CN215420386U

CN215420386U - Lid behind cell-phone with buffer function

Info

Publication number: CN215420386U
Application number: CN202023100660.7U
Authority: CN
Inventors: 余江生
Original assignee: Yichen Optoelectronic Technology Anhui Co ltd
Current assignee: Yichen Optoelectronic Technology Anhui Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2022-01-04
Anticipated expiration: 2030-12-21

Abstract

The utility model relates to the technical field of mobile phone rear covers, and discloses a mobile phone rear cover with a buffer function, which comprises a protective layer, a buffer layer, a cold-resistant layer and a protective layer, wherein the protective layer, the buffer layer, the cold-resistant layer and the protective layer are sequentially connected by a fastening glue solution from top to bottom, the protective layer comprises a boron carbide layer, a silicon carbide layer, a boron nitride layer and a silicon nitride layer, the buffer layer comprises a polyester elastomer layer, a VM foam layer and an allyl elastomer layer, the cold-resistant layer comprises a butadiene layer and a TOTM layer, and the protective layer comprises a resin layer, a melamine layer and an aluminum alloy layer. The device can be protected by arranging the protective layer.

Description

Lid behind cell-phone with buffer function

Technical Field

The utility model belongs to the technical field of mobile phone rear covers, and particularly relates to a mobile phone rear cover with a buffering function.

Background

Mobile phones, also known as wireless phones, commonly called mobile phones, originally only a communication tool, and originally called a mobile phone terminal in the early times, which was also commonly known as a big brother, were widely available portable phone terminals, and originally developed from battlefield mobile phones manufactured by beyer laboratories in 1940.

However, the traditional phone is easy to fall and break when falling off in the using process, particularly, in order to improve the using experience of the mobile phone and improve the attractiveness of the mobile phone, the shell of the existing mobile phone is thin, but the protection function is poor, and the mobile phone is often damaged by falling, so that the mobile phone rear cover with the buffering function is provided.

SUMMERY OF THE UTILITY MODEL

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the mobile phone rear cover with the buffering function, which effectively solves the problem that the traditional mobile phone is easy to fall and break when falling in the use process, particularly the problem that the existing mobile phone is thin in shell, poor in protection function and often damaged due to falling in order to improve the use experience of the mobile phone and increase the attractiveness of the mobile phone.

In order to achieve the purpose, the utility model provides the following technical scheme: a mobile phone rear cover with a buffering function comprises a protective layer, a buffer layer, a cold-resistant layer and a protective layer, wherein the protective layer, the buffer layer, the cold-resistant layer and the protective layer are sequentially connected through a fastening glue solution from top to bottom;

the inoxidizing coating includes boron carbide layer, silicon carbide layer, boron nitride layer and silicon nitride layer, the buffer layer includes polyester elastomer layer, VM foaming body layer and propenyl elastomer layer, cold-resistant layer includes butadiene layer and TOTM layer, the protective layer includes resin layer, melamine layer and aluminum alloy layer.

Preferably, the four corners of the bottom end of the aluminum alloy layer are fixedly connected with arc-shaped corner seats.

Preferably, the inside of the TOTM layer and the butadiene layer is uniformly provided with an MBS layer and nitrile rubber.

Preferably, the bottom end of the aluminum alloy layer is frosted.

Preferably, the visual side of the buffer layer and the cold-resistant layer is fixedly connected with a carbon fiber layer.

Preferably, the four sides of the bottom end of the protective layer are uniformly provided with clamping blocks.

Compared with the prior art, the utility model has the beneficial effects that:

1. the device is connected with the mobile phone through the clamping block, the protective layer is arranged to protect the device, hot air emitted by a mobile phone battery is prevented from damaging the device, the service life of the device is prolonged, the use range of the mobile phone can be increased by arranging the cold-resistant layer, the mobile phone can be suitable for the temperature suitable for the survival of most of human beings, and the damage of the mobile phone due to the over-low temperature is prevented;

2. the impact force on the device is relieved through the buffer layer, so that the impact force can be reduced when the mobile phone is damaged by falling, the damage on the mobile phone is reduced, the stability of the mobile phone is improved, and the use value of the device is enhanced;

3. can add the hardness of this device of reinforcing band through setting up the protective layer, prevent that this device from appearing warping the scheduling problem in the use or the in-process that falls into the injury, through setting up arc angle seat, reduce the area of cell-phone atress, can support through arc angle seat when the atress.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a protective layer structure according to the present invention;

FIG. 3 is a schematic view of a buffer layer structure according to the present invention;

FIG. 4 is a schematic view of the structure of the cold-resistant layer of the present invention;

FIG. 5 is a schematic view of a passivation layer structure according to the present invention.

In the figure: 100. a protective layer; 110. a boron carbide layer; 120. a silicon carbide layer; 130. boron nitride layer by layer; 140. A silicon nitride layer; 200. a buffer layer; 210. a polyester elastomer layer; 220. a VM foam layer; 230. a propylene-based elastomer layer; 300. a cold-resistant layer; 310. a butadiene layer; 320. a TOTM layer; 331. an MBS layer; 332. nitrile rubber; 400. a protective layer; 410. an arc-shaped angle seat; 420. a melamine layer; 430. an aluminum alloy layer; 440. A resin layer; 500. a carbon fiber layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, a rear cover of a mobile phone with a buffering function includes a protective layer 100, a buffer layer 200, a cold-resistant layer 300 and a protective layer 400.

Referring to fig. 1, the protective layer 100, the buffer layer 200, the cold-resistant layer 300 and the protective layer 400 are sequentially connected with each other through the fastening glue solution from top to bottom.

Referring to fig. 1-5, the protective layer 100 includes a boron carbide layer 110, a silicon carbide layer 120, a boron nitride layer 130 and a silicon nitride layer 140, the buffer layer 200 includes a polyester elastomer layer 210, a VM foam layer 220 and a propenyl elastomer layer 230, the cold-resistant layer 300 includes a butadiene layer 310 and a TOTM layer 320, the protective layer 400 includes a resin layer 440, a melamine layer 420 and an aluminum alloy layer 430, four corners of the bottom of the aluminum alloy layer 430 are fixedly connected with arc-shaped corner bases 410, the area of the mobile phone is reduced by disposing the arc-shaped corner bases 410, the mobile phone can be supported by the arc-shaped corner bases 410 when being stressed, the MBS layer 331 and the nitrile rubber 332 are uniformly disposed inside the TOTM layer 320 and the butadiene layer 310, the cold resistance of the TOTM layer 320 and the butadiene layer 310 is increased by disposing the MBS layer 331 and the nitrile rubber 332, the bottom of the aluminum alloy layer 430 is frosted, and the bottom of the aluminum alloy layer 430 is frosted, be convenient for increase the frictional force between user of service palm and the cell-phone, reduce the condition that the user of service appears taking the shakiness cell-phone, buffer layer 200 and the looks side fixedly connected with charcoal fiber layer 500 of cold-resistant layer 300, through setting up charcoal fiber layer 500, prevent that buffer layer 200 and cold-resistant layer 300 from appearing the condition of deformation, the four sides of inoxidizing coating 100 bottom evenly are provided with the fixture block, through setting up buffer layer 200 and cold-resistant layer 300, be convenient for this device is connected with the cell-phone.

The working principle is as follows: this novel scheme is when concrete implementation, be connected this device with the cell-phone through the fixture block, can protect this device through setting up inoxidizing coating 100, prevent that the steam that mobile phone battery gived off from damaging this device, protection device's life, slow down the impact force that this device received through buffer layer 200, can receive when the cell-phone is damaged, subduct impact force, reduce the injury that the cell-phone received, increase the stability of cell-phone, strengthen the use value of device, through setting up cold-resistant layer 300, can increase the application range of cell-phone, can make the cell-phone be applicable to the temperature that most mankind suitable survived, thereby prevent that the cell-phone from crossing low production damage because of the temperature, can consolidate the hardness of taking this device through setting up protective layer 400, prevent this device in the use or the in-process that the tumble from appearing deformation scheduling problem.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lid behind cell-phone with buffer function, includes inoxidizing coating (100), buffer layer (200), cold-resistant layer (300) and protective layer (400), its characterized in that: the protective layer (100), the buffer layer (200), the cold-resistant layer (300) and the protective layer (400) are sequentially connected with one another through the fastening glue solution from top to bottom;

the protective layer (100) comprises a boron carbide layer (110), a silicon carbide layer (120), a boron nitride layer (130) and a silicon nitride layer (140), the buffer layer (200) comprises a polyester elastomer layer (210), a VM foam layer (220) and a propylene-based elastomer layer (230), the cold-resistant layer (300) comprises a butadiene layer (310) and a TOTM layer (320), and the protective layer (400) comprises a resin layer (440), a melamine layer (420) and an aluminum alloy layer (430).

2. The mobile phone rear cover with the buffer function according to claim 1, wherein: four corners of the bottom end of the aluminum alloy layer (430) are fixedly connected with arc-shaped corner seats (410).

3. The mobile phone rear cover with the buffer function according to claim 1, wherein: the TOTM layer (320) and the butadiene layer (310) are uniformly provided with an MBS layer (331) and nitrile rubber (332) inside.

4. The mobile phone rear cover with the buffer function according to claim 1, wherein: the bottom end of the aluminum alloy layer (430) is frosted.

5. The mobile phone rear cover with the buffer function according to claim 1, wherein: the visual side of the buffer layer (200) and the cold-resistant layer (300) is fixedly connected with a carbon fiber layer (500).

6. The mobile phone rear cover with the buffer function according to claim 1, wherein: clamping blocks are uniformly arranged on four sides of the bottom end of the protective layer (100).