WO2021203672A1

WO2021203672A1 - Cell phone case, screen protection film, and film application apparatus

Info

Publication number: WO2021203672A1
Application number: PCT/CN2020/122182
Authority: WO
Inventors: 赖水林; 姚斌; 许庆庆
Original assignee: 深圳罗马仕科技有限公司
Priority date: 2020-04-07
Filing date: 2020-10-20
Publication date: 2021-10-14
Also published as: CN212367318U

Abstract

The present application relates to a cell phone case, a screen protection film, and a film application apparatus. The present cell phone case comprises a leather main body, an adhesive layer, and a first locking frame. The leather main body comprises a main body portion and a surrounding side portion located on all four sides of the main body portion and connected to the main body portion, the main body portion being used to encase a back surface of the body of a cell phone, and the surrounding side portion being used to encase side surfaces of the body of the cell phone and attach to the side surfaces of the body of the cell phone. The adhesive layer is spread on the sides of the main body portion and of the surrounding side portion facing the body of the cell phone, and the main body portion and the surrounding side portion are attached to the body of the cell phone by means of the adhesive layer. The first locking frame comprises a first face frame and a first surrounding side frame located on all four sides of the first face frame and connected to the first face frame. The first face frame is used to frame the edges of the side of the body of the cell phone having a screen, a display opening able to allow the screen of the body of the cell phone to be seen being cut into the first face frame, and the first surrounding side frame is used to encase the surfaces of the surrounding side portion facing away from the body of the cell phone. The first locking frame is used to secure the surrounding side portion to the body of the cell phone.

Description

Mobile phone case, screen film and film device

Technical field

This application relates to the technical field of mobile phone accessories, in particular to a mobile phone case, a screen film and a film device.

Background technique

With the rapid development of the Internet and mobile Internet, the demands of all kinds of mobile Internet users are increasing. Smart phones have been greatly promoted and popularized, and the scale of users continues to rise. Smart phones have become an indispensable social tool for people's daily work and maintaining relationships. As of December 2017, the number of Chinese smartphone Internet users reached 753 million, an increase of 53.74 million compared with 2016. The proportion of Internet users who use smartphones to access the Internet has increased by 2.4% compared with 2016. With the promotion and popularization of mobile phones, the proportion of Chinese mobile phone netizens will continue to rise in 2018.

At present, smart phones are mostly a whole screen and glass back panel. Consumers use smart phones very frequently. It is inevitable that they will miss their hands or accidentally knock on the phone, resulting in mobile phone protection accessories, such as tempered film, mobile phone cases, etc. Among them, mobile phone cases are mostly made of plastic injection molding, which does not feel very good and is relatively cheap. Some consumers will switch to leather mobile phone cases. However, most of the leather mobile phone cases in the market are made of plastic injection molded mobile phone cases with a layer of leather on the surface. The drop performance is improved. However, due to the limitation of the structure, this kind of mobile phone case will appear cumbersome, and the high-level sense and the fit with the mobile phone are not very good.

Summary of the invention

According to various embodiments of the present application, a mobile phone case is provided, including:

The leather body includes a main body part and a surrounding side part located around the main body part and connected to the main body part, the main body part is used to cover the back of the mobile phone body, and the surrounding side part is used to cover the mobile phone The side of the body and fit the side of the phone body;

An adhesive layer is laid on the side of the main body and the surrounding side facing the phone body, and the main body and the surrounding side are attached to the phone body through the adhesive layer;

The first locking frame includes a first face frame and a first surrounding side frame located around the first face frame and connected to the first face frame, and the first face frame is used to frame a mobile phone At the edge of the side of the body with the screen, the first face frame is hollowed out with a display slot that can make the screen of the mobile phone body appear, and the first surrounding side frame is used to wrap the surrounding side away from On one side of the mobile phone body, the first locking frame is used to lock the surrounding side with the mobile phone body.

In one of the embodiments, the main body has a rectangular shape that matches the shape of the back of the mobile phone body.

In one of the embodiments, the mobile phone case further includes a second locking frame, and the second locking frame includes a second face frame and is located around the second face frame and connected to the second face frame The second surrounding side frame is used to frame the edge of the back of the phone body, and the second surrounding side frame is used to wrap the side of the surrounding side away from the phone body, so The second locking frame is used to lock the surrounding side portion with the body of the mobile phone, and the first locking frame and the second locking frame can be fixedly connected correspondingly along the surrounding side portion.

In one of the embodiments, the first locking frame and the second locking frame are correspondingly fixedly connected along the side by at least one of bolts, magnetic attraction, or glue.

In one of the embodiments, the edge surrounding the side portion is folded toward the inner side of the mobile phone body.

In one of the embodiments, the mobile phone case cover further includes a filling layer disposed between the leather body and the glue layer, and the thickness of the filling layer is equal to the thickness of the folded edge of the surrounding side portion. correspond.

In one of the embodiments, the mobile phone case further includes a storage bag, and the storage bag is provided on a side of the main body that faces away from the body of the mobile phone.

In one of the embodiments, the storage bag is made of a piece of leather that is integrally rectangular, one side edge of the storage bag is provided with a storage opening for items to enter and exit the storage bag, and the remaining three sides of the storage bag The edges are all fixedly connected with the main body part.

In one of the embodiments, the mobile phone case further includes a magnetic attraction member, the magnetic attraction member is disposed on the main body, and the magnetic attraction member is used to attract the magnet on the wireless charging and mobile power supply.

In one of the embodiments, the magnetic attraction member is a plurality of magnetic attraction pieces arranged on a side of the main body close to the body of the mobile phone.

In one of the embodiments, the adhesive layer is a traceless adhesive layer.

In one of the embodiments, the surrounding side portion includes four sub-side portions respectively surrounding the four side surfaces of the mobile phone body, and a gap is provided between two adjacent sub-side portions.

In one of the embodiments, the gap between two adjacent sub-side portions is 0.8-1.2 mm.

In one of the embodiments, the mobile phone case further includes a mobile phone holder, and the mobile phone holder is provided on a side of the main body that faces away from the body of the mobile phone.

In one of the embodiments, the mobile phone holder is a deformable elastic sheet, one end of the elastic sheet is fixed to the side of the main body facing away from the mobile phone body, and the other end of the elastic sheet is a free end.

The present application also provides a screen film for use with the above-mentioned mobile phone case, including a film main body covering the screen of the mobile phone and a flexible press edge provided at the edge of the film main body, the first surrounding side frame, the flexible The pressing edge and the surrounding side portion are sequentially stacked and arranged.

The present application also provides a film sticking device used in conjunction with the above-mentioned mobile phone case, including a frame body, one side of the frame body is provided with a positioning groove, and the bottom of the positioning groove is provided with a receiving groove for accommodating the mobile phone.

The details of one or more embodiments of the present application are set forth in the following drawings and description. Other features, purposes and advantages of this application will become apparent from the description, drawings and claims.

Description of the drawings

Figure 1 is a schematic diagram of a mobile phone case in an embodiment;

Figure 2 is a cross-sectional view taken along line A-A of Figure 1, when the shrapnel is in use;

Figure 3 is a cross-sectional view taken along line A-A of Figure 1, when the shrapnel is in a non-use state;

Fig. 4 is a schematic diagram of a film sticking device in an embodiment.

In order to better describe and illustrate the embodiments and/or examples of those applications disclosed herein, one or more drawings may be referred to. The additional details or examples used to describe the drawings should not be considered as limiting the scope of any of the disclosed applications, the currently described embodiments and/or examples, and the best mode of those applications currently understood.

Detailed ways

In order to facilitate the understanding of the present application, the mobile phone case 10 will be described below in a more comprehensive manner with reference to related drawings. Some embodiments of the mobile phone case 10 are shown in the drawings. However, the mobile phone case 10 can be implemented in many different forms and is not limited to the embodiment described herein. Conversely, mention

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field of this application. The terminology used in the description of the mobile phone case 10 herein is only for the purpose of describing specific embodiments, and is not intended to limit the application.

As shown in FIGS. 1 and 4, the mobile phone case 10 of an embodiment includes a leather body 100, an adhesive layer 200, and a first locking frame 300 that are integrally rectangular. The leather body 100 includes a main body 110 and a main body 110. The surrounding side 120 is connected to the main body 110. The main body 110 is used to cover the back of the mobile phone body 20, and the surrounding side 120 is used to cover the side of the mobile phone body 20 and fit the side of the mobile phone body 20. side. The adhesive layer 200 is evenly laid on the side of the main body 110 and the surrounding side 120 facing the mobile phone body 20, and the main body 110 and the surrounding side 120 are attached to the mobile phone body 20 through the adhesive layer 200. The first locking frame 300 includes a first face frame 310 and a first surrounding side frame 320 located around the first face frame 310 and connected to the first face frame 310. The first face frame 310 is used to frame the mobile phone body At the edge of one side of the screen 20, the first frame 310 is hollowed out with a display slot 311 that enables the screen of the mobile phone body 20 to appear, and the first surrounding side frame 320 is used to wrap the surrounding side 120 away from the mobile phone. On one side of the body 20, the first locking frame 300 is used to lock the surrounding side 120 with the body 20 of the mobile phone.

In the above-mentioned mobile phone case 10, the first locking frame 300 extends along the mobile phone screen and the side of the mobile phone, and locks the surrounding side 120 with the mobile phone body 20, that is, the surrounding side 120 is tightly pressed by the first locking frame 300 It is located on the side of the mobile phone and hidden inside the first locking frame 300. With this structure, even when the mobile phone case 10 is used for a long time, the side 120 will not be curled, which can ensure the normal use of the mobile phone case 10 and also The mobile phone case 10 is more beautiful.

Further, the mobile phone cover 10 further includes a second locking frame (not shown in the figure), and the second locking frame includes a second face frame and a second face frame located around the second face frame and connected to the second face frame. Around the side frame, the second side frame is used to frame the edge of the back of the mobile phone body 20, the second surrounding side frame is used to wrap around the side 120 facing away from the side of the phone body 20, and the second locking frame For locking the surrounding side 120 with the mobile phone body 20, the first locking frame 300 and the second locking frame can be fixedly connected along the surrounding side 120 correspondingly. The first locking frame 300 and the second locking frame 400 form an accommodating cavity, which tightly wraps the mobile phone and the leather body 100, only revealing the screen of the mobile phone and the back of the mobile phone. The first locking frame 300 and the second locking frame 400 wraps the side of the mobile phone body 20 and the edge of the mobile phone screen to make the mobile phone case 10 more complete, so that the leather body 100 can fit the mobile phone body 20 more firmly, and also makes the mobile phone case 10 more practical and beautiful. The fixed connection of the first locking frame 300 and the second locking frame 400 may be at least one of bolts, magnetic attraction, or glue.

In some embodiments, the edges of the side 120 are folded toward the inner side of the mobile phone body 20. In a further solution, a thinning process is performed around the side portion 120 to make the thickness smaller than that of the main body portion 110. Optionally, the hemming around the side 120 is folded in half, that is, the width of the hemming around the side 120 before the hemming is twice the width of the side of the mobile phone. It can also be expressed as the folded around the side 120 is double-layered leather. The edge of the surrounding side 120 of the hemming process will not crack, and it also has the characteristics of leather.

In some embodiments, the surrounding side 120 includes four sub-sides surrounding the four sides of the mobile phone body 20 respectively. In this embodiment, the four sub-sides are the upper side covering the upper side of the mobile phone body 20, the lower side covering the lower side of the mobile phone body 20, and the left side covering the left side of the mobile phone body 20. And the right side part covering the right side of the mobile phone body 20. A gap is provided between two adjacent sub-sides, and the gap is 0.8 to 1.2 mm. In this embodiment, the gap is 1 mm. That is, the upper side that covers the upper side of the mobile phone body 20, the lower side that covers the lower side of the mobile phone body 20, the left side that covers the left side of the mobile phone body 20, and the right side of the mobile phone body 20. The gap between the right side parts of the is 1mm. This arrangement enables the upper, lower, left, and right sides of the mobile phone to be deformed to a certain extent, so that the mobile phone body 20 can be inserted into the mobile phone casing 10.

Existing smart phones are generally equipped with a cell phone lens, a flash, and a cell phone lighting lamp. In this embodiment, the main body 110 is provided with a first opening 111 corresponding to a mobile phone lens, a flashlight, and a mobile phone lighting lamp. Further, a boss protruding in a direction away from the mobile phone body 20 is provided on the edge of the first opening 111, especially the first opening 111 corresponding to the lens of the mobile phone. In this way, during the use of the mobile phone, the mobile phone lens and other vulnerable parts and the placement plane or other external objects will not be damaged due to friction due to the cushioning effect of the boss. Therefore, the mobile phone case 10 can be easily affected by the mobile phone lens. Damaged parts play a better protective role. Further, the boss is a certain degree of protrusion formed by the skin of the edge of the opening through an extrusion process.

The side of the mobile phone body 20 is generally provided with side buttons, interfaces, and sound holes. The side buttons include, but are not limited to, the power button, the volume button, and the camera shortcut button. Interfaces include but are not limited to power data interface (used for mobile phone charging and data transmission), mobile phone card slot, etc. A second opening 121 corresponding to the side buttons, interfaces and sound holes of the mobile phone body 20 is provided around the side 120.

Furthermore, as shown in FIGS. 2 and 3, the mobile phone case 10 is provided with a mobile phone holder 400 on its main body 110. When the support function is not needed, the mobile phone holder 400 can be hidden or its volume can be reduced. It does not affect the normal use of the mobile phone case 10, which is very convenient and practical. In an embodiment, the mobile phone holder 400 is a deformable elastic sheet, and one end of the elastic sheet is fixed to the side of the main body 110 facing away from the mobile phone. The other end of the shrapnel is a free end. Due to the elasticity of the elastic sheet, when the mobile phone holder 400 is not in use, the free end of the mobile phone holder 400 will be fixed to the elastic sheet to tightly adsorb the elastic sheet on the main body 110 due to elastic force. When the support function needs to be used, the user breaks the free end, and the shrapnel and the main body 110 form a three-dimensional support space. When the mobile phone body 20 is placed on a flat surface, the mobile phone body 20 can be supported by the shrapnel.

Further, for some users, it may be necessary to insert a piece of money on the back of the mobile phone body 20 to be needed from time to time, or put a bank card or a bus card on the back of the mobile phone body 20. A storage bag is provided on the side of the main body 110 facing away from the body 20 of the mobile phone, which can facilitate the user to store items such as coins or cards. The storage bag is made of a piece of leather that is integrally rectangular. One side edge of the storage bag is provided with a storage opening for items to enter and exit the storage bag, and the remaining three sides of the storage bag are fixedly connected to the main body 110. The connection method of the storage bag and the main body 110 is not limited to sewing and gluing.

Furthermore, the wireless charging power bank is an accessory that is often matched with mobile phones. Most wireless charging mobile power supplies need to be specially designed according to the mobile phone model to cover the mobile phone, and the wireless charging mobile power supply body is fixed on it. Such a design is inconvenient for the popularization of wireless charging and mobile power. In this embodiment, a magnetic attraction member that can be attracted to a magnet is provided on the side of the main body 110 close to the body 20 of the mobile phone. A magnet is arranged at the position of the wireless charging mobile power corresponding to the magnetic attraction part. In this way, when the mobile phone case 10 of the present application is used, the wireless charging mobile power supply can function with the magnetic attraction set on the main body 110, and the mobile phone body 20, the mobile phone case 10, and the wireless charging mobile power supply are fixed together, and the wireless charging mobile power supply is fixed together. The power supply can be applied to unused cell phone models, which greatly saves costs. In this embodiment, the magnetic attraction member is a plurality of magnetic attraction pieces uniformly distributed on the main body 110.

The present application also provides a screen film for use with the mobile phone case 10, including a film main body covering the screen of the mobile phone and a flexible press edge provided at the edge of the film main body, a first surrounding side frame 320, a flexible press edge and a surrounding The side portions 120 are stacked in sequence.

The present application also provides a film sticking device used in conjunction with the above-mentioned mobile phone case 10. As shown in FIG. 4, the film sticking device includes a rectangular frame body 30 as a whole. The bottom of the groove is provided with an accommodating groove 32 for accommodating the body 20 of the mobile phone. When the leather body 100 needs to be wrapped on the mobile phone body 20, the mobile phone body 20 can be placed in the receiving groove 32 first, and then the leather body 100 is placed in the positioning groove 31. At this time, the side 120 has not yet been bent. When folded, the leather body 100 is a sheet of flat leather that is roughly rectangular, and there are still corners 130 to be removed between two adjacent sub-sides. At this time, the corresponding relationship between the leather body 100 and the mobile phone body 20 is determined by the positioning groove 31 and the receiving groove 32, and the leather body 100 is fixedly connected to the mobile phone body 20 through the adhesive layer 200. Then, the leather body 100 and the mobile phone body 20 fixedly connected by the adhesive layer 200 can be taken out of the film sticking device, the corners 130 on the leather body 100 are removed, and the sub-sides are bent toward the inner side of the mobile phone body 20 Fold, and use the first locking frame 300 to lock and fix the leather body 100 and the mobile phone body 20, thereby completing the installation of the mobile phone case 10 described above.

In some embodiments, the film sticking device further includes a transparent fixing plate, which is placed in the positioning groove 31 to abut against the notch of the receiving groove 32. The user can place the photo in the receiving slot 32, so that the film sticking device becomes a photo frame, which is multi-purpose.

The technical features of the above embodiments can be combined arbitrarily. In order to make the description concise, all possible combinations of the technical features in the above embodiments are not described. However, as long as there is no contradiction in the combination of these technical features, they should be It is considered as the range described in this specification.

The above examples only express several implementations of the application, and the descriptions are more specific and detailed, but they should not be interpreted as limiting the scope of the patent application. It should be pointed out that for those of ordinary skill in the art, without departing from the concept of this application, several modifications and improvements can be made, and these all fall within the protection scope of this application. Therefore, the scope of protection of the patent of this application shall be subject to the appended claims.

Claims

A mobile phone case is characterized in that it comprises:

The leather body includes a main body part and a surrounding side part located around the main body part and connected to the main body part, the main body part is used to cover the back of the mobile phone body, and the surrounding side part is used to cover the mobile phone The side of the body and fit the side of the phone body;

An adhesive layer is laid on the side of the main body and the surrounding side facing the phone body, and the main body and the surrounding side are attached to the phone body through the adhesive layer;

The first locking frame includes a first face frame and a first surrounding side frame located around the first face frame and connected to the first face frame, and the first face frame is used to frame a mobile phone At the edge of the side of the body with the screen, the first face frame is hollowed out with a display slot that can make the screen of the mobile phone body appear, and the first surrounding side frame is used to wrap the surrounding side away from On one side of the mobile phone body, the first locking frame is used to lock the surrounding side with the mobile phone body.
The mobile phone case of claim 1, wherein the main body is a rectangular shape that matches the shape of the back of the mobile phone body.
The mobile phone case of claim 1, further comprising a second locking frame, the second locking frame comprising a second face frame and located around the second face frame and connected to the first face frame. A second surrounding side frame connected by two side frames, the second side frame is used to frame the edge of the back of the mobile phone body, and the second surrounding side frame is used to wrap the surrounding side away from the phone body On one side, the second locking frame is used to lock the surrounding side with the body of the mobile phone, and the first locking frame and the second locking frame can be fixedly connected to each other along the surrounding side .
The mobile phone case according to claim 3, wherein the first locking frame and the second locking frame are fixedly connected along the side by at least one of bolts, magnetic attraction, or glue. .
The mobile phone case of claim 1, wherein the edge around the side is folded toward the inner side of the mobile phone body.
The mobile phone case of claim 5, further comprising a filling layer disposed between the leather body and the glued layer, the thickness of the filling layer and the surrounding side Corresponding to the hemming thickness.
The mobile phone case according to claim 1, further comprising a storage bag provided on a side of the main body part facing away from the body of the mobile phone.
The mobile phone case of claim 7, wherein the storage bag is made of a piece of leather that is integrally rectangular, and one side edge of the storage bag is provided with a storage opening for items to enter and exit the storage bag. The remaining three side edges of the storage bag are all fixedly connected to the main body.
The mobile phone case according to claim 1, further comprising a magnetic attraction member, the magnetic attraction member is arranged on the main body, and the magnetic attraction member is used to attract the magnet on the wireless charging mobile power supply .
The mobile phone case of claim 9, wherein the magnetic attraction member is a plurality of magnetic attraction pieces arranged on a side of the main body part close to the body of the mobile phone.
The mobile phone case of claim 1, wherein the glue layer is a non-marking glue layer.
The mobile phone case according to any one of claims 1 to 11, wherein the surrounding side portion comprises four sub-side portions respectively surrounding the four side surfaces of the mobile phone body, and two adjacent sub-side portions are adjacent to each other. There is a gap between the parts.
The mobile phone case of claim 12, wherein the gap between two adjacent sub-side parts is 0.8-1.2 mm.
The mobile phone case according to any one of claims 1 to 11, further comprising a mobile phone holder, and the mobile phone holder is provided on the side of the main body that faces away from the body of the mobile phone.
The mobile phone case of claim 14, wherein the mobile phone holder is a deformable shrapnel, one end of the shrapnel is fixed to the side of the main body that faces away from the phone body, and the other end of the shrapnel is Free end.
A screen film used in conjunction with the mobile phone case of any one of claims 1 to 15, characterized in that it comprises a film main body covering the screen of the mobile phone and a flexible press edge provided at the edge of the film main body, The first surrounding side frame, the flexible pressing edge, and the surrounding side are arranged in order to overlap.
A film sticking device used in conjunction with the mobile phone cover of any one of claims 1 to 15, characterized in that it comprises a frame body, one side of the frame body is provided with a positioning groove, and the groove bottom of the positioning groove An accommodating groove for accommodating the body of the mobile phone is opened.