Mobile phone shell formed by winding and combining soft and hard plastics

By using soft material frames and hard material base plates that can be assembled in the mobile phone case, and setting up a clasp device on the inside of the frame, the problem that existing combined mobile phone cases are difficult to protect the mobile phone screen and four corners is solved, and the further improvement is achieved Effective protection and simplified assembly process.

CN222484749UActive Publication Date: 2025-02-14GUANGZHOU BIG BEAR ELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202421700324.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-02-14
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

The existing combined mobile phone case is difficult to effectively protect the mobile phone screen and four corners, and the assembly is complicated.

Method used

A soft material frame and a hard material base plate that can be assembled together are adopted. The side wall of the frame is extended with limited protrusions, and an outer convex protective part is provided at the four corners, and a clasping device is provided on the inner side of the frame for fixed connection.

Benefits of technology

It realizes effective protection of the mobile phone screen and four corners, simplifies the assembly process, and improves the overall stability and protection effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mobile phone shell combined by winding soft and hard plastics, which comprises a bottom plate and a frame which can be mutually matched and assembled, the frame is a soft material component, the bottom plate is a hard material component, the frame can wrap the periphery of the bottom plate to form a mounting cavity for accommodating a mobile phone, each side wall of the frame extends towards the interior of the mounting cavity to be provided with a limiting bulge, and the limiting bulges are matched with the bottom plate. The four corners of the frame are respectively provided with a convex protection part, the inner side of the frame is provided with a buckling device capable of fixedly connecting the bottom plate and the frame, and the buckling device comprises at least two second buckling bulges arranged on the bottom plate at intervals and second buckling grooves which are formed in the side edges of the frame and correspond to the second buckling bulges respectively. The mobile phone shell is simple in structure and capable of effectively protecting a mobile phone screen, when the four corners of a mobile phone touch the ground, the outer protection plate firstly makes contact with the ground, then buffering gaps are formed in the inner side of the outer protection plate, enough space is reserved for deformation of the outer protection plate, and finally, the four corners of the mobile phone are effectively protected, and the mobile phone shell belongs to the field of mobile phone shells.
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Description

Technical Field

[0001] The utility model belongs to the field of mobile phone shells, and more specifically relates to a mobile phone shell formed by winding a combination of soft and hard plastics. Background Art

[0002] As large-screen mobile phones become mainstream, people pay more and more attention to mobile phone protection. As a result, a wide variety of mobile phone cases have been derived. Among them, combined mobile phone cases are mostly formed by setting a soft plastic covering edge and a hard back cover, and then buckling the two together to form a combined mobile phone case for protecting the mobile phone.

[0003] However, the current modular mobile phone cases are not only difficult to effectively protect the mobile phone screen and the four corners of the mobile phone, but also complicated to assemble. Summary of the invention

[0004] The main purpose of the utility model is to provide a mobile phone shell of soft and hard plastic winding combination which can solve the above problems.

[0005] In order to achieve the above object, the technical solution of the utility model is:

[0006] A mobile phone case made of a combination of soft and hard plastics, comprising a base plate and a frame that can be assembled together, wherein the frame is a soft material component, and the base plate is a hard material component, the frame can wrap around the periphery of the base plate to form a mounting cavity for accommodating a mobile phone, each side wall of the frame is respectively extended into the mounting cavity and is provided with a limiting protrusion, the four corners of the frame are respectively provided with a protruding protective portion, the inner side of the frame is provided with a buckling device that can fix the base plate to the frame, and the buckling device comprises at least two second buckling protrusions spaced apart on the base plate and second buckling grooves respectively provided on the side edges of the frame corresponding to the second buckling protrusions.

[0007] In a specific embodiment of the present invention, the buckling device also includes first buckling protrusions respectively arranged at the four corners of the bottom plate and first buckling grooves respectively arranged at the four corners of the frame, and the first buckling grooves are respectively in corresponding positions with the buckling protrusions.

[0008] In a specific embodiment of the present invention, the first buckle groove is arc-shaped, and the first buckle groove is located in the protection part.

[0009] In a specific embodiment of the utility model, the two second snap-fitting protrusions are respectively arranged on the long sides of the bottom plate, the top of each second snap-fitting protrusion is respectively provided with an arc hook portion, and the bottom surface of the second snap groove is provided with an arc groove surface that can cooperate with the arc hook portion.

[0010] In a specific embodiment of the present invention, the protection portion includes an outer protective plate and a buffer gap arranged on the inner side of the outer protective plate, and the buffer gap is communicated with the installation cavity.

[0011] In a specific embodiment of the present invention, the height of the outer guard plate is greater than the height of the frame.

[0012] In a specific embodiment of the present invention, the outer guard plate is arc-shaped.

[0013] In a specific embodiment of the present invention, a plurality of through holes and key protrusions are provided at intervals on the side surface of the frame, and a lens hole is provided on the bottom plate.

[0014] One of the above technical solutions of the utility model has at least one of the following advantages or beneficial effects:

[0015] The utility model provides a bottom plate and a frame that can be assembled in cooperation with each other, and provides a snap-fit ​​device on the inner side of the frame to facilitate assembly, and provides limiting protrusions on the side walls of the frame to extend into the installation cavity, so that the screen of the mobile phone can be effectively protected when the mobile phone is accidentally dropped; and by providing outwardly protruding protection parts at the four corners of the frame, when the four corners of the mobile phone hit the ground, the outer guard plate will first contact the ground, and then by providing a buffer gap on the inner side of the outer guard plate, sufficient space is reserved for the deformation of the outer guard plate, and finally the four corners of the mobile phone are effectively protected. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0017] Attached Figure 1 This is an overall structural diagram of an embodiment of the utility model;

[0018] Attached Figure 2 A side view of an embodiment of the utility model;

[0019] Attached Figure 3 This is an enlarged view of point A of an embodiment of the utility model;

[0020] Attached Figure 4 An exploded view of an embodiment of the utility model;

[0021] Attached Figure 5 This is a frame structure diagram of an embodiment of the utility model;

[0022] Attached Figure 6 This is a bottom plate structure diagram of an embodiment of the utility model. DETAILED DESCRIPTION

[0023] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions from beginning to end. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0024] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0025] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0026] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more features.

[0027] In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the term "connection" should be understood in a broad sense. For example, it can be a fixed connection or a movable connection, a detachable connection or a non-detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or mutual communication; it can be a direct connection, or an indirect connection through an intermediate medium, and it can be internal connection between two elements, indirect connection, or an interactive relationship between two elements.

[0028] The following disclosure provides many different embodiments or examples for implementing different solutions of the present invention.

[0029] See attached Figure 1 To Attachment Figure 6 As shown, a mobile phone case of a soft and hard plastic winding combination includes a base plate 1 and a frame 2 that can be assembled with each other, and a snap-fit ​​device is arranged on the inner side of the frame 2 to fix the base plate 1 and the frame 2. The frame 2 can wrap the outer periphery of the base plate 1 to form an installation cavity for accommodating a mobile phone.

[0030] In one embodiment of the utility model, the frame 2 is a soft material component, and the bottom plate 1 is a hard material component. The bottom plate 1 and the skeleton of the four sides can be formed by hard plastic. The specific installation process is that the bottom plate 1 is first attached to the back cover of the mobile phone, and then the frame 2 of the soft material component is fixed to the side of the mobile phone in a manner similar to winding, thereby forming protection for the screen and four corners of the mobile phone, and also achieving the effects of simple assembly, simple mold structure and simple separation and recycling of the two materials.

[0031] In one embodiment of the utility model, each side wall of the frame 2 is respectively provided with a limiting protrusion 3 extending into the installation cavity, so that the mobile phone screen can be effectively protected when the mobile phone is accidentally dropped, and outwardly protruding protective parts 4 are respectively provided at the four corners of the frame 2 to protect the four corners of the mobile phone.

[0032] In one embodiment of the utility model, the protection part 4 includes an arc-shaped outer guard plate 41 and a buffer gap arranged on the inner side of the outer guard plate 41, and the buffer gap is connected to the installation cavity, so that when the four corners of the mobile phone touch the ground, the outer guard plate 41 will first contact the ground. Since the buffer gap is arranged on the inner side of the outer guard plate 41, sufficient space can be reserved for the deformation of the outer guard plate 41, thereby effectively protecting the four corners of the mobile phone.

[0033] In one embodiment of the utility model, the height of the outer protective plate 41 is set to be greater than the height of the frame 2, which not only facilitates the assembly between the frame 2 and the bottom plate 1, but also increases the contact area with the ground when the four corners of the mobile phone touch the ground, thereby evenly applying force and being more conducive to protecting the mobile phone.

[0034] In one embodiment of the utility model, the snap-fitting device includes two second snap-fitting protrusions 12 spaced apart on the long side of the base plate 1, second snap-fitting grooves 22 respectively provided on the inner side of the side edge of the frame 2 at positions corresponding to the second snap-fitting protrusions 12, first snap-fitting protrusions 11 respectively provided at the four corners of the base plate 1, and first snap-fitting grooves 21 respectively provided at the four corners of the frame 2, the first snap-fitting grooves 21 respectively corresponding to the snap-fitting protrusions 11, and the first snap-fitting grooves 21 are provided in an arc shape, and the first snap-fitting grooves 21 are provided in the protective portion 4, so that after the frame 2 and the base plate 1 are installed, the overall stability can be further ensured.

[0035] In one embodiment of the utility model, two second buckling protrusions 12 are respectively arranged on the long sides of the base plate 1, and the top of each second buckling protrusion 12 is respectively provided with an arc hook portion 121, and the bottom surface of the second buckling groove 22 is provided with an arc groove surface 221 that can cooperate with the arc hook portion 121.

[0036] In one embodiment of the utility model, a plurality of through holes 5 and button protrusions 6 are provided at intervals on the side of the frame 2, so as to facilitate charging operations, volume playback and side button adjustment of the mobile phone, and a lens hole 7 is provided on the bottom plate 1, so that the lens module of the mobile phone can be extended outward without obstruction, further ensuring the clarity when handheld photography.

[0037] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A mobile phone case made of soft and hard plastics, characterized in that: The invention comprises a bottom plate (1) and a frame (2) which can be assembled with each other, the frame (2) being a soft material component, and the bottom plate (1) being a hard material component, the frame (2) being able to wrap around the periphery of the bottom plate (1) to form a mounting cavity for accommodating a mobile phone, each side wall of the frame (2) being respectively provided with a limiting protrusion (3) extending into the mounting cavity, the four corners of the frame (2) being respectively provided with an outwardly protruding protective portion (4), the inner side of the frame (2) being provided with a buckling device which can fix the bottom plate (1) and the frame (2), the buckling device comprising at least two second buckling protrusions (12) arranged at intervals on the bottom plate (1) and second buckling grooves (22) respectively arranged on the side of the frame (2) corresponding to the second buckling protrusions (12).

2. The mobile phone case of the soft and hard plastic winding combination according to claim 1, characterized in that: The buckling device further comprises first buckling protrusions (11) respectively arranged at the four corners of the bottom plate (1) and first buckling grooves (21) respectively arranged at the four corners of the frame (2), wherein the first buckling grooves (21) are respectively located at corresponding positions to the buckling protrusions (11).

3. The mobile phone case of the soft and hard plastic winding combination according to claim 2 is characterized by: The first buckle groove (21) is arc-shaped, and the first buckle groove (21) is located inside the protection portion (4).

4. The mobile phone case of the soft and hard plastic winding combination according to claim 1, characterized in that: The two second buckling protrusions (12) are respectively arranged on the long sides of the bottom plate (1), and the top of each second buckling protrusion (12) is respectively provided with an arc hook portion (121), and the bottom surface of the second buckling groove (22) is provided with an arc groove surface (221) that can cooperate with the arc hook portion (121).

5. The mobile phone case of the soft and hard plastic winding combination according to claim 1, characterized in that: The protection portion (4) comprises an outer protective plate (41) and a buffer gap arranged inside the outer protective plate (41), wherein the buffer gap is in communication with the installation cavity.

6. The mobile phone case of the soft and hard plastic winding combination according to claim 5, characterized in that: The height of the outer protective plate (41) is greater than the height of the frame (2).

7. The mobile phone case of the soft and hard plastic winding combination according to claim 6, characterized in that: The outer guard plate (41) is arc-shaped.

8. The mobile phone case of the soft and hard plastic winding combination according to claim 1, characterized in that: The side surface of the frame (2) is also provided with a plurality of through holes (5) and key protrusions (6) at intervals, and the bottom plate (1) is also provided with a lens hole (7).