CN210986146U

CN210986146U - Mobile phone protection shell

Info

Publication number: CN210986146U
Application number: CN201922180438.3U
Authority: CN
Inventors: 罗蒙明
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-01
Filing date: 2019-12-06
Publication date: 2020-07-10
Anticipated expiration: 2029-12-06
Also published as: CN112788170A

Abstract

The utility model discloses a mobile phone protection shell, be in including casing and setting bracket device on the casing, bracket device includes a disconnect-type backing sheet and sets up at least one supported hole at the casing back, and use will during bracket device the disconnect-type backing sheet tightly inserts in at least one supported hole in order to support the mobile phone protection shell is taking in during the disconnect-type backing sheet, the strength is pressed the disconnect-type backing sheet makes the disconnect-type backing sheet location is in hold in the hole. The utility model discloses a cell-phone protective housing convenient to use, structure are succinct, the preparation is simple and convenient, low cost, support easy operation and have very strong hommization. Additionally, the utility model discloses a mobile phone protective housing is owing to need not its whole thickness basically, and wireless charging is easy and do not influence charge efficiency more, more is applicable to wireless cell-phone that fills, can satisfy the user to frivolous, feel, the feeling of brief type mobile phone protective housing and pleasing to the eye demand.

Description

Mobile phone protection shell

Technical Field

The utility model relates to a cell-phone protective housing, specifically say, relate to a hide and have disconnect-type backing sheet as the cell-phone protective housing that the cell phone stand used.

Background

With the development of science and technology and the improvement of living standard of materials, smart phones have become electronic products that people must carry with them. People often use smart phones to chat and send information, and use the mobile phones to see videos, some matched devices such as some supports or some small-sized supporting devices can be sold in the market at present to support the mobile phones, and the supporting devices have the biggest defect of inconvenient carrying, but the integrated products of mobile phone supports and mobile phone protection cases which are newly released have the defects of incapability of changing the placing angle and poor hand feeling, and also have the problems of inconsistent light and thin simple requirements of the supporting devices and the mobile phone protection cases and incapability of being used for the mobile phones with wireless charging. Therefore, at present, a mobile phone protection shell which can be suitable for a wireless mobile phone and has a mobile phone support function is urgently needed to be designed to meet the requirements.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a cell phone protective housing with cell phone stand function that can be applicable to wireless cell-phone of filling can satisfy frivolous brief requirement again is provided.

The utility model provides a technical scheme that a mobile phone protection shell is provided, which comprises a shell and a support device arranged on the shell, wherein the support device is composed of a separated support sheet and at least one support hole arranged on the back of the shell for inserting the separated support sheet, the separated support sheet is placed in a containing hole arranged on the back of the shell, when the support device is used, the separated support sheet is taken out from the orifice of the containing hole and then inserted into the at least one support hole to support the mobile phone protection shell and the mobile phone,

the inserting end of the supporting piece is tightly matched with the supporting hole to prevent the inserting end of the supporting piece from sliding out of the supporting hole when the mobile phone is supported,

the support hole is formed by lifting the height of the hole opening of the support hole, so that the depth of the support hole reaches the depth of the support hole required by the support hole that the insertion end of the support piece cannot slide out of the support hole when the mobile phone is supported;

the accommodating hole is formed by lifting the height of the hole opening of the accommodating hole facing the outer side of the back face of the shell, so that the depth of the accommodating hole reaches the depth of the accommodating hole required by accommodating and fixing the supporting sheet.

As a further improvement of the utility model, the holding hole both ends all are equipped with a step, the both ends of backing sheet are for inserting the end, thereby the step with it blocks to insert end cooperation the backing sheet, in order to prevent the backing sheet passes the holding hole, the length that inserts the end of backing sheet equals or is less than the degree of depth in backing hole.

As a further improvement, the support sheet with be equipped with the buckle structure who plays the positioning action between the holding hole in order to prevent the support sheet drops, the edge in holding hole is equipped with at least one breach so that scratch out the support sheet, with breach department corresponds still be equipped with a flange of being convenient for scratch out on the support sheet.

Another technical scheme of the utility model is to provide a cell-phone protective housing, be in including casing and setting bracket device on the casing, bracket device includes a disconnect-type backing sheet and sets up at least one confession at the casing back the male supported holes of disconnect-type backing sheet, and use during bracket device will the disconnect-type backing sheet is followed tightly insert after taking out in the holding hole that the casing back was equipped with in at least one supported holes with support the cell-phone protective housing, when accomodating the disconnect-type backing sheet, will the disconnect-type backing sheet covers behind the holding hole and towards face press hard the disconnect-type backing sheet makes the disconnect-type backing sheet is located in the holding hole.

As a further improvement, thereby the drill way protrusion in of brace hole the lateral surface of casing increases the degree of depth of brace hole, when the degree of depth of brace hole reaches the support cell-phone the end of inserting of backing sheet can not the roll-off the required brace hole degree of depth of brace hole.

As a further improvement of the utility model, the orientation in holding the hole the drill way protrusion in the casing back outside thereby the lateral surface of casing is in order to increase the degree of depth in holding the hole, the degree of depth in holding the hole reaches and can hold and fix the required holding hole degree of depth of backing sheet.

As a further improvement of the utility model, the holding hole both ends all are equipped with a step, the both ends of backing sheet are the insertion end, thereby the step respectively with thereby insert the end and cooperate and block the backing sheet is in order to prevent the backing sheet passes the holding hole.

As a further improvement of the present invention, the support hole is a vertical hole, and the length of the insertion end of the support piece is equal to or less than the depth of the support hole.

As a further improvement of the present invention, the edge of the accommodating hole has at least one notch to facilitate the pulling out of the supporting sheet; and a flange convenient to pull out is arranged on the supporting sheet at the notch.

As a further improvement of the utility model, the backing sheet with be equipped with the buckle structure who plays the positioning action between the holding hole in order to prevent the backing sheet drops, buckle structure is for setting up the downthehole sunken of holding and with sunken complex just sets up arch on the backing sheet, perhaps for setting up downthehole arch of holding and with protruding complex just sets up sunken on the backing sheet.

The utility model discloses a cell-phone protective housing convenient to use, simple structure, cost of manufacture are low, support the operation also relatively easy and have very strong hommization. Additionally, the utility model discloses a mobile phone protection shell is very succinct owing to do not basically increase the whole thickness and the structure of mobile phone protection shell, can satisfy and be applicable to wireless mobile phone and mobile phone user to the frivolous, feel and the requirement such as pleasing to the eye of brief type mobile phone protection shell of filling.

Drawings

Fig. 1 is a first perspective view of a mobile phone protecting case according to a first embodiment of the present invention.

Fig. 2 is a perspective view of a mobile phone protecting shell according to a first embodiment of the present invention with a supporting sheet removed.

Fig. 3 is a perspective view of a mobile phone protecting case according to a first embodiment of the present invention in a supporting state.

Fig. 4 is an enlarged view of a side surface of a first support piece of a cellular phone case according to a first embodiment of the present invention.

Fig. 5 is a cross-sectional view of a first support piece of a mobile phone protection case according to a first embodiment of the present invention after being inserted into a receiving hole.

Fig. 6 is an enlarged view of a side surface of a second support piece of the mobile phone protective case according to the first embodiment of the present invention.

Fig. 7 is a cross-sectional view of the mobile phone protecting case according to the first embodiment of the present invention after the second supporting piece is inserted into the receiving hole.

Fig. 8 is an enlarged view of a side surface of a third support piece of the cellular phone case according to the first embodiment of the present invention.

Fig. 9 is a cross-sectional view of the third support piece of the mobile phone protecting case according to the first embodiment of the present invention after being inserted into the receiving hole.

Fig. 10 is a side view of a cellular phone case according to a first embodiment of the present invention, which is stuck to a movable adhesive in a supported state.

Fig. 11 is an enlarged cross-sectional view of a mobile phone protecting case according to a first embodiment of the present invention, in which the supporting hole is an inclined hole.

Fig. 12 is a first perspective view of a mobile phone protecting case according to a second embodiment of the present invention.

Fig. 13 is a perspective view of a mobile phone protecting shell according to a second embodiment of the present invention with the supporting sheet removed.

Fig. 14 is an enlarged view of a support piece of a mobile phone case according to a second embodiment of the present invention.

Fig. 15 is another enlarged view of a support piece of a cellular phone case according to a second embodiment of the present invention.

Fig. 16 to 19 are different angle supporting state diagrams of the supporting sheet according to the second embodiment of the present invention inserted into the supporting holes at different positions.

Fig. 20 is a first perspective view of a mobile phone protecting case according to a third embodiment of the present invention.

Fig. 21 is a perspective view of a mobile phone protecting shell according to a third embodiment of the present invention with a supporting sheet removed.

Fig. 22 is an enlarged view of a support piece of a cellular phone case according to a third embodiment of the present invention.

Fig. 23 is another enlarged view of a support piece of a cellular phone case according to a third embodiment of the present invention.

Detailed Description

The technical solutions of the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments so that the essence of the present invention can be more clearly and intuitively understood. It should be understood that the following detailed description is illustrative of the invention only and is not intended to limit the scope of the invention. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

As shown in fig. 1 to 3, the material of the mobile phone protecting case 10 according to the first embodiment of the present invention can be hard plastic or soft plastic or silica gel or other materials, in the first embodiment, the material of the mobile phone protecting case 10 is hard plastic, which includes a housing 11, and the peripheral side wall of the housing 11 can be provided with a groove or an opening as in the prior art, so as to avoid covering a charging interface, a microphone, an earphone jack, a side volume button, a power on/off button, etc.; the back of the housing 11 may be perforated as in the prior art to avoid covering the camera and fingerprint identification device. One or more support holes 12 may be formed in the back surface of the housing 11, and the support holes 12 may or may not penetrate through the entire back surface of the housing. The shape and size of these support holes 12 may be set based on the support piece 20 being inserted into the support holes at a corresponding support angle. The support holes 12 may be inclined holes, as shown in fig. 11, having an inclination angle and a width corresponding to a certain angle of the support sheet 20 inserted thereinto; the support holes may also be vertical holes having a width greater than the thickness of the support sheet 20 so as to support the protective case 10 at different angles when the support sheet 20 is inserted into the support hole 12. The number of the supporting holes can be two, three, four or five, and the like, and the positions of the supporting holes can be transversely arranged, longitudinally arranged, staggered, or disorderly arranged (strong individuation). In the first embodiment, five rectangular support holes 12 are formed in the rear surface of the housing 11, and the five support holes are aligned in the lateral direction (the direction in which the user's hand holds the cellular phone is the lateral direction). The housing 11 is further provided with at least one receiving hole 14 for receiving a support plate 20. Backup plate 20 is typically made of a rigid plastic, although backup plate 20 may be made of other materials, such as a metal material, for support purposes.

The orifices of the supporting holes 12 can protrude out of the outer side surface of the casing 11 or be flush with the outer side surface of the casing, in the first embodiment, the orifices of the supporting holes 12 all protrude out of the outer side surface of the casing 11 by about 0.4mm-0.6mm, and it can be understood that the distance can be adjusted and is not limited to 0.4mm-0.6mm, and the distance is more than 0.6mm, so long as the charging efficiency during wireless charging and the light, thin and beautiful requirements of mobile phone users on the mobile phone protective shell are not affected.

As shown in fig. 4 to 7, it can be seen from the sectional views that when the supporting plate 20 is placed in the accommodating hole 14, the supporting plate 20 protrudes out of the outer side of the housing 11, so as to facilitate the removal of the supporting plate 20. To facilitate the removal of the support tab 20, there are three implementations. First, as shown in fig. 4 and 5, the support plate 20 is provided with a lug 22 at an outer side thereof, the lug 22 protrudes from the outer side of the housing 11 (i.e. a gap is formed between the outer side and the lug 22), and a finger nail of a user can catch the lug 22 to facilitate the removal or picking of the support plate 20 from the support hole 12. Secondly, as shown in fig. 6 and 7, grooves 23 are further formed on both sides of the support sheet 20, opposite protrusions 15 are formed on the inner sides of the accommodating holes 14, and the protrusions 15 are fastened in the grooves 23 so that the support sheet 20 can be positioned in the accommodating holes 14. Accordingly, it is understood that the supporting plate 20 is provided with a protrusion, and the receiving hole 14 is provided with a groove to perform the same positioning function, thereby preventing the supporting plate 20 from falling off. Thirdly, as shown in fig. 8 and 9, the supporting sheet 20 is provided with grooves 24 on both sides thereof, the grooves 24 are exposed out of the outer side of the housing 11, and the grooves 24 are engaged to facilitate the supporting sheet 20 to be taken out of the supporting hole 12. Further, two sides of the supporting sheet 20 are further provided with grooves, the inner side of the receiving hole 14 is further provided with opposite protrusions, the corresponding protrusions are buckled in the corresponding grooves so as to position the supporting sheet 20 in the receiving hole 14, the buckling structure is the same as the buckling structure, and therefore the corresponding view is omitted.

In the first embodiment, the width of the support hole 12 (i.e. the distance of the lateral opening of the support hole) is greater than the thickness of the support sheet 20, so that the support sheet 20 can support the mobile phone case 10 at different angles when inserted into the support hole 12. In use, the support sheet 20 is taken out of the accommodation hole 14 and inserted into different support holes 12 and then placed on a table top (or a platform with a certain friction force), thereby further supporting the mobile phone contained in the mobile phone protection case 10 at different angles, and greatly facilitating the user to watch videos. When the stand is used, as shown in fig. 10, the protective handset shell 10 and the separate supporting sheet 20 may also be placed on a common piece of removable glue 30, so as to further prevent the separate supporting sheet 20 and the protective handset shell 10 in the state of fig. 10 from sliding, thereby further achieving the effect of stable support.

When the mobile phone is not used for supporting, the supporting sheet 20 is taken down and placed into the accommodating hole 14, so that the supporting sheet 20 is hidden in the mobile phone protecting case 10, and the overall aesthetic property of the mobile phone protecting case 10 is not affected. It can be understood that the support sheet 20 and the receiving hole 14 are in an interference fit (the size of the portion of the support sheet 20 inserted into the receiving hole 14 is slightly larger than the size of the receiving hole 14), so as not to easily fall off the support sheet 20.

It is understood that, in order to prevent the support plate 20 from falling out of the receiving hole 14, other snap structures may be disposed in the receiving hole 14 to lock the support plate 20 to prevent the support plate 20 from falling out. The fit between the backup plate 20 and the receiving hole 14 may be a clearance fit (the size of the portion of the backup plate 20 inserted into the receiving hole 14 is slightly smaller than the size of the receiving hole 14) if a snap fit is provided. Of course, the precondition of setting other buckle structures is that the charging efficiency of the wireless charging mobile phone is not affected.

It is understood that, in order to prevent the support plate 20 from falling out of the receiving hole 14, a drawer-type drawing structure may be provided in the receiving hole 14, and the support plate 20 is inserted into the receiving hole 14 from one side to be positioned to prevent the support plate 20 from falling out. When the support piece 20 is used, the support piece 20 is drawn out from the accommodation hole 14. The precondition for setting the drawing structure is that the charging efficiency of the wireless charging mobile phone is not influenced.

There are, of course, other ways to position or conceal support sheet 20 and the present invention will not be further described herein.

As shown in fig. 12 to 19, a mobile phone protecting case 210 according to a second embodiment of the present invention is similar to the mobile phone protecting case 10 according to the first embodiment, and includes a case 211, four supporting holes 212 are formed on a back surface of the case 211, and the four supporting holes 212 penetrate through the entire case 211 and slightly protrude from the back surface of the case 211. The support holes 212 are vertical holes. In the second embodiment, the housing 211 further defines a receiving hole 214 for receiving a supporting plate 220. In the second embodiment, the accommodating hole 214 is arranged side by side with the four support holes 212 and is disposed on the right side of the support holes 212, it is understood that the accommodating hole 214 may be disposed above, below, on the left side, etc. of the support holes 212, and may be disposed horizontally, vertically, or obliquely, i.e., may be disposed at any suitable position as required. The receiving hole 214 has a

step

2141, 2143 at the upper and lower ends thereof, and the

step

2141, 2143 cooperates with the

insertion end

2201, 2203 of the supporting plate 220 to block the

insertion end

2201, 2203 of the supporting plate 220, so as to prevent the supporting plate 220 from passing through the receiving hole 214 and falling out of the receiving hole 214. The insertion ends 2201, 2203 of the support sheet 220 are tightly fitted when inserted into the support holes 212 (the size of the support holes 212 is slightly smaller than or equal to the size of the insertion ends 2201, 2203 of the support sheet 220) so that the support sheet 220 is not easily detached. The insertion ends 2201 and 2203 have a length equal to or less than the depth of the support holes 212 so as not to scratch the back of the phone against the back of the phone. A notch 2145 is formed in the middle of one side of the receiving hole 214, and a flange 2205 is formed in the middle of one side of the supporting plate 220, so that: the user can easily hold the flange 2205 of the support plate 220 from the notch 2145 of the receiving hole 214 to release the support plate 220 from the receiving hole 214. In addition, at least one protrusion 2207 is disposed on both sides of the supporting plate 220, a recess 2147 (see fig. 17) is disposed on both sides of the receiving hole 214 and is engaged with the protrusion 2207, and the protrusion 2207 is engaged with the recess 2147 to position the supporting plate 220 and prevent the supporting plate 220 from falling out of the receiving hole 214. When the supporting plate 220 is not used, the supporting plate 220 is tightly received in the receiving hole 214, and the upper surface of the supporting plate 220 is located on the same horizontal plane as the opening of the receiving hole 214. When a user holds the mobile phone with the mobile phone protection shell, the user feels that the mobile phone protection shell is integral, and no uncomfortable feeling is caused. When the mobile phone needs to be supported, the supporting piece 220 can be inserted into different supporting holes 212, so that the mobile phone can be supported at different angles, as shown in fig. 16 to 19, and fig. 16 to 19 show different angle supporting state diagrams of the supporting piece 220 inserted into the supporting holes 212 at different positions according to the second embodiment of the present invention.

As shown in fig. 20 to 23, a mobile phone protecting case 310 according to a third embodiment of the present invention is similar to the mobile phone protecting case 210 according to the second embodiment, and includes a case 311, three identical supporting holes 312 aligned in a horizontal direction are formed on a back surface of the case 311, the three supporting holes 312 penetrate through the entire case and slightly protrude from the back surface of the case 311, and the supporting holes 312 are vertical holes. In the third embodiment, the housing 311 is further provided with a receiving portion for receiving a supporting piece 320. The receiving portion may be completely through or non-through, in the third embodiment, the receiving portion is a completely through receiving hole 314, and the position of the receiving hole 314 is located below the three supporting holes 312, it can be understood that the position of the receiving hole 314 may be set above, right, left, etc. the supporting hole 212, and the receiving hole may be set in any suitable position, i.e. may be set in any suitable position according to the requirement. An arc-shaped notch 3145 is further formed in the middle of one side of the receiving hole 314, and a flange 3205 is formed in the middle of one side of the supporting sheet 320, so that the purpose is to: the user can easily hold the flange 3205 of the supporting sheet 320 from the notch 3145 of the receiving hole 314, so that the supporting sheet 320 can be easily separated from the receiving hole 314. In addition, at least one protrusion 3207 is disposed on both sides of the supporting sheet 320, a recess 3147 is disposed on both sides of the accommodating hole 314 and is engaged with the protrusion 3207, and the protrusion 3207 is engaged with the recess 3147 to position the supporting sheet 320, thereby preventing the supporting sheet 320 from falling off from the accommodating hole 314. When the supporting sheet 320 is not used, the supporting sheet 320 is tightly received in the receiving hole 314, and the upper surface of the supporting sheet 320 is at the same level as the opening of the receiving hole 314. When a user holds the mobile phone with the mobile phone protection shell, the user feels that the mobile phone protection shell is integral, and no uncomfortable feeling is caused. When the support sheet 320 is used to support a mobile phone, the insertion portions 3201 at the two ends of the support sheet 320 are tightly fitted when being inserted into the support holes 312 (the size of the support holes 312 is slightly smaller than or equal to the size of the insertion portions 3201 at the two ends of the support sheet 320), so that the support sheet 320 is not easily detached.

It is understood that in these embodiments, the length of the supporting sheet is set to be 35 cm, and of course, the length of the supporting sheet may be greater than or less than 35 cm according to the actual requirement and the size of the mobile phone protection shell. Similarly, the size of the supporting holes can be set according to the actual requirement and the width of the supporting sheet. In addition, generally, the overall thickness of the support sheet is close to that of the mobile phone protective case.

The utility model discloses make brief type cell-phone protective housing have the cell phone stand device, this kind of support device can use on the cell phone protective housing of the overwhelming majority of cell-phones on the market. The utility model discloses a mobile phone protection shell structure is succinct, the preparation is simple and convenient, low cost, support operation also relatively easy and have very strong hommization. In addition, the conventional mobile phone protecting case with the support function adopts an integrated conventional design that the mobile phone protecting case and the support sheet are connected, generally, the mobile phone protecting case and the support sheet are connected together through the corresponding connecting structure, the thickness of the connecting structure is greater than the thickness of other parts of the mobile phone protecting case, so that the overall thickness of the mobile phone protecting case is increased, which is contrary to the requirement of a mobile phone user on lightness, thinness and simplicity of the mobile phone protecting case, especially, if the distance between the transmitting coil and the receiving coil is too large when the mobile phone with the wireless charging function is wirelessly charged, the charging efficiency is affected, therefore, the utility model discloses a mobile phone protecting case 10 not only accords with the lightness, compactness, lightness, compactness and the like of the mobile phone protecting case 10 due to the fact that the overall thickness of the mobile phone protecting case 10 is not increased basically (the height of the support hole and the orifice of, The mobile phone charger has the advantages of being good in texture, hand feeling and attractive in appearance, not influencing charging efficiency, and being suitable for wireless charging mobile phones.

The utility model discloses a cell-phone protective housing can be at the integrated cell phone stand device of very thin cell-phone protective housing. The thickness of current cell-phone protective housing is generally 0.8mm-1.2mm, and some cell-phone protective housings have the pivot support, and the pivot support is more complicated and generally thicker because of inner structure, generally more than 3mm, like this, the whole thickness of the cell-phone protective housing of installing the pivot support is great thereby has influenced the wireless charging efficiency who takes the cell-phone that wirelessly fills. The utility model discloses a cell-phone protective housing can accomplish very thin, for example, thickness be below 0.8mm, for example, 0.6mm, 0.4mm, or 0.3mm etc..

The utility model discloses a corresponding technical scheme has solved the problem of two at least aspects: 1. the thickness of the support device is reduced by adopting the separated support sheet, and the mobile phone (relative to the rotating shaft support) can be supported at multiple angles; 2. the mode that satisfies the required thickness of device through raising the drill way realizes that cell-phone protective housing thickness is less than the required thickness of support device, like this, can realize having integrateed the cell-phone support device under the prerequisite that does not increase the whole thickness of cell-phone shell.

When the thickness of the mobile phone protective shell is smaller than the required depth of the support hole, the depth of the support hole is increased by lifting the hole opening of the support hole; when the thickness of the mobile phone protective shell is smaller than the required depth of the containing hole, the depth of the containing hole is increased by lifting the hole opening of the containing hole.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.

Claims

1. A mobile phone protection shell comprises a shell body and a support device arranged on the shell body, and is characterized in that the support device is composed of a separated support sheet and at least one support hole which is arranged on the back surface of the shell body and is used for inserting the separated support sheet, the separated support sheet is placed in a containing hole arranged on the back surface of the shell body, when the support device is used, the separated support sheet is taken out from an orifice of the containing hole and then is inserted into the at least one support hole to support the mobile phone protection shell and a mobile phone,

2. A protective case for a mobile phone according to claim 1, wherein: the two ends of the containing hole are provided with steps, the two ends of the supporting sheet are inserting ends, the steps are matched with the inserting ends so as to block the supporting sheet, the supporting sheet is prevented from penetrating through the containing hole, and the length of the inserting ends of the supporting sheet is equal to or less than the depth of the supporting holes.

3. A protective case for a cellular phone according to claim 1 or 2, wherein: the backing sheet with be equipped with the buckle structure who plays the positioning action between the holding hole in order to prevent the backing sheet drops, the edge of holding the hole is equipped with at least one breach so that pull out the backing sheet, with the breach department corresponds still be equipped with a flange of pulling out of being convenient for on the backing sheet.

4. A mobile phone protection shell comprises a shell body and a support device arranged on the shell body, and is characterized in that the support device is composed of a separated support sheet and at least one support hole formed in the back surface of the shell body, the support hole is used for inserting the separated support sheet, when the support device is used, the separated support sheet is taken out of a containing hole formed in the back surface of the shell body and then tightly inserted into the at least one support hole to support the mobile phone protection shell, and when the separated support sheet is contained, the separated support sheet covers the containing hole and is pressed towards the direction facing the back surface of the shell body, so that the separated support sheet is positioned in the containing hole.

5. A mobile phone protective case according to claim 4, wherein: the hole opening of the support hole protrudes out of the outer side face of the shell so as to increase the depth of the support hole, and the depth of the support hole reaches the depth of the support hole required by the support hole that the insertion end of the support piece cannot slide out of the support hole when the mobile phone is supported.

6. A mobile phone protective case according to claim 4, wherein: the hole opening of the containing hole facing the outer side of the back face of the shell protrudes out of the outer side face of the shell so as to increase the depth of the containing hole, and the depth of the containing hole reaches the depth of the containing hole required for containing and fixing the supporting sheet.

7. A mobile phone protective case according to claim 4, wherein: the two ends of the containing hole are both provided with a step, the two ends of the supporting sheet are both provided with an inserting end, and the steps are respectively matched with the inserting end so as to block the supporting sheet to prevent the supporting sheet from penetrating through the containing hole.

8. A mobile phone protective case according to claim 4, wherein: the support hole is a vertical hole, and the length of the insertion end of the support piece is equal to or less than the depth of the support hole.

9. A mobile phone protective case according to claim 4, wherein: the edge of the containing hole is provided with at least one notch so as to be convenient for pulling out the supporting piece; and a flange convenient to pull out is arranged on the supporting sheet at the notch.

10. A mobile phone protective case according to claim 4, wherein: the support piece with be equipped with the buckle structure that plays the positioning action between the holding hole in order to prevent the support piece drops, buckle structure is for setting up the downthehole sunken of holding with sunken complex and set up and be in the arch on the support piece, perhaps for setting up the downthehole arch of holding with protruding complex and set up and be in recess on the support piece.