A smart phone protective case and smart phone assembly

By introducing sealing and blocking components into the phone case, the problems of the phone falling from a height and rain entering the charging port are solved, achieving a better protection effect.

CN224555660UActive Publication Date: 2026-07-24SHENZHEN YINGKEDA TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN YINGKEDA TECH CO LTD
Filing Date
2025-05-30
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing phone cases are prone to causing phones to fall off when dropped from heights, and rainwater can easily enter the charging port through the openings, causing damage.

Method used

A smartphone protective case has been designed, comprising a sealing component and a blocking component. The sealing component seals the through hole with a sealing plug and a sealing post, while the blocking component blocks the phone from shaking with a baffle. The combination of a rubber ring and a slot structure improves the sealing performance and drop protection.

Benefits of technology

It effectively prevents rainwater from entering the charging port, prevents the phone from falling out of the protective case, improves the phone's drop and water resistance, and extends its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a smart phone protective sleeve and a smart phone assembly, and relates to the technical field of phone assemblies, which comprises a protective sleeve main body, the protective sleeve main body comprises a frame and a back plate clamped outside the frame, a through hole, a first fixing groove and a second fixing groove are formed in the bottom of the frame, the sealing assembly comprises a pressing plate, a sealing plug arranged on the top of the pressing plate and matched with the through hole, a plug arranged on the top of the pressing plate and matched with the first fixing groove, and a sealing column arranged on the top of the pressing plate and matched with the second fixing groove, and the blocking assembly is arranged on the side wall of the frame and used for blocking the smart phone from shaking after being impacted. The application can seal the through hole in the bottom of the protective sleeve of the smart phone, prevent rainwater from flowing into the charging port at the bottom of the smart phone through the through hole and causing damage to the smart phone, and additionally, the smart phone in the protective sleeve can be blocked and limited, so that the smart phone is prevented from falling off from the inside of the protective sleeve due to impact when falling.
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Description

Technical Field

[0001] This utility model relates to the field of mobile phone component technology, and more specifically, to a smartphone protective case and smartphone components. Background Technology

[0002] Smartphones refer to a general term for mobile phones with a mobile operating system, which can expand their functions by installing applications, games, and other programs, and can access wireless networks through mobile communication networks. Phone cases are decorative items that protect or decorate the appearance of mobile phones. With the rapid development of technology, the "tech beauty" industry has emerged as a new industry. Fashionable IT brands have diversified with the diversification of the market and the increase in mobile phone brands and functions. Phone cases can be classified by material, including PC cases, leather, silicone, cloth, hard plastic, leather cases, tempered glass metal cases, soft plastic, velvet, and silk. Phone cases not only make your phone look good as a decoration, but also protect it from drops, scratches, water, and shocks.

[0003] Current phone cases, when worn over a phone, can easily cause the phone to detach from the case if it is dropped from a height. Additionally, while phone cases typically have holes for the charging port, rainwater can easily seep into the charging port and damage the phone if it is held in the rain. Utility Model Content

[0004] The purpose of this utility model is to address the current problems of mobile phones easily falling out of their cases when dropped from heights and rainwater easily entering the charging port through the bottom hole of the phone case, causing damage to the phone.

[0005] To achieve the above-mentioned objectives, this utility model provides the following technical solution: A smartphone protective case includes a case body, the case body including a frame and a back plate snapped onto the outside of the frame, the bottom of the frame having a through hole, a first fixing groove and a second fixing groove, and further comprising: A sealing assembly, comprising a pressure plate, a sealing plug disposed on the top of the pressure plate and cooperating with a through hole, a retaining plug disposed on the top of the pressure plate and cooperating with a first fixing groove, and a sealing post disposed on the top of the pressure plate and cooperating with a second fixing groove; A blocking component is disposed on the side wall of the frame to block the mobile phone from shaking after being impacted.

[0006] As a preferred technical solution of this application, both the sealing plug and the sealing column are fitted with rubber rings, and the inner walls of the through hole and the second fixing groove are provided with slots that cooperate with the rubber rings. The plug is made of rubber material and has an inverted T-shaped structure. The inner wall of the first fixing groove is provided with a slot that cooperates with the plug.

[0007] As a preferred technical solution of this application, the blocking component includes a first baffle plate disposed near the bottom outer wall of the frame and a second baffle plate disposed near the top outer wall of the frame.

[0008] As a preferred technical solution of this application, a plurality of heat dissipation holes are provided in the middle of the back side of the back plate, and anti-slip textures are provided on both sides of the back plate.

[0009] As a preferred technical solution of this application, buffer pads are provided at the four corners of the back plate, and anti-slip grooves are formed on the surface of the buffer pads.

[0010] As a preferred technical solution of this application, the inner surface of the back panel is provided with suede fabric.

[0011] As a preferred technical solution of this application, the back panel includes a protective layer, a cotton layer, a buffer layer and a heat insulation layer, which are pressed together sequentially from the outside to the inside.

[0012] This application also discloses a smartphone component, including a smartphone body and a phone case fitted over the outside of the smartphone body, wherein the phone case is the protective case body described in any of the above embodiments.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. The protective case body is placed over the phone, protecting it. Furthermore, the sealing components ensure that when the phone is not charging, the pressure plate abuts against the bottom of the frame, and the sealing plug is pushed into the through-hole to seal the phone's charging port, preventing rainwater from flowing in. Additionally, the plug pushes into the first fixing groove, and the sealing post pushes into the second fixing groove, thus fixing the pressure plate to the bottom of the frame and preventing the sealing plug from loosening. This solves the problem in existing technologies where the through-hole at the bottom of the phone case cannot be sealed, easily allowing rainwater to enter the phone's charging port and causing damage.

[0014] 2. When putting on the protective case, you can first flip the first and second rubber baffles. This makes it easier to insert the phone into the protective case. When you release the first and second baffles, they will bounce back and abut against the outer walls of the phone near the top and bottom, thus blocking the phone. If the phone is dropped from a height, the first and second baffles can prevent the phone from shaking due to the impact and falling out of the protective case. Attached Figure Description

[0015] Figure 1 This is a structural diagram showing the connection between the mobile phone body and the protective case of this utility model; Figure 2 This is a disassembled structural diagram of the mobile phone body and protective case of this utility model; Figure 3 This is a structural diagram of the protective sleeve of this utility model; Figure 4 This is a disassembled structural diagram of the protective sleeve of this utility model; Figure 5 This is a partial cross-sectional view of the protective sleeve of this utility model; Figure 6 This is a structural diagram of the internal components of the protective sleeve of this utility model; Figure 7 For the present utility model Figure 4 Enlarged structural diagram at point A in the middle; Figure 8 For the present utility model Figure 5 Enlarged structural diagram at point B in the middle.

[0016] The image shows: 1. Protective case body; 101. Frame; 1011. Through hole; 1012. First fixing groove; 1013. Second fixing groove; 102. Back plate; 1021. Protective layer; 1022. Cotton layer; 1023. Buffer layer; 1024. Heat insulation layer; 2. Mobile phone body; 3. Sealing assembly; 301. Pressure plate; 302. Sealing plug; 303. Plug; 304. Sealing post; 4. Heat dissipation hole; 5. Anti-slip texture; 6. Buffer pad; 7. First baffle; 8. Second baffle. Detailed Implementation

[0017] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.

[0018] like Figures 1 to 5As shown, this embodiment proposes a smartphone protective case, including a protective case body 1. The protective case body 1 includes a frame 101 and a back plate 102 snapped onto the outside of the frame 101. The bottom of the frame 101 is provided with a through hole 1011, a first fixing groove 1012 and a second fixing groove 1013. It also includes a sealing component 3 and a blocking component, which are disposed at the bottom of the frame 101 to seal the through hole 1011 at the bottom of the frame 101. The blocking component is disposed on the side wall of the frame 101 to block the phone from shaking after being impacted. First, the protective case body 1 is placed on the outside of the phone. The protective case body 1 can protect the phone. Moreover, the sealing component 3 can seal the through hole 1011 at the bottom of the frame 101, preventing rainwater from entering the phone's charging port through the through hole 1011 and causing damage to the phone. In addition, the blocking component can also block and limit the phone placed inside the frame 101, preventing the phone from shaking and falling out of the frame 101 when it is dropped, thereby improving the protection effect of the phone.

[0019] The back panel 102 includes a protective layer 1021, a cotton layer 1022, a buffer layer 1023, and a heat insulation layer 1024, which are pressed together sequentially from the outside to the inside. The protective layer 1021 can absorb external impacts or pressures, the buffer layer 1023 can reduce the impacts or pressures transmitted by the protective layer 1021, the cotton layer 1022 is located between the protective layer 1021 and the buffer layer 1023, and can further absorb the impacts or pressures of the protective layer 1021. The heat insulation layer 1024 can isolate the heat emitted by the mobile phone after a long time, making it convenient for users to use.

[0020] Specifically, such as Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8 As shown, in a preferred embodiment, based on the above method, the sealing assembly 3 further includes a pressure plate 301, a sealing plug 302 disposed on the top of the pressure plate 301 and cooperating with the through hole 1011, a retainer 303 disposed on the top of the pressure plate 301 and cooperating with the first fixing groove 1012, and a sealing post 304 disposed on the top of the pressure plate 301 and cooperating with the second fixing groove 1013. Both the sealing plug 302 and the sealing post 304 are fitted with rubber rings. The inner walls of the through hole 1011 and the second fixing groove 1012 are provided with slots that cooperate with the rubber rings. The plug 303 is made of rubber and has an inverted T-shaped structure. The inner wall of the first fixing groove 1012 is provided with slots that cooperate with the plug 303. When the phone is not charging, the pressure plate 301 can be pressed against the bottom of the frame 101, and the sealing plug 302 can be pushed into the through hole 1011 to seal the phone's charging port. The rubber rings on the outside of the sealing plug 302 and the sealing post 304 will respectively be inserted into the slots on the inner wall of the through hole 1011 and the second fixing groove 1013, while the inverted T-shaped plug 303 will be inserted into the slot on the inner wall of the first fixing groove 1012. This can fix the pressure plate 301, prevent the sealing plug 302 from loosening and leaking out of the through hole 1011, thereby improving the sealing performance of the phone's charging port, preventing rainwater from entering the charging port, and extending the phone's lifespan.

[0021] like Figure 1 and Figure 2 As shown, in a preferred embodiment, based on the above method, the blocking component further includes a first baffle 7 disposed near the bottom outer wall of the frame 101 and a second baffle 8 disposed near the top outer wall of the frame 101, wherein the first baffle 7 and the second baffle 8 are both made of rubber material. When putting on the protective case body 1, the first baffle 7 and the second baffle 8 can be flipped over first, making it easier to insert the phone into the frame 101. Then, the first baffle 7 and the second baffle 8 are released, and the first baffle 7 and the second baffle 8 will rebound and return to their original position, abutting against the outer wall of the phone near the top and bottom. Therefore, they can block the phone. If the phone is dropped from a height, the first baffle 7 and the second baffle 8 can block the phone from shaking due to the impact, preventing the phone from falling out of the protective case body 1 and being damaged.

[0022] like Figure 3 , Figure 4 and Figure 5 As shown, in a preferred embodiment, based on the above method, further, a plurality of heat dissipation holes 4 are provided in the middle of the back of the back plate 102, anti-slip textures 5 are provided on both sides of the back plate 102, buffer pads 6 are provided at the four corners of the back plate 102, anti-slip grooves are provided on the surface of the buffer pads 6, and suede cloth is provided on the inner surface of the back plate 102. The heat dissipation holes 4 can dissipate the heat generated during prolonged use of the phone, preventing the phone from being damaged due to excessive heat inside the protective case body 1. When the phone is dropped and the back panel 102 contacts the ground, the anti-slip texture 5 can increase the friction between the back panel 102 and the ground, preventing the back panel 102 from continuing to slide on the ground after the fall. If the corner of the back panel 102 contacts the ground first, the cushioning pad 6 can play a buffering role, thereby protecting the back panel 102 and the phone. The suede fabric can increase the friction between the back panel 102 and the back of the phone, reducing the possibility of secondary collisions caused by the phone coming out of the frame 101 when it falls, indirectly improving the overall drop protection performance.

[0023] This application also discloses a smartphone component, including a phone body 2 and a phone case fitted over the outside of the phone body 2, wherein the phone case is the protective case body 1 proposed in any of the above embodiments.

[0024] The working principle of this utility model is as follows: First, the protective case body 1 is placed on the outside of the mobile phone. The protective case body 1 can protect the mobile phone. When the mobile phone is not charging, the pressure plate 301 can be pressed against the bottom of the frame 101, and the sealing plug 302 is pushed into the through hole 1011 to seal the charging port of the mobile phone. The rubber rings on the outside of the sealing plug 302 and the sealing post 304 will be respectively inserted into the slots on the inner wall of the through hole 1011 and the second fixing groove 1013, while the inverted T-shaped plug 303 will be inserted into the slot on the inner wall of the first fixing groove 1012, thereby fixing the pressure plate 301 and preventing the sealing plug 302 from loosening and leaking out of the through hole 1011. This improves the sealing performance of the mobile phone charging port, prevents rainwater from entering the charging port, and extends the service life of the mobile phone. In addition, when putting on the protective case body 1, the first baffle 7 and the second baffle 8 can be flipped over first, which makes it easier to insert the phone into the frame 101. Then, the first baffle 7 and the second baffle 8 are released, and the first baffle 7 and the second baffle 8 will rebound and return to their original position, abutting against the outer wall of the phone near the top and bottom. Therefore, they can block the phone. If the phone is dropped from a height, the first baffle 7 and the second baffle 8 can block the phone from shaking due to the impact, preventing the phone from falling out of the protective case body 1 and being damaged.

[0025] The above embodiments are only used to illustrate the present utility model and are not intended to limit the technical solutions described in the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, the present utility model is not limited to the specific embodiments described above. Therefore, any modifications or equivalent substitutions to the present utility model, and all technical solutions and improvements that do not depart from the spirit and scope of the invention, are covered within the scope of the claims of the present utility model.

Claims

1. A smartphone protective case, comprising a protective case body (1), the protective case body (1) comprising a frame (101) and a back plate (102) snapped onto the outside of the frame (101), wherein the bottom of the frame (101) is provided with a through hole (1011), a first fixing groove (1012) and a second fixing groove (1013), characterized in that, Also includes: The sealing assembly (3) includes a pressure plate (301), a sealing plug (302) disposed on the top of the pressure plate (301) and cooperating with the through hole (1011), a locking plug (303) disposed on the top of the pressure plate (301) and cooperating with the first fixing groove (1012), and a sealing post (304) disposed on the top of the pressure plate (301) and cooperating with the second fixing groove (1013). A blocking component is disposed on the side wall of the frame (101) for blocking a mobile phone that shakes after being hit.

2. A smartphone protective case according to claim 1, characterized in that, Both the sealing plug (302) and the sealing post (304) are fitted with rubber rings. The inner walls of the through hole (1011) and the second fixing groove (1013) are provided with slots that cooperate with the rubber rings. The plug (303) is made of rubber material and has an inverted T-shaped structure. The inner wall of the first fixing groove (1012) is provided with a slot that cooperates with the plug (303).

3. A smartphone protective case according to claim 1, characterized in that, The blocking assembly includes a first baffle (7) disposed near the bottom outer wall of the frame (101) and a second baffle (8) disposed near the top outer wall of the frame (101).

4. A smartphone protective case according to claim 1, characterized in that, The back plate (102) has several heat dissipation holes (4) in the middle of the back side, and anti-slip textures (5) are provided on both sides of the back plate (102).

5. A smartphone protective case according to claim 1, characterized in that, The back plate (102) is provided with cushioning pads (6) at all four corners, and the surface of the cushioning pads (6) is provided with anti-slip grooves.

6. A smartphone protective case according to claim 1, characterized in that, The inner surface of the back panel (102) is provided with suede fabric.

7. A smartphone protective case according to claim 1, characterized in that, The back panel (102) includes a protective layer (1021), a cotton layer (1022), a buffer layer (1023), and a heat insulation layer (1024), which are pressed together from the outside to the inside.

8. A smartphone component, comprising a smartphone body (2) and a phone case fitted over the outside of the smartphone body (2), characterized in that, The phone case is the protective case body (1) as described in any one of claims 1-7.