Electronic equipment protective shell

By installing reinforcements on the side wall of the button through hole of the electronic device protective case, the problem of side wall deformation caused by large through holes is solved, the strength of the side wall is improved, the protective film is pushed up, and the user experience is improved.

CN223024461UActive Publication Date: 2025-06-24SHENZHEN LANHE TECHNOLOGIES CO LTD
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Patent Information

Application Number
CN202421548837.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-02
Publication Date
2025-06-24
Estimated Expiration
2034-07-02

AI Technical Summary

Technical Problem

When the existing electronic equipment protective case is equipped with a button through hole, the through hole is large and the side wall can easily deform, and then lift the protective film, affecting the user experience.

Method used

A reinforcement is provided on the side wall of the key through hole to enhance the strength of the side wall by the reinforcement to avoid deformation. The reinforcement can be a strip-shaped structure or annular structure, with a different material from the side wall, with a hardness greater than the side wall, and is connected to the side frame through injection molding, magnetic suction, pasting or hot melt connection.

Benefits of technology

Through the setting of the reinforcement, the strength of the corresponding side frame of the button through hole is improved, the side wall deformation is avoided, and the protective film is prevented from partially disconnecting from the mobile phone screen, which improves the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an electronic equipment protective shell. The electronic equipment protection shell comprises a shell body, the shell body comprises a side frame, and the side frame is provided with a key through hole; and the reinforcing piece is connected to the side wall of the key through hole, and the reinforcing piece is used for reinforcing the side wall. According to the electronic equipment protective shell provided by the embodiment of the invention, the reinforcer is arranged on the side wall of the key through hole and is used for reinforcing the side wall, so that the strength of the side frame corresponding to the key through hole can be improved, and the situation that a mobile phone protective film is locally separated from a mobile phone screen due to deformation of the side frame when a user operates the key is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of electronic device accessories, in particular to a protective case for an electronic device. Background Art

[0002] In order to protect electronic devices such as mobile phones, people usually choose to put a protective case on the electronic device. Various device buttons such as volume buttons and power-on buttons are usually provided on the mobile phone to realize the operation of the mobile phone. In order to avoid affecting the functions of these device buttons after the protective case is put on, corresponding structures need to be provided on the protective case to realize the operation of the device buttons. In the prior art, button through holes are provided on the protective case corresponding to some device buttons, and the operation of the device buttons is realized through the button through holes. However, in order to meet the comfortable operation of the buttons and avoid interference of the protective case on the button operation, the button through holes are usually set larger. Generally, the button through holes are provided on the side frame of the protective case. When the button through holes are set larger, it is easy to cause the side wall of the button through hole far from the back plate to be thinner. When the user operates the button, the side wall will be pressed, and the side wall is easily deformed. The deformed side wall will push against the protective film attached to the mobile phone screen. If the force is slightly larger, the protective film may be lifted. Summary of the Utility Model

[0003] In order to improve at least some of the above-mentioned disadvantages or deficiencies, an embodiment of the utility model provides a protective case for an electronic device.

[0004] Specifically, a protective case for an electronic device provided by an embodiment of the utility model is characterized by comprising: a housing, the housing includes a side frame, and a button through hole is provided on the side frame; and a reinforcing member, connected to the side wall of the button through hole, and the reinforcing member is used to reinforce the side wall.

[0005] In an embodiment of the utility model, the housing further includes a back plate connected to the side frame, the button through hole includes opposite first side wall and second side wall, the first side wall is far from the back plate, and the reinforcing member is provided on the first side wall; or, the reinforcing member is annularly arranged on the side wall of the button through hole, and the reinforcing member is an annular structure.

[0006] In an embodiment of the utility model, the hardness of the reinforcing member is greater than the hardness of the side wall; and / or, the material of the reinforcing member is different from the material of the side wall, and the material of the side wall is thermoplastic polyurethane.

[0007] In an embodiment of the utility model, the size of the reinforcing member in the height direction of the housing is greater than or equal to 0.3 mm.

[0008] In an embodiment of the present utility model, the housing further includes a back plate connected to the side frame. The button through-hole includes opposite first side wall and second side wall. The first side wall is arranged away from the back plate, and the dimension of the first side wall in the height direction of the housing is less than or equal to 2 mm.

[0009] In an embodiment of the present utility model, the reinforcing member is connected to the side frame by injection molding connection, magnetic attraction connection, adhesive connection or hot melt connection.

[0010] In an embodiment of the present utility model, a first connection portion is provided on the side wall of the button through-hole, and a second connection portion is provided on the side of the reinforcing member connected to the button through-hole. The first connection portion and the second connection portion are connected to each other.

[0011] In an embodiment of the present utility model, the side frame and the back plate form an electronic device accommodation cavity; a step is provided on the side wall of the button through-hole; the step has a step surface facing towards or away from the electronic device accommodation cavity; the reinforcing member includes a main body portion and a flange portion protruding from the main body portion. The reinforcing member is connected and installed in the button through-hole through the flange portion and the step surface; the thickness of the flange portion is greater than or equal to the thickness of the step.

[0012] In an embodiment of the present utility model, two first connection portions and a first groove located between the two first connection portions are provided on the side wall of the button through-hole. The reinforcing member includes a main body portion and a first protruding portion matching the first groove. The main body portion is connected to the two first connection portions in a matching manner, and the first protruding portion is accommodated in the first groove; the thickness of the first protruding portion is greater than or equal to the sum of the thicknesses of the two first connection portions.

[0013] In an embodiment of the present utility model, two first connection portions and a second protruding portion located between the two first connection portions are provided on the side wall of the button through-hole. The reinforcing member includes a main body portion and a second groove matching the second protruding portion. The main body portion is connected to the two first connection portions in a matching manner, and the second protruding portion is accommodated in the second groove; the thickness of the second protruding portion is less than or equal to the sum of the thicknesses of the two first connection portions.

[0014] As can be seen from the above, the above technical features of the present utility model can have one or more of the following beneficial effects: The electronic device protective case provided in this embodiment is provided with a reinforcing member on the side wall of the button through-hole, and the reinforcing member is used to strengthen the side wall, so as to improve the strength of the side frame corresponding to the button through-hole, avoid deformation of the side frame when the user operates the button, resulting in partial detachment of the mobile phone protective film from the mobile phone screen, and cause the protective film to warp, so as to improve the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] To more clearly illustrate the technical solutions of the embodiments of the present utility model, the accompanying drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other accompanying drawings can be obtained based on these drawings.

[0016] Figure 1 and Figure 2 is a schematic structural diagram of an electronic device protective case provided by an embodiment of the present utility model.

[0017] Figure 3 is Figure 1 an exploded structural diagram of the electronic device protective case.

[0018] Figure 4 is Figure 3 a partial enlarged view of area a in.

[0019] Figure 5 is Figure 3 a schematic structural diagram of the reinforcing member in.

[0020] Figure 6 is Figure 1 a schematic cross-sectional structure diagram of the electronic device protective case.

[0021] Figure 7 is Figure 6 a partial enlarged view of area b in.

[0022] Figures 8 to 11 is a schematic diagram of the connection manner between the protective member and the side frame.

[0023] Main component numbers:

[0024] 10. Electronic device protective case; 100. Housing; 110. Back panel; 120. Side frame; 121. Button through hole; 1210. Side wall; 1211. First side wall; 1211a. First connecting portion; 1211b. First groove; 1211c. Second protruding portion; 1212. Second side wall; 1213. Step; 1214. Step surface; 200. Reinforcing member; 201. First protruding portion; 202. Second groove; 210. Main body portion; 220. Flange portion. Specific embodiments

[0025] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0026] Refer to Figures 1 to 4 , an electronic device protective case 10 provided by an embodiment of the present invention may specifically include, for example: a housing 100 and a reinforcing member 200. The housing 100 includes a back plate 110 and a side frame 120. The back plate 110 and the side frame 120 are connected to form an electronic device accommodation cavity 11. The electronic device accommodation cavity 11 is used to accommodate an electronic device, so that the electronic device protective case 10 can be sleeved on the electronic device to protect the electronic device. The back plate 110 and the side frame 120 may be integrally formed, for example, or may be connected together by injection molding, pasting, etc. Of course, this embodiment is not limited thereto.

[0027] Specifically, button through holes 121 may be provided on the side frame 120 corresponding to the device buttons, and the reinforcing member 200 is connected to the side wall 1210 of the button through hole 121. The reinforcing member 200 is used to strengthen the side wall 1210. In an implementation manner of this embodiment, the reinforcing member 200 may be provided on the side wall 1210, for example; in another implementation manner of this embodiment, the reinforcing member 200 may also be embedded in the side wall 1210, for example. Of course, this embodiment is not limited thereto. The electronic device protective case 10 provided by this embodiment can improve the strength of the side frame 120 corresponding to the button through hole 121, that is, the side wall 1210, by providing the reinforcing member 200 on the side wall 1210 of the button through hole 121, and can avoid the deformation of the side wall 1210 of the side frame 120 when the user operates the button, resulting in the partial detachment and warping of the mobile phone protective film from the mobile phone screen, so as to improve the user experience.

[0028] In an embodiment of the present invention, the button through hole 121 may include, for example, opposite first side wall 1211 and second side wall 1212, and the first side wall 1211 is disposed away from the back plate 110. The reinforcing member 200 may be provided on the first side wall 1211, for example. In this embodiment, the reinforcing member 200 may be a strip structure, for example. By providing the reinforcing member 200 on the first side wall 1211, the strength of the first side wall 1211 can be enhanced. When the user presses the button through hole, the reinforcing member 200 can enhance the strength of the first side wall 1211 and prevent the first side wall 1211 from deforming easily, thereby avoiding the partial detachment of the mobile phone protective film from the mobile phone screen caused by pressing.

[0029] Refer to Figure 3, in another embodiment of the present utility model, the reinforcing member 200 may be, for example, an annular structure, and the reinforcing member 200 is disposed around the side wall 1210 of the button through hole 121. By setting the reinforcing member 200 as an annular structure, the strength of the first side wall 1211 can be enhanced, and the manufacturing production efficiency can be improved, and the aesthetic degree can be enhanced. When the user presses the button through hole, the reinforcing member 200 can enhance the strength of the first side wall 1211, and the first side wall 1211 will not be easily deformed, so that the local detachment of the mobile phone protective film from the mobile phone screen caused by pressing can be avoided.

[0030] In an embodiment of this embodiment, the hardness of the reinforcing member 200 may be, for example, greater than the hardness of the side wall 1210. Further, the hardness of the reinforcing member 200 may be, for example, greater than the hardness of thermoplastic polyurethane elastomer. Thermoplastic polyurethane elastomer is also called thermoplastic polyurethane rubber, abbreviated as TPU. The material of the reinforcing member 200 is different from the material of the side 1210. The material of the side wall 1210 is thermoplastic polyurethane, and the material of the reinforcing member 200 may be, for example, polyurethane (PU). Of course, this embodiment is not limited thereto.

[0031] See Figure 3 , Figure 4 and Figure 5 , the dimension W1 of the reinforcing member 200 in the height direction of the housing 100 is greater than or equal to 0.3 mm. As Figure 3 shown, the height direction of the housing 100 is the direction of the short side of the side frame 120. By setting the dimension W1 of the reinforcing member 200, the strength of the reinforcing member 200 can be further enhanced, thereby enhancing the strength of the first side wall 1211. In an embodiment of this embodiment, Figure 6 and Figure 7 , the thickness T of the reinforcing member 200 may be, for example, greater than or equal to the thickness of the connection portion 122 where the side frame 120 is connected to the reinforcing member 200, so as to further enhance the strength of the reinforcing member 200, thereby enhancing the strength of the first side wall 1211. In another embodiment of this embodiment, the thickness T of the reinforcing member 200 may also be, for example, less than or equal to the thickness of the connection portion 122 where the side frame 120 is connected to the reinforcing member 200, so as to enhance the aesthetic degree.

[0032] See again Figure 7 , the dimension W2 of the first side wall 1211 in the height direction of the housing 100 is less than or equal to 2 mm. When the dimension W2 of the first side wall 1211 is less than or equal to 2 mm, it is easily deformed due to pressing. Therefore, by providing the reinforcing member 200, the first side wall 1211 can be strengthened so that the first side wall 1211 will not be deformed due to pressing. When the user presses the button through hole, the reinforcing member 200 can enhance the strength of the first side wall 1211, and the first side wall 1211 will not be easily deformed, so that the local detachment of the mobile phone protective film from the mobile phone screen caused by pressing can be avoided.

[0033] In this embodiment, the reinforcing member 200 can be connected to the side frame 120, for example, by injection molding connection, magnetic attraction connection, adhesive connection, or hot melt connection, and can also be connected, for example, by ultrasonic, hot melt, snap or Velcro, etc. Of course, this embodiment is not limited thereto.

[0034] Further, a first connecting portion is provided on the side wall 1210 of the key through hole 121, and a second connecting portion is provided on the side of the reinforcing member 200 connected to the key through hole 121, and the first connecting portion and the second connecting portion are connected to each other. By providing the first connecting portion and the second connecting portion, the connection stability can be improved.

[0035] See Figure 8 , for example, a step 1213 can be provided on the side wall 1210 of the key through hole 121, and the step 1213 can, for example, have a step surface 1214 facing the accommodation cavity 11 of the electronic device. The reinforcing member 200 can, for example, include a main body portion 210 and a flange portion 220 protruding from the main body portion 210. The reinforcing member 200 is connected and installed in the key through hole 121 through the flange portion 220 and the step surface 1214. Further, the thickness Y of the flange portion 220 is greater than the thickness X of the step 1213. By such a setting, the connection stability between the reinforcing member 200 and the key through hole 121 can be further enhanced, and by setting the thickness Y of the flange portion 220 to be greater than or equal to the thickness X of the step 1213, the strength of the first side wall 1211 can be further improved.

[0036] See Figure 9 , for example, a step 1213 can be provided on the side wall 1210 of the key through hole 121, and the step 1213 can, for example, have a step surface 1214 facing away from the accommodation cavity 11 of the electronic device. The reinforcing member 200 can, for example, include a main body portion 210 and a flange portion 220 protruding from the main body portion 210. The reinforcing member 200 is snap-connected and installed in the key through hole 121 through the flange portion 220 and the step surface 1214. Further, the thickness Y of the flange portion 220 is greater than the thickness X of the step 1213. By such a setting, the connection stability between the reinforcing member 200 and the key through hole 121 can be further enhanced, and by setting the thickness Y of the flange portion 220 to be greater than or equal to the thickness X of the step 1213, the strength of the first side wall 1211 can be further improved.

[0037] See Figure 10, two first connection portions 1211a and a first groove 1211b are provided on the side wall 1210 of the button through hole 121, and the first groove 1211b is located between the two first connection portions 1211a. In this embodiment, the thicknesses of the two first connection portions 1211a may be the same, for example, or different, for example. The reinforcing member 200 may include a main body portion 210 and a first protruding portion 201, the first protruding portion 201 is matched with the first groove 1211b, and the main body portion 210 is connected to the two first connection portions 1211a in a matching manner, and the first protruding portion 201 is received in the first groove 1211a. Further, the thickness of the first protruding portion 201 is greater than or equal to the sum of the thicknesses of the two first connection portions 1211a. Through such a setting, the connection stability between the reinforcing member 200 and the button through hole 121 can be further enhanced, and by making the thickness of the first protruding portion 201 greater than or equal to the sum of the thicknesses of the two first connection portions 1211a, the strength of the first side wall 1211 can be further improved.

[0038] See Figure 11 , two first connection portions 1211a and a second protruding portion 1211c are provided on the side wall 1210 of the button through hole 121, and the second protruding portion 1211c is located between the two first connection portions 1211a. In this embodiment, the thicknesses of the two first connection portions 1211a may be the same, for example, or different, for example. The reinforcing member 200 may include a main body portion 210 and a second groove 202, the second protruding portion 1211c is matched with the second groove 202, and the main body portion 210 is connected to the two first connection portions 1211a in a matching manner, and the second protruding portion 1211c is received in the second groove 202. Further, the thickness of the second protruding portion 1211c is less than or equal to the sum of the thicknesses of the two first connection portions 1211a. Through such a setting, the connection stability between the reinforcing member 200 and the button through hole 121 can be further enhanced, and by making the thickness of the second protruding portion 1211c less than or equal to the sum of the thicknesses of the two first connection portions 1211a, the strength of the first side wall 1211 can be further improved.

[0039] In addition, it can be understood that the foregoing various embodiments are only exemplary descriptions of the present utility model. On the premise that the technical features do not conflict, the structures are not contradictory, and the invention purpose of the present utility model is not violated, the technical solutions of the various embodiments can be arbitrarily combined and used in combination.

[0040] In several embodiments provided by the present application, it should be understood that the disclosed systems, devices, and methods can be implemented in other ways. For example, the device embodiments described above are merely illustrative. For example, the division of the units is only a logical function division. In actual implementation, there may be other division methods. For example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the displayed or discussed couplings or direct couplings or communication connections between each other can be through some interfaces, and the indirect couplings or communication connections of devices or units can be in electrical, mechanical, or other forms.

[0041] The units described as separate components may or may not be physically separated. The components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed to multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0042] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit them. Although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. An electronic device protective case (10), characterized in that: include: A housing (100), the housing (100) comprising a side frame (120), the side frame (120) being provided with a key through hole (121); and A reinforcing member (200) is connected to the side wall (1210) of the key through hole (121), and the reinforcing member (200) is used to reinforce the side wall (1210).

2. The electronic device protective case (10) according to claim 1, characterized in that: The housing (100) further comprises a back plate (110) connected to the side frame (120); the key through hole (121) comprises a first side wall (1211) and a second side wall (1212) opposite to each other; the first side wall (1211) is arranged away from the back plate (110); and the reinforcement member (200) is arranged on the first side wall (1211); Alternatively, the reinforcing member (200) is arranged in an annular manner on the side wall (1210) of the key through hole (121), and the reinforcing member (200) is an annular structure.

3. The electronic device protective case (10) according to claim 1, characterized in that: The hardness of the reinforcing member (200) is greater than the hardness of the side wall (1210); and / or the material of the reinforcing member (200) is different from the material of the side wall (1210), and the material of the side wall (1210) is thermoplastic polyurethane.

4. The electronic device protective case (10) according to any one of claims 1 to 3, characterized in that: The dimension of the reinforcement member (200) in the height direction of the housing (100) is greater than or equal to 0.3 mm.

5. The electronic device protective case (10) according to claim 2, characterized in that: The dimension of the first side wall (1211) in the height direction of the shell (100) is less than or equal to 2 mm.

6. The electronic device protective case (10) according to any one of claims 1 to 3, characterized in that: The reinforcement member (200) is connected to the side frame (120) by injection molding, magnetic attraction, adhesive bonding or hot-melt bonding.

7. The electronic device protective case (10) according to claim 6, characterized in that: A first connection portion is provided on the side wall (1210) of the button through hole (121), a second connection portion is provided on the side where the reinforcement (200) is connected to the button through hole (121), and the first connection portion and the second connection portion are connected to each other.

8. The electronic device protective case (10) according to claim 2, characterized in that: The side frame (120) and the back plate (110) form an electronic device accommodating cavity (11); a step (1213) is provided on the side wall (1210) of the key through hole (121); the step (1213) has a step surface (1214) facing or away from the electronic device accommodating cavity (11); the reinforcing member (200) comprises a main body (210) and a flange portion (220) protruding from the main body (210); the reinforcing member (200) is connected to the step surface (1214) via the flange portion (220) and is installed in the key through hole (121); the thickness of the flange portion (220) is greater than or equal to the thickness of the step (1213).

9. The electronic device protective case (10) according to claim 6, characterized in that: Two first connection parts (1211a) and a first groove (1211b) located between the two first connection parts (1211a) are arranged on the side wall (1210) of the key through hole (121); the reinforcement member (200) comprises a main body (210) and a first protrusion (201) matching the first groove (1211b); the main body (210) is matched and connected with the two first connection parts (1211a); the first protrusion (201) is accommodated in the first groove (1211b); the thickness of the first protrusion (201) is greater than or equal to the sum of the thicknesses of the two first connection parts (1211a).

10. The electronic device protective case (10) according to claim 6, characterized in that: Two first connection parts (1211a) and a second protruding part (1211c) located between the two first connection parts (1211a) are arranged on the side wall (1210) of the key through hole (121); the reinforcement member (200) comprises a main body (210) and a second groove (202) matching the second protruding part (1211c); the main body (210) is matched and connected with the two first connection parts (1211a); the second protruding part (1211c) is accommodated in the second groove (202); the thickness of the second protruding part (1211c) is less than or equal to the sum of the thicknesses of the two first connection parts (1211a).