Anti-slip mobile phone protective sleeve
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 深圳市格林升科技有限公司
- Filing Date
- 2025-08-07
- Publication Date
- 2026-08-07
AI Technical Summary
[0002]传统手机保护套(尤其是光面或硬质材质)背面摩擦力较小,用户手持时易因手汗、油渍或意外触碰导致手机滑落,造成设备损坏风险
[0017]本实用新型通过可拆卸的专用防滑套,显著增加手机背面的摩擦系数,有效防止手机从手中或平面上意外滑落。保护套主体前端环绕安装腔设置的中空硅胶圈,在手机跌落时提供有效缓冲,吸收冲击力,保护手机安全;主体采用液态硅胶材质,进一步增强了整体的防摔缓冲性能。
Smart Images

Figure CN224610822U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a mobile phone protective case, specifically an anti-slip mobile phone protective case. Background Technology
[0002] Traditional phone cases (especially those with a glossy or hard surface) have low friction on the back, making them prone to slipping due to sweaty hands, oil, or accidental touches, potentially damaging the device. Anti-slip layers or thickened structures added to enhance grip often cover or obstruct the heat dissipation channels on the back of the phone, causing heat buildup when running demanding applications (such as games and videos), leading to decreased phone performance. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a non-slip mobile phone protective case to solve the problems existing in the background art.
[0004] This utility model of an anti-slip mobile phone case is achieved through the following technical solution, including a mobile phone case body and an anti-slip sleeve;
[0005] The anti-slip sleeve is attached to the back of the main body of the mobile phone case via a snap-fit structure, and the anti-slip sleeve provides an anti-slip effect.
[0006] The front end of the mounting cavity of the mobile phone case body is provided with a drop-proof structure, and the drop-proof structure is arranged around the mounting cavity, thereby achieving the effect of protecting the mobile phone from drops.
[0007] As a preferred technical solution, the back of the main body of the mobile phone case is provided with multiple heat dissipation holes to dissipate heat from the mobile phone.
[0008] The anti-slip sleeve is provided with a relief groove corresponding to the heat dissipation hole. When the anti-slip sleeve is placed on the back of the main body of the mobile phone case, the relief groove avoids the heat dissipation hole of the anti-slip sleeve, so that the anti-slip sleeve does not affect the heat dissipation effect of the mobile phone case when it is installed.
[0009] As a preferred technical solution, the protective case is provided with a positioning post, and the back of the main body of the mobile phone case is provided with a positioning hole, and the positioning post is inserted into the positioning hole, thereby realizing the positioning between the main body of the mobile phone case and the anti-slip case.
[0010] As a preferred technical solution, the snap-fit structure includes a snap-fit hole provided on the side of the anti-slip case and a snap-fit structure provided on the side of the main body of the mobile phone case.
[0011] The fastening structure includes a spring groove and a locking ball, and a compression spring is provided between the locking ball and the spring groove. The compression spring compresses the locking ball to be placed in the fastening hole, thereby fixing the anti-slip sleeve.
[0012] As a preferred technical solution, the drop-proof structure includes a ring-shaped silicone ring with a hollow air cavity inside, which provides a cushioning effect when the phone is dropped.
[0013] As a preferred technical solution, the main body of the mobile phone case has button positions corresponding to the mobile phone on both sides and a camera position corresponding to the mobile phone on the back.
[0014] The bottom of the main body of the mobile phone case is provided with a charging port and a speaker hole to facilitate mobile phone charging and speaker output.
[0015] As a preferred technical solution, the main body of the mobile phone case is made of liquid silicone injection molding, which gives it good drop protection.
[0016] The beneficial effects of this utility model are:
[0017] This invention significantly increases the coefficient of friction on the back of the phone through a detachable, dedicated anti-slip cover, effectively preventing the phone from accidentally slipping from the hand or onto a flat surface. A hollow silicone ring surrounding the mounting cavity at the front of the protective cover provides effective cushioning during drops, absorbing impact and protecting the phone. The main body is made of liquid silicone, further enhancing the overall drop-proof and cushioning performance.
[0018] The protective case of this utility model has an array of heat dissipation holes on the back to ensure normal heat dissipation of the mobile phone; the anti-slip case has a relief groove at the position of the heat dissipation hole to ensure that the heat dissipation hole is not blocked after the anti-slip case is installed. The anti-slip and heat dissipation functions coexist perfectly without affecting each other. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 and Figure 2 This is a three-dimensional structural diagram of the present invention;
[0021] Figure 3 and Figure 4 This is a schematic diagram of the exploded structure of this utility model;
[0022] Figure 5 This is a schematic diagram of the snap-fit structure of this utility model.
[0023] Explanation of reference numerals in the attached figures
[0024] 1. Main body of the phone case; 2. Anti-slip sleeve; 3. Heat dissipation holes; 4. Alignment groove; 5. Positioning post; 6. Positioning hole; 7. Fastening hole; 8. Spring groove; 9. Locking ball; 10. Compression spring; 11. Silicone ring; 12. Air chamber; 13. Button position; 14. Camera position; 15. Charging port position; 16. Speaker hole position. Detailed Implementation
[0025] All features disclosed in this specification, or all steps in all disclosed methods or processes, may be combined in any way, except for mutually exclusive features and / or steps.
[0026] like Figures 1-5 As shown, this utility model provides an anti-slip mobile phone case, which includes a mobile phone case body 1 and an anti-slip sleeve 2.
[0027] The anti-slip sleeve 2 is set on the back of the main body 1 of the mobile phone case through a snap-fit structure, and the anti-slip sleeve 2 plays an anti-slip role.
[0028] The front end of the mounting cavity of the mobile phone protective case body 1 is provided with a drop-proof structure, and the drop-proof structure is arranged around the mounting cavity, thereby achieving the effect of preventing the mobile phone from being dropped.
[0029] In order to achieve the effect of heat dissipation, in this embodiment, the back of the main body 1 of the mobile phone case is provided with multiple heat dissipation holes 3, and the heat dissipation holes 3 are used to dissipate heat from the mobile phone.
[0030] The anti-slip sleeve 2 is provided with a relief groove 4 corresponding to the heat dissipation hole 3. When the anti-slip sleeve 2 is fitted on the back of the main body 1 of the mobile phone case, the relief groove 4 avoids the heat dissipation hole 3 of the anti-slip sleeve 2, so that the anti-slip sleeve 2 does not affect the heat dissipation effect of the mobile phone case when it is installed.
[0031] The protective case has a positioning post 5 on its upper part, and a positioning hole 6 on the back of the main body 1 of the mobile phone case. The positioning post 5 is inserted into the positioning hole 6, thereby realizing the positioning between the main body 1 of the mobile phone case and the anti-slip cover 2.
[0032] In order to achieve the locking effect, in this embodiment, the locking structure includes a fastening hole 7 provided on the side of the anti-slip cover 2 and a fastening structure provided on the side of the main body 1 of the mobile phone case.
[0033] The fastening structure includes a spring groove 8 and a locking ball 9, and a compression spring 10 is provided between the locking ball 9 and the spring groove 8. The compression spring 10 compresses the locking ball 9 into the fastening hole 7, thereby fixing the anti-slip sleeve 2.
[0034] In order to achieve the effect of drop protection, in this embodiment, the drop protection structure includes a ring-shaped silicone ring 11, and the silicone ring 11 is hollow to form an air cavity 12. The silicone ring 11 and the air cavity 12 achieve the cushioning effect after the mobile phone is dropped.
[0035] The main body 1 of the mobile phone case has button positions 13 on both sides corresponding to the mobile phone, and a camera position 14 on the back corresponding to the mobile phone.
[0036] The bottom of the main body 1 of the mobile phone case is provided with a charging port 15 and a sound outlet 16 to facilitate mobile phone charging and sound output.
[0037] To enhance drop protection, in this embodiment, the main body 1 of the mobile phone case is made of liquid silicone injection molding, giving it excellent drop protection.
[0038] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions conceived without inventive effort should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope defined in the claims.
Claims
1. A non-slip mobile phone protective case, characterized in that, Includes the main body of the mobile phone protective case (1) and the anti-slip sleeve (2); The anti-slip sleeve (2) is set on the back of the main body (1) of the mobile phone case through a snap-fit structure, and the anti-slip sleeve (2) plays an anti-slip role; The front end of the mounting cavity of the mobile phone protective case body (1) is provided with a drop-proof structure, and the drop-proof structure is arranged around the mounting cavity, thereby achieving the effect of preventing the mobile phone from falling.
2. The anti-slip mobile phone case according to claim 1, characterized in that: The back of the main body (1) of the mobile phone case is provided with a plurality of heat dissipation holes (3) to dissipate heat from the mobile phone. The anti-slip sleeve (2) is provided with a relief groove (4) corresponding to the heat dissipation hole (3). When the anti-slip sleeve (2) is placed on the back of the main body (1) of the mobile phone case, the relief groove (4) avoids the heat dissipation hole (3) of the anti-slip sleeve (2), so that the anti-slip sleeve (2) does not affect the heat dissipation effect of the mobile phone case when it is installed.
3. The anti-slip mobile phone case according to claim 1, characterized in that: The protective cover is provided with a positioning post (5), and the back of the mobile phone protective cover body (1) is provided with a positioning hole (6). The positioning post (5) is inserted into the positioning hole (6) to achieve positioning between the mobile phone protective cover body (1) and the anti-slip cover (2).
4. The anti-slip mobile phone case according to claim 1, characterized in that: The snap-fit structure includes a snap-fit hole (7) on the side of the anti-slip sleeve (2) and a snap-fit structure on the side of the main body (1) of the mobile phone case; The fastening structure includes a spring groove (8) and a locking ball (9), and a compression spring (10) is provided between the locking ball (9) and the spring groove (8). The locking ball (9) is placed in the fastening hole (7) by the compression spring (10), thereby fixing the anti-slip sleeve (2).
5. The anti-slip mobile phone case according to claim 1, characterized in that: The drop-proof structure includes a ring-shaped silicone ring (11), and the silicone ring (11) is hollow to form an air cavity (12). The silicone ring (11) and the air cavity (12) together achieve a cushioning effect after the mobile phone is dropped.
6. The anti-slip mobile phone case according to claim 1, characterized in that: The main body (1) of the mobile phone case is provided with button positions (13) corresponding to the mobile phone on both sides, and a camera position (14) corresponding to the mobile phone on the back. The bottom of the main body (1) of the mobile phone case is provided with a charging port (15) and a sound outlet (16) to facilitate mobile phone charging and sound output.
7. The anti-slip mobile phone case according to claim 1, characterized in that: The main body (1) of the mobile phone protective case is made of liquid silicone injection molding, which gives it a good anti-drop effect.