CN218941146U

CN218941146U - External protection structure of mobile phone

Info

Publication number: CN218941146U
Application number: CN202222838524.0U
Authority: CN
Inventors: 严金黄
Original assignee: Shenzhen Blue Ocean Jiahe Electronic Technology Co ltd
Current assignee: Shenzhen Blue Ocean Jiahe Electronic Technology Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-04-28
Anticipated expiration: 2032-10-26

Abstract

The utility model discloses an external protection structure of a mobile phone, and relates to the technical field of mobile phone protection; the utility model comprises the following steps: the mobile phone comprises a shell, a shell and a shell, wherein the shell is made of flexible materials, the shell is of a plate-shaped structure, the plate surface of the shell is rectangular, the plate surface of one side of the shell is of a shell drawing structure, a plate-shaped containing cavity with a rectangular opening is formed for containing the mobile phone, and an annular edge plate is formed at the edge of the containing cavity; the utility model can provide better rigidity protection for the mobile phone through the mutual matching of the shell and the steel bars, so as to reduce the direct rigid collision of the mobile phone due to the self inertia effect, and provide an instant buffer effect for the mobile phone during collision through the design of the air cavity, thereby reducing the collision force of the mobile phone.

Description

External protection structure of mobile phone

Technical Field

The utility model relates to the technical field of mobile phone protection equipment, in particular to an external protection structure of a mobile phone.

Background

Along with the development of science and technology, the use of cell-phone has become popular basically all people, people's communication has brought very big convenience, present dustproof waterproof smart mobile phone mostly uses waterproof glue to bond the junction of cell-phone in the cell-phone inside for improve the dustproof waterproof performance of cell-phone, but this kind of cell-phone just is not prevented falling, because waterproof glue film in the cell-phone takes place the crackle because falling, can destroy the waterproof performance of cell-phone, consequently, need protect the outside of cell-phone, it is more convenient to let the cell-phone use, protect the cell-phone simultaneously and make it not fragile, so produced the cell-phone shell, the cell-phone shell commonly used in the market generally has the relatively poor shortcoming of anti-falling performance at present, people often can be careless with the cell-phone falling to the ground when using the cell-phone, lead to the cell-phone to breaking and influence normal use, simultaneously, present cell-phone shell is too soft because the material, if receive the extrusion when wholly, finally still bear pressure by cell-phone self, so put forward a cell-phone outside protection structure to solve the problem that above-mentioned.

Disclosure of Invention

The utility model aims at: in order to solve the problems in the background art, the utility model provides an external protection structure of a mobile phone.

The utility model adopts the following technical scheme for realizing the purposes:

an external protection structure of a mobile phone, comprising:

the mobile phone comprises a shell, a shell and a shell, wherein the shell is made of flexible materials, the shell is of a plate-shaped structure, the plate surface of the shell is rectangular, the plate surface of one side of the shell is of a shell drawing structure, a plate-shaped containing cavity with a rectangular opening is formed for containing the mobile phone, and an annular edge plate is formed at the edge of the containing cavity;

the steel bar is in a closed-loop structure, the ring surface of the steel bar is in a rectangular structure, and the steel bar is embedded in the shell and is covered at the rectangular edge of the containing cavity in a ring manner;

the air cavities are formed on the inner side walls of the accommodating cavities, air is tightly filled in the air cavities, the number of the air cavities is multiple, and the air cavities are uniformly distributed along the inner side walls of the accommodating cavities.

Further, the air chambers are of a long structure, a plurality of spring assemblies are arranged in each air chamber, and the spring assemblies are uniformly distributed along the length direction of the air chamber.

Further, the air cavities are distributed vertically and horizontally along the circumferential direction of the inner side wall of the cavity.

Further, the steel bar further comprises a plurality of perforations formed in the steel bar, and the perforations are uniformly distributed along the circumferential direction of the steel bar.

Further, the sealing strip is arranged on the annular surface of the annular edge plate in a fitting mode.

Further, the steel bar comprises ribs buried in the bottom surface of the cavity, the ribs are made of elastic metal, and two ends of each rib are connected with the steel bar.

Further, the number of the ribs is multiple, and the ribs are vertically and horizontally distributed.

Further, the inner bottom surface of the accommodating cavity is of a grinding surface structure.

The beneficial effects of the utility model are as follows:

1. according to the utility model, through the mutual matching of the shell and the steel bar, a better rigidity protection can be provided for the mobile phone, so that an anti-deformation protection is provided for the mobile phone, in addition, a rigidity protection is provided for the mobile phone during collision, the extrusion force of the mobile phone is reduced, so that the mobile phone is directly subjected to rigid collision due to the action of self inertia, and an instant buffering action is provided for the mobile phone during collision through the design of the air cavity, so that the mobile phone is prevented from directly colliding with an object, the impact force of the mobile phone is reduced, and a buffering protection is provided for the mobile phone.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a further perspective view of the present utility model;

FIG. 3 is a perspective cut-away view of the housing of the present utility model;

FIG. 4 is a partial perspective view of the present utility model;

FIG. 5 is a perspective cut-away view of the air chamber of the present utility model;

reference numerals: 1. a housing; 2. a cavity; 3. an annular edge plate; 4. a steel bar; 5. an air cavity; 6. a spring assembly; 7. perforating; 8. a sealing strip; 9. rib.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

As shown in fig. 1-4, an external protection structure for a mobile phone according to an embodiment of the present utility model includes:

the mobile phone comprises a shell 1, wherein the shell is made of flexible materials, particularly rubber, and has a certain shaping and can be subjected to flexible deformation, the shell 1 is in a plate-shaped structure, the plate surface of the shell is rectangular and is consistent with the appearance of the mobile phone, and is slightly thicker than the mobile phone, one side plate surface of the shell 1 is in a shell-drawing structure, so that a plate-shaped cavity 2 with an opening in a rectangular shape is formed, the size of the cavity 2 is consistent with the outer size of the mobile phone, the shell is used for accommodating the mobile phone, an annular edge plate 3 is formed at the edge of the cavity 2 and can also be regarded as a protruding edge, the mobile phone is approximately similar to the existing mobile phone shell through the integral structure, and therefore when the mobile phone is placed, the mobile phone can be directly hard pressed into the cavity 2 due to the flexible structure, namely, the annular edge plate 3 is stretched due to the flexible characteristic when the mobile phone is pressed, the mobile phone can enter the inside the cavity 2, and when the mobile phone enters the cavity 2, the inside of the cavity is completely filled with the mobile phone, and the mobile phone is installed on the shell as in the existing shell; the design is specifically as follows:

the steel bar 4 is in a closed-loop structure, namely, is connected end to end, and has the characteristic of high strength, so that the steel bar 4 has the characteristic of falling resistance, is not easy to fall and deform, the ring surface of the steel bar 4 is in a rectangular structure and is consistent with the shape of the surface of the annular edge wall of the shell 1, the steel bar 4 is embedded in the shell 1 and is covered at the rectangular edge of the containing cavity 2, specifically, when the shell 1 is manufactured, namely, when a model of the shell 1 is poured, the steel bar 4 is embedded in a die cavity, and then rubber raw materials are poured, so that the steel bar 4 is embedded in the shell 1, the design has the advantages that the strength of the shell 1 is increased, the flexibility of the surface of the shell 1 is not changed, the mobile phone is not scratched when the mobile phone is contacted, the mobile phone is protected by the strength provided by the steel bar 4, the mobile phone is not subjected to larger deformation pressure when the mobile phone is entirely fallen on the ground, the mobile phone can play a certain protection role in reducing the situation that the mobile phone is broken when the mobile phone is collided, in addition, the extrusion strength is reduced, and the extrusion strength is directly stressed when the mobile phone is stressed by the other mobile phone is extruded, namely, the strength is reduced, the deformation strength is directly is reduced when the mobile phone is stressed by the mobile phone is stressed;

the air cavities 5 are configured on the inner side wall of the accommodating cavity 2, namely, a closed cavity is formed, air is tightly filled in the air cavities 5, namely, air is filled in the air cavities, so that the air cavities have certain elasticity, the air cavities 5 are distributed uniformly along the inner side wall of the accommodating cavity 2, namely, the air cavities 5 are distributed uniformly along the length of the inner side wall of the shell 1 or are uniformly distributed along the circumferential side, and through the design, the side wall of the mobile phone is abutted against the air cavities 5 when the mobile phone is plugged into the shell 1, so that a buffering effect is achieved between the mobile phone and the air cavities 5, so that when the mobile phone falls on the ground, a buffering effect can be provided for the mobile phone through the design, so that a protecting effect is provided for the mobile phone, and the mobile phone is enabled to play a first anti-deformation and anti-falling protection on the whole through the cooperation of the steel bars 4 and the air cavities 5.

As shown in fig. 5, in some embodiments, the air chambers 5 further include a spring assembly 6, the air chambers 5 are in a long structure, a plurality of spring assemblies 6 are disposed in each air chamber 5, the spring assemblies 6 are miniature U springs, and the plurality of U springs are uniformly distributed along the length direction of the air chamber 5, so that when the collision force is too large, the U springs can play a role in buffering.

As shown in fig. 1-3, in some embodiments, the air cavities 5 are arranged vertically and horizontally along the circumferential direction of the inner side wall of the cavity 2, and because the air cavities 5 are in an elongated structure, the air cavities have a length direction, and each two adjacent air cavities 5 have stability through the vertical and horizontal arrangement, when the mobile phone moves itself under the driving of inertia to the inside of the shell 1, the air cavities 5 are not easy to be carried to shift.

As shown in fig. 3, in some embodiments, the steel strip 4 further comprises a plurality of perforations 7 configured therein, wherein the perforations 7 are uniformly distributed along the circumferential direction of the steel strip 4, thereby increasing the permeability of the rubber material within the steel strip 4.

As shown in fig. 3, in some embodiments, the mobile phone further comprises a sealing strip 8 attached to the annular surface of the annular edge plate 3, so that when the mobile phone is inside the shell 1, a certain blocking effect can be provided at the edge of the screen of the mobile phone, the screen is protected, and meanwhile, foreign matters are reduced from entering the inside of the shell 1.

As shown in fig. 3 and 4, in some embodiments, the present utility model further includes ribs 9 embedded in the bottom surface of the cavity 2, which are made of elastic metal, and both ends of the ribs 9 are connected to the steel bar 4, so that the steel bar 4 can uniformly dissipate collision energy, and the energy is guided to other parts of the housing 1 through elastic action, where the ribs 9 are made of elastic iron sheets.

As shown in fig. 4, in some embodiments, the number of ribs 9 is plural, and the ribs 9 are arranged in a longitudinal and transverse manner, so as to increase the strength between the ribs 9.

In some embodiments, as shown in fig. 1, the inner bottom surface of the cavity 2 is of a ground surface configuration, thereby reducing displacement between the handset and the housing 1.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a cell-phone outside protective structure which characterized in that includes:

the mobile phone comprises a shell (1) made of flexible materials, wherein the shell (1) is of a plate-shaped structure, the plate surface of the shell is rectangular, one side plate surface of the shell is of a shell drawing structure so as to form a plate-shaped containing cavity (2) with a rectangular opening for containing the mobile phone, and an annular edge plate (3) is constructed at the edge of the containing cavity (2);

the steel bar (4) is in a closed-loop structure, the ring surface of the steel bar is in a rectangular structure, and the steel bar (4) is buried in the shell (1) and is covered at the rectangular edge of the containing cavity (2) in a ring manner;

the air cavities (5) are formed on the inner side walls of the accommodating cavities (2), air is tightly filled in the air cavities (5), the number of the air cavities (5) is multiple, and the air cavities (5) are uniformly distributed along the inner side walls of the accommodating cavities (2).

2. The mobile phone external protection structure according to claim 1, further comprising spring assemblies (6), wherein the air cavities (5) are of an elongated structure, a plurality of spring assemblies (6) are arranged in each air cavity (5), and the plurality of spring assemblies (6) are uniformly distributed along the length direction of the air cavities (5).

3. The mobile phone external protection structure according to claim 2, wherein the plurality of air cavities (5) are arranged vertically and horizontally along the circumferential direction of the inner side wall of the accommodating cavity (2).

4. The mobile phone exterior protection structure according to claim 1, further comprising a plurality of perforations (7) formed in the steel bar (4), wherein the plurality of perforations (7) are uniformly distributed along the circumferential direction of the steel bar (4).

5. The mobile phone external protection structure according to claim 1, further comprising a sealing strip (8) attached to the annular surface of the annular edge plate (3).

6. The mobile phone external protection structure according to claim 1, further comprising ribs (9) embedded in the bottom surface of the cavity (2), wherein the ribs are made of elastic metal, and both ends of the ribs (9) are connected to the steel bars (4).

7. The external protection structure of a mobile phone according to claim 6, wherein the number of the ribs (9) is plural, and the ribs (9) are arranged vertically and horizontally.

8. The external protection structure of the mobile phone according to claim 1, wherein the inner bottom surface of the accommodating cavity (2) is in a ground surface structure.