Anti-drop mobile phone shell
By setting irregularly shaped adjustment slots and horizontal adjustment slots on the back of the phone case, and equipping it with a shoulder strap and connecting buckle, the problem of unstable one-handed grip on large-screen smartphones is solved, achieving the effect of easy grip and preventing slippage, adapting to the usage habits of different users.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-03-10
AI Technical Summary
Large-screen smartphones are difficult to hold with one hand after a protective case is installed, especially for users with smaller hands, making them easy to slip from their grasp.
The back of the phone case features an irregularly shaped adjustment slot and a horizontal adjustment slot, and is equipped with a shoulder strap and a connecting buckle. The shoulder strap can wrap around the outside of the hand and can be adjusted to accommodate the usage habits of different dominant hands. It is slidably connected to the adjustment slot via the connecting buckle. The shoulder strap is made of soft and durable material, and the connecting buckle design improves the anti-drop effect.
It makes the phone easier to hold after installing a shockproof case, adapts to different users' habits, enhances the anti-drop function, and improves the stability and flexibility of phone use.
Smart Images

Figure CN223987115U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mobile phone accessory technical field, concretely relates to a kind of anti-drop mobile phone shell. BACKGROUND
[0002] Smartphone is the indispensable important tool of people's life, work, entertainment. The damage caused by falling in daily use is most common, and the mobile phone shell is the most common protection means, which plays a role in preventing falling by wrapping. However, the screen size of the current popular large-screen smartphone is more than 6.0 inches, it is difficult to hold the whole hand, and the width is further increased after the anti-drop mobile phone shell, so it is not easy to hold stable when using single hand, and it is easy to drop. Especially for users with small hands, it is relatively inconvenient to use. Therefore, the technical personnel in the art provides an anti-drop mobile phone shell to solve the problems raised in the above background. CONTENT OF UTILITY MODEL
[0003] The utility model aims at providing an anti-drop mobile phone shell to solve the following technical problems:
[0004] How to hold after installing mobile phone shell on mobile phone.
[0005] The purpose of the utility model can be realized by the following technical solutions: an anti-drop mobile phone shell, comprising a shell body, further comprising:
[0006] Respectively set on the upper and lower sides of the back of the shell body are a special-shaped adjusting groove and a transverse adjusting groove, the special-shaped adjusting groove comprises a transverse part and at least three vertical parts, and the width of the transverse part and the vertical part is the same, the length and width of the transverse adjusting groove and the transverse part of the special-shaped adjusting groove are the same;
[0007] A back strap is arranged on the back of the shell body.
[0008] Two connecting buckles are fixed at the two ends of the back strap respectively and are connected with the special-shaped adjusting groove and the transverse adjusting groove respectively.
[0009] Further, the connecting buckle comprises an inner sheet and an outer sheet, the inner sheet is arranged on the inner side of the shell body, and the outer sheet is arranged on the outer side of the strap body, the inner side of the inner sheet is fixedly connected with a connecting column, the upper end of the connecting column penetrates through the back strap and is fixed with a buckle, and the buckle is connected with the outer sheet.
[0010] Further, the inner side of the special-shaped adjusting groove and the transverse adjusting groove is provided with an outward expansion groove, the thickness of the inner sheet is not more than the depth of the outward expansion groove, and the inner sheet can slide in the inner side of the outward expansion groove.
[0011] Further, the inner side of the special-shaped adjusting groove and the transverse adjusting groove is bonded with a protective edge band matched with the shape of the special-shaped adjusting groove and the transverse adjusting groove, and the protective edge band is made of hard material.
[0012] Further, the back strap comprises a strap body, the edge of the strap body is sewn with an edge band, and the front end of the strap body is wrapped with a ring through sewing.
[0013] The present application has the advantages that:
[0014] The back strap is arranged on the back of the shell, can be wrapped outside the user's hand during use, and thus prevents the phone from falling off the hand. BRIEF DESCRIPTION OF DRAWINGS
[0015] The present application will be further described below with reference to the drawings.
[0016] Figure 1 is a back structure diagram of the anti-falling mobile phone shell according to the present application;
[0017] Figure 2 is a front structure diagram of the anti-falling mobile phone shell according to the present application;
[0018] Figure 3 is an explosion diagram of the anti-falling mobile phone shell according to the present application;
[0019] Figure 4 is a sectional view of the connecting buckle of the anti-falling mobile phone shell according to the present application.
[0020] REFERENCE SIGNS:
[0021] 1, shell; 2, special-shaped adjusting groove; 3, transverse adjusting groove; 4, protective edge band; 5, back strap; 51, strap body; 52, ring; 6, connecting buckle; 61, inner sheet; 62, outer sheet; 63, connecting column; 64, buckle; 7, outer expansion groove. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.
[0023] Please refer to the drawings Figures 1 to 4As shown in the figure, a shockproof phone case according to an embodiment of the present invention includes a shell 1, which is made of a material with a certain degree of flexibility and impact resistance, making it easy to attach to a phone and effectively cushioning the impact of external forces on the phone. It also includes:
[0024] The irregularly shaped adjustment groove 2 and the horizontal adjustment groove 3 are respectively opened on the upper and lower sides of the back of the housing 1. The irregularly shaped adjustment groove 2 includes a horizontal part and at least three vertical parts, and the horizontal part and the vertical part have the same width. The horizontal adjustment groove 3 has the same length and width as the horizontal part of the irregularly shaped adjustment groove 2.
[0025] The back strap 5 is located on the back of the casing 1. The back strap 5 is designed to wrap around the outside of the user's hand during use, preventing the phone from slipping out of their hand. Users can also hold the back strap 5 directly while using the phone. The back strap is made of soft and durable fabric, which not only meets the user's tactile needs when holding the phone, but also has sufficient strength to support the weight of the phone.
[0026] There are two connecting buckles 6, which are fixed to both ends of the shoulder strap 5 and slidably connected to the irregular adjustment groove 2 and the horizontal adjustment groove 3 respectively. When using the shoulder strap 5, the connecting buckle 6 connected to the irregular adjustment groove 2 slides down, so that the shoulder strap 5 can bend to adapt to the shape of the hand. Since the irregular adjustment groove 2 has multiple vertical parts, the shoulder strap 5 can be flexibly adjusted to a position that can be in the middle or adjusted to the left or right sides, thereby meeting the usage habits of users with different dominant hands and providing high flexibility.
[0027] For example, if a user's dominant hand for using a mobile phone is their right hand, the strap 5 can be adjusted to the right side, making it easier for the hand to pass through the strap 5 and allowing the strap 5 to fit more deeply into the hand, further improving the anti-slip function.
[0028] Please see Figure 3 and Figure 4 As shown, in one embodiment of the present utility model, the connecting buckle 6 includes an inner piece 61 and an outer piece 62. The inner piece 61 is disposed on the inner side of the housing 1, and the outer piece 62 is disposed on the outer side of the strap 51. A connecting post 63 is fixedly connected to the inner side of the inner piece 61. The upper end of the connecting post 63 passes through the back strap 5 and is fixed with a buckle 64. The buckle 64 is engaged with the outer piece 62.
[0029] Correspondingly, both the irregular adjustment groove 2 and the horizontal adjustment groove 3 have an outer expansion groove 7 on their inner periphery. The thickness of the inner piece 61 does not exceed the depth of the outer expansion groove 7, and the inner piece 61 can slide inside the outer expansion groove 7. The outer expansion groove 7 can accommodate the inner piece 61 without affecting the insertion of the mobile phone. At the same time, the friction between the inner piece 61 and the back cover of the mobile phone after insertion can also play a damping role, so that the strap 5 can be positioned after bending and is not easy to become loose.
[0030] In addition, to maintain the shape of the two adjustment grooves and prevent wear, protective edging 4 that matches the shape of the irregular adjustment groove 2 and the transverse adjustment groove 3 is bonded to the inner side of both. The protective edging 4 is made of rigid material and has a smooth surface. The protective edging 4 wraps around the shape of the two adjustment grooves and extends outward to cover them, thus forming a semi-enclosed protection. The rigid structure can play a supporting role, maintain the shape of the adjustment grooves, and also protect the inner wall of the adjustment grooves, improve wear resistance, and is not easy to wear during long-term sliding use of the connecting buckle 6.
[0031] The protective edging 4 can be made of materials including, but not limited to, plastic and aluminum alloy, as long as it has a certain degree of hardness and wear resistance.
[0032] Please see Figure 3 As shown, in one embodiment of this utility model, the shoulder strap 5 includes a strap body 51 with an edge sewn on the edge. The front end of the strap body 51 is wrapped with a hanging loop 52. The edge of the strap body 51 can improve its service life and prevent fraying, while the hanging loop 52 can provide a hanging function and facilitate use.
[0033] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the patent coverage of the present invention.
Claims
1. A shockproof mobile phone case comprising a case (1), characterized in that, Also include: Respectively open in the back of the housing (1) upper and lower two sides of the special-shaped adjustment groove (2) and transverse adjustment groove (3), the special-shaped adjustment groove (2) includes a transverse part and at least three vertical parts, and the transverse part and vertical part width is the same, the transverse adjustment groove (3) and special-shaped adjustment groove (2) transverse part length and width are the same; Strap (5), the strap (5) is provided on the back of the housing (1); The connecting buckle (6) has two, respectively fixed in the two ends of the strap (5), and respectively connected with the special-shaped adjustment groove (2) and the transverse adjustment groove (3) slidingly.
2. The anti-drop mobile phone case according to claim 1, characterized in that: The connecting buckle (6) includes inner sheet (61) and outer sheet (62), the inner sheet (61) is arranged on the inner side of the housing (1), the outer sheet (62) is arranged on the outer side of the strap (5), the inner side of the inner sheet (61) is fixedly connected with the connecting column (63), the upper end of the connecting column (63) penetrates the strap (5) and is fixedly connected with the buckle (64), the buckle (64) is connected with the outer sheet (62).
3. The anti-shatter mobile phone case according to claim 2, characterized in that: The inner side of the special-shaped adjustment groove (2) and the transverse adjustment groove (3) is provided with an expansion groove (7), the thickness of the inner sheet (61) is not more than the depth of the expansion groove (7), and the inner sheet (61) can slide in the inner side of the expansion groove (7).
4. The anti-shatter mobile phone case according to claim 2, characterized in that: The inner side of the special-shaped adjustment groove (2) and the transverse adjustment groove (3) is bonded with the protective edge (4) matched with the shape of the special-shaped adjustment groove (2) and the transverse adjustment groove (3), the protective edge (4) is made of hard material.
5. The anti-shatter mobile phone case according to claim 1, characterized in that: The strap (5) includes a strap (51), the edge of the strap (51) is sewn with a cover, and the front end of the strap (51) is wrapped with a ring (52) by sewing.