Anti-slip mobile phone rear shell
By introducing silicone layer, TPU layer, rubber layer and heat absorber into the back case of the mobile phone, the anti-slip and heat dissipation problems of the mobile phone back case are solved, and the holding stability and heat dissipation effect of the mobile phone are improved.
Patent Information
- Application Number
- CN202422493932.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-15
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-10-15
AI Technical Summary
The existing mobile phone has a single function, which is difficult to effectively prevent slipping and has low heat dissipation efficiency.
An anti-slip rear case of a mobile phone is designed, using a silicone layer, a TPU layer and a rubber layer to increase flexibility and anti-slip performance, and improve grip stability through Velcro and anti-slip strips. At the same time, a heat absorber and a breathable net are installed inside the rear case to speed up heat dissipation.
It achieves more stable mobile phones in the hands, reduces the risk of slippage, and improves heat dissipation efficiency.
Smart Images

Figure CN223157137U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mobile phone back shells, in particular to an anti-slip mobile phone back shell. Background Art
[0002] With the continuous development of technology and the continuous improvement of people's living standards, smart phones are becoming more and more popular in people's daily lives. People's functional requirements for mobile phones are no longer limited to making calls or sending text messages, but are more used as audio-visual or entertainment devices. In order to prevent the mobile phone from slipping out of the hand and causing damage to the mobile phone, it is necessary to increase the friction between the hand and the mobile phone back shell.
[0003] In the prior art, through the combined use of a cross plate, a plug rod, a rotating rod, etc., the functions of the mobile phone back shell and the mobile phone holder are integrated. It can not only protect the mobile phone, but also facilitate viewing the mobile phone. It occupies a small space and is convenient to use, thereby improving the application range of the overall mechanism. However, most of the existing mobile phone back shells only play a protective role and have a single function, and it is difficult to meet people's usage requirements for mobile phone back shells. Content of the Utility Model
[0004] The purpose of the utility model is to solve the disadvantages that most of the existing technologies only play a protective role and have a single function, and to propose an anti-slip mobile phone back shell.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: an anti-slip mobile phone back shell, including a shell, evenly distributed holes are opened on the lower side of the shell, a silica gel layer is arranged inside the shell, a TPU layer is arranged behind the silica gel layer, a rubber layer is fixedly connected behind the TPU layer, female magic tapes are fixedly connected to both sides of the rear part of the shell, a male magic tape is adhesively connected to the rear side of the female magic tape, an elastic band is fixedly connected to the rear side of the male magic tape, anti-slip strips are fixedly connected to both sides of the shell, evenly distributed anti-slip grooves are opened on the far side of the anti-slip strips, a connecting component is fixedly connected to the lower left side of the shell, and the connecting component is used to facilitate taking the shell.
[0006] As a further description of the above technical solution:
[0007] The connecting component includes a connecting piece, the connecting piece is fixedly connected to the lower left side of the shell, a rope is fixedly connected inside the connecting piece, and a hanging ring is fixedly connected to the top end of the rope.
[0008] As a further description of the above technical solution:
[0009] An exhaust port is opened on the rear side of the shell, a heat dissipation component is fixedly connected inside the exhaust port, and the heat dissipation component is used to discharge the heat generated by the mobile phone.
[0010] As a further description of the above technical solution:
[0011] The heat dissipation component includes a breathable net, the breathable net is fixedly connected inside the exhaust port, and heat absorption fins are fixedly connected inside the exhaust port and are evenly distributed.
[0012] As a further description of the above technical solution:
[0013] The heat absorption fins are fixedly connected to the front side of the breathable net.
[0014] As a further description of the above technical solution:
[0015] Both the TPU layer and the rubber layer are fixedly connected inside the housing.
[0016] As a further description of the above technical solution:
[0017] The TPU layer is made of thermoplastic polyurethane.
[0018] As a further description of the above technical solution:
[0019] A uniformly distributed camera hole is provided on the upper side of the rear part of the housing, and a charging hole is provided on the lower side of the housing.
[0020] The present utility model has the following beneficial effects:
[0021] 1. In the present utility model, the silicone layer, the TPU layer and the rubber layer are provided to make the housing have certain flexibility and anti-slip performance. Two-word magic tapes are adhered to the rear side of the mother magic tape. The user inserts the hand into the elastic band, and the fingers are respectively held on both sides of the anti-slip strip. The provided anti-slip grooves play a role in anti-slip, effectively increasing the stability of the mobile phone in the hand and reducing the risk of accidental damage caused by slipping.
[0022] 2. In the present utility model, the provided heat absorption fins adsorb heat, the heat enters the inside of the exhaust port, and then is discharged from the inside of the breathable net, realizing the ability to accelerate the heat dissipation efficiency of the housing and improve the heat dissipation effect of the housing. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 is the front view of the anti-slip mobile phone back shell proposed by the present utility model;
[0024] Figure 2 is the rear view of the anti-slip mobile phone back shell proposed by the present utility model;
[0025] Figure 3 is the partial structural schematic diagram of the anti-slip mobile phone back shell proposed by the present utility model;
[0026] Figure 4This is a cross-sectional view of the housing of the anti-slip mobile phone case proposed by the present utility model.
[0027] Legend:
[0028] 1. Housing; 2. Camera hole; 3. Charging hole; 4. Hole; 5. Silicone layer; 6. TPU layer; 7. Rubber layer; 8. Female magic tape; 9. Male magic tape; 10. Elastic band; 11. Anti-slip strip; 12. Anti-slip groove; 13. Connector; 14. Rope; 15. Hanging ring; 16. Exhaust port; 17. Breathable net; 18. Heat absorption sheet. Specific implementation mode
[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0030] Refer to Figures 1 - 4 As shown in [the reference figure], an embodiment provided by the present utility model: an anti-slip mobile phone case includes a housing 1. Uniformly distributed holes 4 are opened on the lower side of the housing 1. A silicone layer 5 is arranged inside the housing 1. A TPU layer 6 is arranged behind the silicone layer 5. A rubber layer 7 is fixedly connected behind the TPU layer 6. Female magic tapes 8 are fixedly connected to both sides of the rear part of the housing 1. A male magic tape 9 is adhesively connected to the rear side of the female magic tape 8. An elastic band 10 is fixedly connected to the rear side of the male magic tape 9. Anti-slip strips 11 are fixedly connected to both sides of the housing 1. Uniformly distributed anti-slip grooves 12 are opened on the mutually remote sides of the anti-slip strips 11. A connection assembly is fixedly connected to the lower left side of the housing 1. The connection assembly is used to facilitate the taking of the housing 1; the connection assembly includes a connector 13. The connector 13 is fixedly connected to the lower left side of the housing 1. A rope 14 is fixedly connected inside the connector 13. The top end of the rope 14 is fixedly connected with a hanging ring 15.
[0031] The arranged silicone layer 5, TPU layer 6 and rubber layer 7 endow the housing 1 with certain flexibility and anti-slip performance. The two male magic tapes are adhered to the rear side of the female magic tape 8. The user inserts the hand into the elastic band 10, and the fingers are respectively held on both sides of the anti-slip strip 11. The arranged anti-slip grooves 12 play a role in anti-slip, effectively increasing the stability of the mobile phone in the hand. By manually pulling the hanging ring 15 to drive the rope 14, the connector 13 and the housing 1 to move, the mobile phone is driven to move accordingly.
[0032] Refer to Figure 1 、 Figure 2, an exhaust port 16 is provided at the rear side of the housing 1, and a heat dissipation component is fixedly connected inside the exhaust port 16, and the heat dissipation component is used to discharge the heat generated by the mobile phone; the heat dissipation component includes a ventilation net 17, the ventilation net 17 is fixedly connected inside the exhaust port 16, and heat absorption sheets 18 are fixedly connected inside the exhaust port 16 and are evenly distributed.
[0033] The provided heat absorption sheets 18 adsorb the heat, the heat enters the inside of the exhaust port 16, and then is discharged from the inside of the ventilation net 17, which plays a role in being able to accelerate the heat dissipation efficiency of the housing 1.
[0034] Refer to Figure 1 , Figure 2 , Figure 4 , the heat absorption sheets 18 are fixedly connected to the front side of the ventilation net 17; both the TPU layer 6 and the rubber layer 7 are fixedly connected inside the housing 1; the TPU layer 6 is made of thermoplastic polyurethane; a plurality of evenly distributed camera holes 2 are provided on the upper side of the rear part of the housing 1, and a charging hole 3 is provided on the lower side of the housing 1.
[0035] By fixedly connecting the heat absorption sheets 18 to the front side of the ventilation net 17, it plays a role in being able to well adsorb heat; by fixedly connecting both the TPU layer 6 and the rubber layer 7 inside the housing 1, it plays a role in having a certain flexibility and anti-slip performance; by the TPU layer 6 being made of thermoplastic polyurethane, it plays a role in enabling the housing 1 to have good grip; by providing a plurality of evenly distributed camera holes 2 on the upper side of the rear part of the housing 1 and a charging hole 3 on the lower side of the housing 1, it is more convenient for users to use.
[0036] Working principle: When using this device, the provided silica gel layer 5, TPU layer 6 and rubber layer 7 enable the housing 1 to have good grip, have a certain flexibility and anti-slip performance. Stick the two-word magic tape to the rear side of the female magic tape 8, insert the user's hand into the elastic band 10, and hold the two sides of the anti-slip strip 11 with the fingers respectively. The provided anti-slip groove 12 plays a role in anti-slip, realizing effectively increasing the stability of the mobile phone in the hand and reducing the risk of accidental damage caused by slipping; when the mobile phone generates heat, the provided heat absorption sheets 18 adsorb the heat, the heat enters the inside of the exhaust port 16, and then is discharged from the inside of the ventilation net 17, realizing being able to accelerate the heat dissipation efficiency of the housing 1 and improving the heat dissipation effect of the housing 1.
[0037] Finally, it should be noted that: The above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. Anti-slip mobile phone back shell, including a housing (1), characterized in that: The lower side of the housing (1) is provided with evenly distributed holes (4). A silica gel layer (5) is arranged inside the housing (1). A TPU layer (6) is arranged behind the silica gel layer (5). A rubber layer (7) is fixedly connected to the rear side of the TPU layer (6). Female magic tapes (8) are fixedly connected to both sides of the rear part of the housing (1). A male magic tape (9) is adhesively connected to the rear side of the female magic tape (8). An elastic band (10) is fixedly connected to the rear side of the male magic tape (9). Anti-slip strips (11) are fixedly connected to both sides of the housing (1). Anti-slip grooves (12) are evenly distributed on the mutually remote sides of the anti-slip strips (11). A connecting component is fixedly connected to the lower left side of the housing (1), and the connecting component is used for facilitating the taking of the housing (1).
2. The anti-slip mobile phone back shell according to claim 1, characterized in that: The connecting component includes a connecting piece (13). The connecting piece (13) is fixedly connected to the lower left side of the housing (1). A rope (14) is fixedly connected to the inside of the connecting piece (13). A hanging ring (15) is fixedly connected to the top end of the rope (14).
3. The anti-slip mobile phone back shell according to claim 1, wherein: An exhaust port (16) is provided on the rear side of the housing (1). A heat dissipation component is fixedly connected to the inside of the exhaust port (16), and the heat dissipation component is used for discharging the heat generated by the mobile phone.
4. The anti-slip mobile phone back shell according to claim 3, characterized in that: The heat dissipation component includes a ventilation net (17). The ventilation net (17) is fixedly connected to the inside of the exhaust port (16). Evenly distributed heat absorption sheets (18) are fixedly connected to the inside of the exhaust port (16).
5. The anti-slip mobile phone back shell according to claim 4, characterized in that: The heat absorption sheet (18) is fixedly connected to the front side of the ventilation net (17).
6. The anti-slip mobile phone back shell according to claim 1, characterized in that: Both the TPU layer (6) and the rubber layer (7) are fixedly connected to the inside of the housing (1).
7. The anti-slip mobile phone back shell according to claim 1, wherein: The TPU layer (6) is made of thermoplastic polyurethane.
8. The anti-slip mobile phone back shell according to claim 1, wherein: Evenly distributed camera holes (2) are provided on the upper side of the rear part of the housing (1). A charging hole (3) is provided on the lower side of the housing (1).