opening; 5. Buffer protrusion; 6. Reinforcing rib; 7. First buffer protection mechanism; 8. Second buffer protection mechanism; 9. Force plate; 10. Buffer strip post; 11. Connecting piece; 12. Rubber ball; 13. Substrate layer; 14. Fireproof layer; 15. Waterproof layer; 16. Wear-resistant surface layer; 17. Plastic protrusion; 18. Positioning hole; 19. Top arc strip; 20. Bottom arc strip; 21. Middle clamped rubber block; 22. Mounting strip. Detailed Implementation

[0012] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0013] Please see Figure 1-5 This utility model provides a mobile phone front shell structure with buffer reinforcement ribs, including a front shell 1, a screen opening 2 in the middle of the front shell 1, a pad ring 3 fixedly connected to the outer side of the screen opening 2, a number of reinforcing ribs 6 fixedly connected to the surface of the inner wall of the front shell 1, a first buffer protection mechanism 7 fixedly installed on both sides of the inner wall of the front shell 1 near the screen opening 2, and a second buffer protection mechanism 8 fixedly installed on both sides of the inner wall of the front shell 1 near the screen opening 2. During use, the front housing 1 is connected to the main body of the mobile phone, and the screen is installed at the position of the screen port 2. The inner side of the front housing 1 is in contact with some circuit board electronic components inside the mobile phone. The inner side of the front housing 1 is provided with buffer protrusions 5, a first buffer protection mechanism 7 and a second buffer protection mechanism 8. The first buffer protection mechanism 7 includes a top arc strip 19, a bottom arc strip 20 and a middle clamping rubber block 21. When the front housing 1 is squeezed by force, the top arc strip 19 and the bottom arc strip 20 can play a buffering role.

[0014] See Figure 1-5 The surface of the pad ring 3 is provided with several positioning holes 18, the top of one side of the front housing 1 is provided with a button port 4, the inner corners of the front housing 1 are all fixedly connected with buffer protrusions 5, and the bottom of the inner side of the front housing 1 is fixedly connected with several plastic protrusions 17.

[0015] The first buffer protection mechanism 7 includes a top arc-shaped strip 19, a bottom arc-shaped strip 20, and a middle rubber block 21. The bottom of the top arc-shaped strip 19 is fixedly connected to the top of the bottom arc-shaped strip 20. The middle rubber blocks 21 are fixedly installed between the top arc-shaped strip 19 and the bottom arc-shaped strip 20 on both sides. The second buffer protection mechanism 8 includes a force-bearing plate 9, a buffer strip column 10, and a connecting piece 11. The force-bearing plate 9 and the buffer strip column 10 are connected by several connecting pieces 11. Several rubber balls 12 are fixedly installed between the force-bearing plate 9 and the buffer strip column 10. The side of the force-bearing plate 9 away from the buffer strip column 10 is fixedly connected to the surface of the inner wall of the front housing 1. The bottom of the bottom arc-shaped strip 20 is fixedly connected to the surface of the inner wall of the front housing 1. An installation strip 22 is fixedly connected between the middle rubber blocks 21.

[0016] In this embodiment, the second buffer protection mechanism 8 includes a force-bearing plate 9, a buffer strip 10, and a connecting piece 11. A plurality of rubber balls 12 disposed between the force-bearing plate 9 and the buffer strip 10 can play a buffering role in the middle, so that when the front housing 1 is subjected to force, the force-bearing plate 9, the buffer strip 10, the connecting piece 11, and the rubber balls 12 can greatly buffer the external impact force and reduce the impact damage to the front housing 1 on the two sides inside the mobile phone.

[0017] The front housing 1 includes a base layer 13, a fireproof layer 14, a waterproof layer 15, and a wear-resistant surface layer 16. The fireproof layer 14 is provided on the outside of the base layer 13, the waterproof layer 15 is provided on the outside of the fireproof layer 14, and the wear-resistant surface layer 16 is provided on the outside of the waterproof layer 15. The base layer 13 is made of polyethylene, the fireproof layer 14 is made of fiberglass, the waterproof layer 15 is made of polyurethane coating, and the wear-resistant surface layer 16 is made of polyvinyl chloride. In this embodiment, the fireproof layer 14 and waterproof layer 15 provided on the outside of the substrate layer 13 can improve the waterproof and fireproof performance of the front shell 1, and the wear-resistant surface layer 16 can improve the wear resistance of the surface and extend the life of the shell.

[0018] In practical use, this utility model provides a mobile phone front shell structure with buffer reinforcement ribs. The front shell 1 is connected to the mobile phone body during use, and the screen is installed at the screen opening 2. The inner side of the front shell 1 contacts some circuit board electronic components inside the mobile phone. The inner side of the front shell 1 is provided with buffer protrusions 5, a first buffer protection mechanism 7, and a second buffer protection mechanism 8. The first buffer protection mechanism 7 includes a top arc-shaped strip 19, a bottom arc-shaped strip 20, and a middle clamping rubber block 21. When the front shell 1 is subjected to pressure, the top arc-shaped strip 19 and the bottom arc-shaped strip 20 can provide a buffering effect, working in conjunction with the middle clamping rubber block 21 to effectively cushion the impact. The inner walls of the front housing 1 are cushioned to reduce the impact on the internal components of the phone. Similarly, the second cushioning protection mechanism 8 includes a force-bearing plate 9, a buffer strip 10, and a connecting piece 11. Several rubber balls 12 set between the force-bearing plate 9 and the buffer strip 10 can play a cushioning role in the middle. When the front housing 1 is subjected to force, the force-bearing plate 9, the buffer strip 10, the connecting piece 11, and the rubber balls 12 can greatly buffer the external impact force, reducing the impact damage to the two sides of the phone's internal components. The entire front housing of the phone is equipped with better cushioning ribs and protective mechanisms, which greatly extends the service life of the phone.

[0019] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A mobile phone front shell structure with buffer reinforcing ribs, comprising a front shell (1), characterized in that: The front housing (1) has a screen opening (2) in the middle. A gasket ring (3) is fixedly connected to the outer side of the screen opening (2). Several reinforcing ribs (6) are fixedly connected to the surface of the inner wall of the front housing (1). A first buffer protection mechanism (7) is fixedly installed on both sides of the inner wall of the front housing (1) near the screen opening (2). A second buffer protection mechanism (8) is fixedly installed on both sides of the inner wall of the front housing (1) near the screen opening (2). The first buffer protection mechanism (7) includes a top arc-shaped strip (19) and a bottom arc-shaped strip (20). The bottom of the top arc strip (19) is fixedly connected to the top of the bottom arc strip (20), and the middle rubber block (21) is fixedly installed between the top arc strip (19) and the bottom arc strip (20) on both sides. The second buffer protection mechanism (8) includes a force plate (9), a buffer strip column (10) and a connecting piece (11). The force plate (9) and the buffer strip column (10) are connected by several connecting pieces (11), and several rubber balls (12) are fixedly installed between the force plate (9) and the buffer strip column (10).

2. The mobile phone front shell structure with buffer reinforcing ribs according to claim 1, characterized in that: The surface of the pad ring (3) is provided with several positioning holes (18), and the top of one side of the front housing (1) is provided with a button opening (4).

3. The mobile phone front shell structure with buffer reinforcing ribs according to claim 1, characterized in that: The inner corners of the front housing (1) are fixedly connected with buffer protrusions (5), and the bottom of the inner side of the front housing (1) is fixedly connected with several plastic protrusions (17).

4. The mobile phone front shell structure with buffer reinforcing ribs according to claim 1, characterized in that: The side of the force plate (9) away from the buffer bar column (10) is fixedly connected to the surface of the inner wall of the front housing (1).

5. The mobile phone front shell structure with buffer reinforcing ribs according to claim 1, characterized in that: The bottom of the bottom arc strip (20) is fixedly connected to the surface of the inner wall of the front housing (1), and an installation strip (22) is fixedly connected between the middle clamping rubber blocks (21).

6. The mobile phone front shell structure with buffer reinforcing ribs according to claim 1, characterized in that: The front housing (1) includes a base material layer (13), a fireproof layer (14), a waterproof layer (15) and a wear-resistant surface layer (16). The base material layer (13) has a fireproof layer (14) on its outer side, the fireproof layer (14) has a waterproof layer (15) on its outer side, and the waterproof layer (15) has a wear-resistant surface layer (16) on its outer side.

7. A mobile phone front shell structure with buffer reinforcing ribs according to claim 6, characterized in that: The substrate layer (13) is made of polyethylene, the fireproof layer (14) is made of glass fiber, the waterproof layer (15) is made of polyurethane coating, and the wear-resistant surface layer (16) is made of polyvinyl chloride.