CN217789720U

CN217789720U - Support protective housing

Info

Publication number: CN217789720U
Application number: CN202221002724.6U
Authority: CN
Inventors: 黄宝辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-11-11
Anticipated expiration: 2032-04-27

Abstract

The utility model belongs to the technical field of the cell-phone accessory, especially, relate to a support protective housing. The bracket protective shell comprises a rotating shaft assembly, a bracket assembly, a fixed plate assembly and a shell; the fixing plate assembly is mounted on the shell, the rotating shaft assembly is provided with a special-shaped connecting portion, the fixing plate assembly is provided with a limiting groove and a special-shaped connecting hole matched with the special-shaped connecting portion, the special-shaped connecting portion penetrates through the special-shaped connecting hole, one end, away from the special-shaped connecting portion, of the rotating shaft assembly is connected with the support assembly, and the support assembly is rotatably connected to a corner of the shell through the rotating shaft assembly; when the bracket component rotates to an open state through the rotating shaft component, the special-shaped connecting part is abutted against the bottom plate of the limiting groove. In the invention, in the rotating process of the rotating shaft assembly, the special-shaped connecting part is abutted against the bottom plate of the limiting groove, so that the rotating shaft assembly can be limited from rotating out of the special-shaped connecting hole, and the stability of the rotating connection of the rotating shaft assembly and the special-shaped connecting hole is improved.

Description

Support protective housing

Technical Field

The utility model belongs to the technical field of the cell-phone accessory, especially, relate to a support protective housing.

Background

With the continuous progress of electronic technology, mobile phones also become an essential work in life of people, and people can use the mobile phones to carry out conversation, chat, surfing the internet, playing videos, playing games and the like. In order to better protect the mobile phone and prolong the service life of the mobile phone, the support protective shell is used as an important mobile phone accessory and can be sleeved on the outer surface of the mobile phone.

In the prior art, the support protective shell only can play a role in protecting the mobile phone; however, in the process of using the mobile phone, people need to support the mobile phone on external fixtures such as a desktop, and at the moment, the support protective shell needs to be externally connected with a support. However, the support protective shell of the external support is high in cost, large in size and low in user experience.

Disclosure of Invention

The utility model discloses to support protective housing user experience among the prior art feels low grade technical problem, a support protective housing is provided.

In view of the above technical problem, an embodiment of the present invention provides a bracket protection shell, including a rotating shaft assembly, a bracket assembly, a fixed plate assembly and a shell; the fixing plate assembly is mounted on the shell, the rotating shaft assembly is provided with a special-shaped connecting portion, the fixing plate assembly is provided with a limiting groove and a special-shaped connecting hole matched with the special-shaped connecting portion, the special-shaped connecting portion is buckled in the special-shaped connecting hole, one end, far away from the special-shaped connecting portion, of the rotating shaft assembly is connected with the support assembly, and the support assembly is rotatably connected to a corner of the shell through the rotating shaft assembly;

when the bracket component passes through the pivot subassembly rotates to open mode, special-shaped connecting portion with the bottom plate butt of spacing groove.

Optionally, the special-shaped connecting portion includes a buckling column coaxially connected to the rotating shaft assembly and a protruding block connected to the buckling column, and an outer diameter of the buckling column is larger than an outer diameter of the rotating shaft assembly; the rotating shaft assembly is buckled in the special-shaped connecting hole through the buckling column;

when the bracket component rotates to a state of supporting the shell through the rotating shaft component, the lug is abutted to the bottom plate of the limiting groove.

Optionally, the fixing plate assembly is further provided with a positioning portion, the housing is provided with a positioning hole, and the fixing plate assembly is mounted on the housing through the positioning portion inserted into the positioning hole.

Optionally, the shell comprises a rear shell back plate and an annular surrounding plate surrounding the rear shell back plate, a containing groove used for containing an electronic product is formed between the rear shell back plate and the annular surrounding plate in a surrounding mode, an installing groove is formed in the inner side wall of the annular surrounding plate, a through hole is formed in the installing groove, the fixing plate assembly is installed in the installing groove, and the fixing plate assembly extends out of the through hole.

Optionally, the rotating shaft assembly and the bracket assembly are of an integrally formed structure.

Optionally, the hardness of the rotating shaft assembly is greater than the hardness of the housing, and the hardness of the fixing plate assembly is greater than the hardness of the housing.

Optionally, a corner groove group adapted to the support assembly is disposed on the housing, and when the support assembly rotates to a storage state through the rotation shaft assembly, the support assembly is stored in the corner groove group.

Optionally, a groove is formed in the inner wall of the corner groove group, a bending arm is arranged on the bracket assembly, and an insertion part is arranged on the bending arm; when the bracket assembly is in a folded state, the insertion part is inserted into the groove.

Optionally, a blocking portion is disposed on an inner wall of a side of the corner groove group away from the groove, and when the bracket assembly is in a folded state, the bracket assembly rotates into the corner groove group and abuts against the blocking portion.

Optionally, the bracket assembly includes an arc portion and a support portion connected to the arc portion, the bending arm is disposed on the support portion, a gap is formed between the arc portion and the bending arm, and the rotating shaft assembly is connected to the arc portion;

when the bracket component is in a supporting state, the inner wall of the notch is abutted against the shell.

The utility model discloses in, the fixed plate unit mount is in on the casing, be equipped with special-shaped connecting portion on the pivot subassembly, be equipped with the spacing groove on the fixed plate subassembly and with the special-shaped connecting hole of special-shaped connecting portion adaptation, special-shaped connecting portion lock joint is in the special-shaped connecting hole, the pivot subassembly is kept away from the one end of special-shaped connecting portion is connected the bracket component, just the bracket component passes through the pivot subassembly rotates to be connected on the corner of casing. After one end of the rotating shaft assembly is fixedly connected with the bracket assembly, the other end of the rotating shaft assembly penetrates through the special-shaped connecting hole in an extruding mode, so that the rotating shaft assembly is rotatably connected with the special-shaped connecting hole; the pivot subassembly pivoted in-process, special-shaped connecting portion with the bottom plate butt of spacing groove to can restrict the pivot subassembly is followed the special-shaped connecting hole is rolled out, has improved the pivot subassembly with the stability of special-shaped connecting hole rotation connection has avoided the bracket component with the accident that the pivot subassembly dropped appears. In addition, when the bracket component rotates to an open state through the rotating shaft component, the bracket component not only can play a role in supporting an electronic product, but also can hang the shell on a screen, a surrounding arm and other external objects; when the bracket component passes through the pivot subassembly rotates to when accomodating the state, the bracket component laminating is in the corner of casing to the user experience of this bracket protective housing sense has been improved.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural view of a stand protection case according to an embodiment of the present invention in a folded state;

fig. 2 is a schematic structural view of a stand protection case according to an embodiment of the present invention in an open state;

fig. 3 is a schematic view of an explosion structure of a bracket protection shell according to an embodiment of the present invention;

fig. 4 is a schematic view of a partial explosion structure of a bracket protection shell according to an embodiment of the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 4 at A;

fig. 6 is a schematic cross-sectional view of a bracket protection shell according to an embodiment of the present invention;

FIG. 7 is a partial enlarged view at B in FIG. 6;

fig. 8 is a schematic structural diagram of a shell of a rack protection shell according to an embodiment of the present invention;

fig. 9 is a schematic partial structural view of a bracket protection shell according to an embodiment of the present invention;

fig. 10 is a schematic structural view of a rotating shaft assembly and a bracket assembly of a bracket protection shell according to an embodiment of the present invention;

fig. 11 is a schematic structural view of a fixing plate assembly of a rack protection case according to an embodiment of the present invention;

fig. 12 is a schematic view of a fixing plate assembly of a rack protective housing according to another perspective of the present invention;

fig. 13 is a schematic structural view of a bracket according to an embodiment of the present invention in a hanging state.

The reference numerals in the specification are as follows:

1. a housing; 11. a rear housing back panel; 12. an annular coaming; 13. a corner groove group; 14. a groove; 15. a blocking portion; 16. installing a groove; 17. a through hole; 18. positioning holes; 2. a rotating shaft assembly; 21. a special-shaped connecting part; 211. buckling a column; 212. a bump; 3. a bracket assembly; 31. bending the arm; 311. a plug-in part; 32. An arc-shaped portion; 33. a support portion; 34. a notch; 4. a fixed plate assembly; 41. connecting holes in special shapes; 42. a limiting groove; 43. a positioning part.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects of the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", "middle", and the like, indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, are not to be construed as limiting the present invention.

The embodiment of the utility model provides an in, the casing can be for electronic product such as cell-phone shell, dull and stereotyped shell, and can set up camera opening etc. according to electronic product's actual demand on the backshell backplate, can set up the opening that charges, shut down according to electronic product's actual demand on the annular bounding wall and press splenium, volume adjustment to press splenium etc..

As shown in fig. 1 to 7, a bracket protection case according to an embodiment of the present invention includes a rotating shaft assembly 2, a bracket assembly 3, a fixing plate assembly 4, and a housing 1; the fixed plate component 4 is installed on the shell 1, the rotating shaft component 2 is provided with a special-shaped connecting part 21, the fixed plate component 4 is provided with a limiting groove 42 and a special-shaped connecting hole 41 matched with the special-shaped connecting part 21, the special-shaped connecting part 21 is buckled in the special-shaped connecting hole 41, one end of the rotating shaft component 2, far away from the special-shaped connecting part 21, is connected with the bracket component 3, and the bracket component 3 is rotatably connected to a corner of the shell 1 through the rotating shaft component 2; it is understood that the profile connecting portion 21 has a non-cylindrical structure, the profile connecting hole 41 has a non-circular hole structure, and the fixing plate assembly 4 is fixedly installed inside the housing 1.

When the bracket assembly 3 is rotated to an open state (including a supporting state and a hanging state) through the rotating shaft assembly 2, the special-shaped connecting portion 21 is abutted to the bottom plate of the limiting groove 42. It can be understood that when the bracket assembly 3 is in the supporting state, the special-shaped connecting portion 21 of the rotating shaft assembly 2 will abut against the bottom plate of the limiting groove 42, so that the rotating shaft assembly 2 can be limited from rotating out of the special-shaped connecting hole 41. Further, when the rack assembly 3 is in the storage state, the rack assembly 3 is attached to a corner of the housing 1.

The utility model discloses in, fixed plate subassembly 4 is installed on the casing 1, be equipped with special-shaped connecting portion 21 on the pivot subassembly 2, be equipped with spacing groove 42 on the fixed plate subassembly 4 and with the special-shaped connecting hole of special-shaped connecting portion 21 adaptation, special-shaped connecting portion 21 lock joint is in the special-shaped connecting hole 41, pivot subassembly 2 is kept away from the one end of special-shaped connecting portion 21 is connected bracket component 3, just bracket component 3 passes through 2 rotations of pivot subassembly are connected on the corner of casing 1. After one end of the rotating shaft component 2 is fixedly connected with the bracket component 3, the other end of the rotating shaft component 2 penetrates through the special-shaped connecting hole 41 in an extruding mode, so that the rotating shaft component 2 is rotatably connected with the special-shaped connecting hole 41; in the rotating process of the rotating shaft component 2, the special-shaped connecting portion 21 is abutted to the bottom plate of the limiting groove 42, so that the rotating shaft component 2 can be limited to rotate out of the special-shaped connecting hole 41, the rotating stability of the rotating shaft component 2 and the special-shaped connecting hole 41 is improved, and the falling accidents of the bracket component 3 and the rotating shaft component 2 are avoided. In addition, when the bracket component 3 rotates to an open state through the rotating shaft component 2, the bracket component 3 not only can play a role in supporting an electronic product, but also can hang the electronic product on a screen, a surrounding arm and other external objects; when bracket component 3 passes through pivot subassembly 2 rotates to when accomodating the state, bracket component 3 laminating is in the corner of casing 1 to the user experience of this support protective housing has been improved and has been felt.

Further, as shown in fig. 13, when the bracket assembly 3 is rotated to the open state by the rotating shaft assembly 2 and the electronic product is hooked on an external object by the bracket protective housing, due to the gravity or external force of the electronic product, the rotating shaft assembly 2 will bear a pulling force in a direction away from the special-shaped connecting hole 41, and due to the fact that the special-shaped connecting portion 21 abuts against the bottom plate of the limiting groove 42, the bottom plate of the limiting groove 42 will limit the rotating shaft assembly 2 to be pulled out from the special-shaped connecting hole 41, thereby ensuring the stability of the electronic product when the bracket protective housing is hooked.

In one embodiment, as shown in fig. 1 to 4, the bracket assembly 3 includes a first bracket, a second bracket, a third bracket and a fourth bracket; the rotating shaft assembly 2 comprises a first rotating shaft, a second rotating shaft, a third rotating shaft and a fourth rotating shaft which are all provided with the special-shaped connecting portions 21, and the fixing plate assembly 4 comprises a limiting groove 42 and a first fixing plate, a second fixing plate, a third fixing plate and a fourth fixing plate which are all provided with the special-shaped connecting holes.

The first fixing plate, the second fixing plate, the third fixing plate and the fourth fixing plate are all fixedly mounted on the housing 1, the first bracket is rotatably connected with a special-shaped connecting hole 41 on the first fixing plate through the first rotating shaft, the second bracket is rotatably connected with a special-shaped connecting hole 41 on the second fixing plate through the second rotating shaft, the third bracket is rotatably connected with a special-shaped connecting hole 41 on the third fixing plate through the third rotating shaft, and the fourth bracket is rotatably connected with a special-shaped connecting hole 41 on the fourth fixing plate through the fourth rotating shaft; when the bracket assembly is in a folded state, the first bracket, the second bracket, the third bracket and the fourth bracket are respectively overlapped at four corners of the shell; at the moment, the first support, the second support, the third support and the fourth support can play a role in protecting four corners of the electronic product, and the support protective shell is simple in structure and attractive in appearance, so that the user experience of the support protective shell is improved. When the stand assembly is in the supporting state, the first and second stands are rotated to the inclined state, or the third and fourth stands are rotated to the inclined state, so that the housing is obliquely supported by the first and second stands (or the third and fourth stands) on an external fixture (table, etc.).

In another embodiment, the rack assembly 3 comprises a first rack and a second rack; the rotating shaft component 2 comprises a first rotating shaft and a second rotating shaft which are both provided with the special-shaped connecting parts 21, and the fixed plate component 4 comprises a first fixed plate and a second fixed plate which are both provided with the limiting grooves 42 and the special-shaped connecting holes; the first fixing plate and the second fixing plate are respectively installed on the short edge of the shell, the first support is rotatably connected with the special-shaped connecting hole of the first fixing plate, the second support is rotatably connected with the special-shaped connecting hole of the second fixing plate, and the first support and the second support are respectively rotatably connected at two corners of the short edge of the shell.

In an embodiment, as shown in fig. 6, 7 and 10, the special-shaped connecting portion 21 includes a button post 211 coaxially connected to the rotating shaft assembly 2 and a protrusion 212 connected to the button post 211, and an outer diameter of the button post 211 is larger than an outer diameter of the rotating shaft assembly 2; the rotating shaft assembly 2 is buckled in the special-shaped connecting hole 41 through the buckling column 211; it can be understood that the profile connecting hole 41 is adapted to the fastening post 211 and the protrusion 212, the protrusion 212 is disposed on a sidewall of the fastening post 211, and the fastening post 211 and the protrusion 212 are disposed on the first rotating shaft, the second rotating shaft, the third rotating shaft and the fourth rotating shaft.

When the bracket assembly 3 rotates to the state of supporting the housing 1 through the rotating shaft assembly 2, the projection 212 abuts against the bottom plate of the limiting groove 42. It is understood that the bracket assembly 3 rotates in the limiting groove 42 when the rotating shaft assembly 2 rotates in the profile connecting hole 41, and the bottom plate of the limiting groove 42 can limit the rotating shaft assembly 2 from rotating out of the profile connecting hole 41. In this embodiment, this support protective housing's simple structure, low in manufacturing cost, simple to operate.

In one embodiment, as shown in fig. 5 and 11, the fixing plate assembly 4 is further provided with a positioning portion 43, the housing 1 is provided with a positioning hole 18, and the fixing plate assembly 4 is mounted on the housing 1 by the positioning portion 43 inserted into the positioning hole 18. It can be understood that, after the positioning holes 18 are disposed on the first fixing plate, the second fixing plate, the third fixing plate and the fourth fixing plate; the number of the positioning holes 18 and the positioning portions 43 may be multiple according to actual requirements, for example, the number of the positioning holes 18 and the positioning portions 43 is 2. In this embodiment, the positioning holes 18 and the positioning portions 43 can ensure the stability of the fixing plate assembly 4 mounted on the housing 1.

In an embodiment, as shown in fig. 4 and 5, the housing 1 includes a back shell 11 and an annular enclosure 12 surrounding the back shell 11, a receiving groove for receiving an electronic product (a mobile phone, a tablet, etc.) is defined between the back shell 11 and the annular enclosure 12, an inner side wall of the annular enclosure 12 is provided with a mounting groove 16, a through hole is formed in the mounting groove 16, the fixing plate assembly 4 is mounted in the mounting groove 16, and the fixing plate assembly 4 extends from the through hole 17. It will be appreciated that the mounting recess 16 is provided on the inside of the annular shroud 12. Specifically, the fixed plate assembly 4 is mounted in the mounting recess 16 from the inside, and the positioning portion 43 is inserted into the positioning hole 18, one side of the fixed plate assembly 4 is protruded from the through hole 17, and the rotating shaft assembly 2 is fastened in the profile coupling hole 41 of the fixed plate assembly 4 from the outside, thereby completing the assembling work of the bracket protecting case. In this embodiment, this support protective housing's simple structure, equipment are convenient.

In an embodiment, the annular enclosing plate 12 is provided with 4 mounting grooves 16, and the first fixing plate, the second fixing plate, the third fixing plate and the fourth fixing plate are respectively mounted in the 4 mounting grooves 16.

In one embodiment, the hardness of the rotary shaft assembly 2 is greater than that of the housing 1, and the hardness of the fixed plate assembly 4 is greater than that of the housing 1. Further, the hardness of the bracket assembly 3 is greater than that of the housing 1; it is understood that the bracket assembly 3, the rotating shaft assembly 2 and the fixed plate assembly 4 are made of hard plastic, and the housing 1 is made of soft plastic. In this embodiment, the rotary shaft unit 2 is rotatably connected to the soft casing 1 through the hard fixing plate unit 4, thereby further improving the stability of the rotary shaft unit 2 rotatably connected to the casing 1.

In an embodiment, as shown in fig. 1 and fig. 2, a corner groove set 13 adapted to the bracket assembly 3 is disposed on the housing 1, and when the bracket assembly 3 rotates to the storage state through the rotation shaft assembly 2, the bracket assembly 3 is stored in the corner groove set 13. The corner groove group 13 includes a first corner groove, a second corner groove, a third corner groove and a fourth corner groove respectively disposed at four corners of the housing 1.

In a specific embodiment, as shown in fig. 1 and 2, the corner groove set 13 includes a first corner groove, a second corner groove, a third corner groove and a fourth corner groove respectively disposed at four corners of the housing 1; when the bracket assembly is in a folded state, the first bracket is positioned in the first corner groove, the second bracket is positioned in the second corner groove, the third bracket is positioned in the third corner groove, and the fourth bracket is positioned in the fourth corner groove.

In an embodiment, as shown in fig. 3 and 10, a groove 14 is formed on an inner wall of the corner groove group 13, a bending arm 31 is formed on the bracket assembly 3, and a plug portion 311 is formed on the bending arm 31; when the rack assembly 3 is in the folded state, the insertion part 311 is inserted into the groove 14. The grooves 14 include a first groove provided on the first corner groove inner wall, a second groove provided on the second corner groove inner wall, a third groove provided on the third corner groove inner wall, and a fourth groove provided on the fourth corner groove inner wall; bending arm 31 is in including setting up first bending arm, setting on the first support are in second bending arm, setting on the second support are in third bending arm on the third support, and set up fourth bending arm on the fourth support, first bending arm the second bending arm third bending arm and all be equipped with on the fourth bending arm grafting portion 311.

In a specific embodiment, a first groove is formed in an inner wall of the first corner groove, a first bending arm is arranged on the first support, a first inserting portion is arranged on the first bending arm, and when the first support is in a folded state, the first inserting portion is inserted into the first groove; the first bending arm is arranged at the long edge of the first support, and the first inserting part is bent towards the middle part of the first support; when the first support is in a furled state, the first support rotates to the first corner groove through the first rotating shaft, and the first inserting part is inserted into the first groove, so that the stability of the furled state of the first support is ensured.

The inner wall of the second corner groove is provided with a second groove, the second support is provided with a second bending arm, the second bending arm is provided with a second insertion part, and when the second support is in a furled state, the second insertion part is inserted into the second groove. Understandably, the second bending arm is arranged at the long edge of the second bracket, and the second inserting part is bent towards the middle part of the second bracket; when the second support is in a furled state, the second support rotates to the second corner groove through the second rotating shaft, and the second insertion part is inserted into the second groove, so that the stability of the second support in the furled state is ensured.

The inner wall of the third corner groove is provided with a third groove, the third support is provided with a third bent arm, the third bent arm is provided with a third inserting portion, and when the third support is in a furled state, the third inserting portion is inserted into the third groove. It is understood that the structure and function of the third bending arm are the same as the first bending arm or the second bending arm, and therefore, the description thereof is omitted.

The inner wall of the fourth corner groove is provided with a fourth groove, the fourth support is provided with a fourth bending arm, the fourth bending arm is provided with a fourth inserting portion, and when the fourth support is in a furled state, the fourth inserting portion is inserted into the fourth groove. It is understood that the structure and function of the fourth bending arm are the same as the first bending arm or the second bending arm, and thus the description thereof is omitted.

In an embodiment, as shown in fig. 2, a blocking portion 15 is disposed on an inner wall of the corner groove group 13 on a side away from the groove 14, when the bracket assembly 3 is in a folded state, the bracket assembly 3 rotates into the corner groove group 13, and the bracket assembly 3 abuts against the blocking portion 15. It is understood that the blocking portion 15 includes a first blocking portion, a second blocking portion, a third blocking portion and a fourth blocking portion.

In a specific embodiment, as shown in fig. 2, a first blocking portion is disposed on an inner wall of a side of the first corner groove away from the first groove, when the first bracket is in a folded state, the first bracket rotates into the first corner groove, and the first bracket abuts against the first blocking portion; it can be understood that, the first blocking part is a protruding edge arranged on the inner wall of one end of the first corner groove far away from the first groove, and the first blocking part can block the first bracket from further rotating.

And a second stopping part is arranged on the inner wall of one side, away from the second groove, of the second corner groove, when the second support is in a furled state, the second support rotates into the second corner groove, and the second support is abutted to the second stopping part. It can be understood that, the second stopping portion is a protruding edge arranged on an inner wall of one end of the second corner groove far away from the second groove, and the second stopping portion can stop further rotation of the second bracket. In this embodiment, the convenience of this support protective housing has been guaranteed to the design of first stopper portion and second stopper portion.

And a third stopping part is arranged on the inner wall of one side, away from the third groove, of the third corner groove, when the third support is in a furled state, the third support rotates into the third corner groove, and the third support is abutted against the third stopping part. It can be understood that the structure and function of the third blocking portion are the same as those of the first blocking portion or the second blocking portion, and thus the description thereof is omitted.

And a fourth stopping part is arranged on the inner wall of one side, away from the fourth groove, of the fourth corner groove, when the fourth support is in a furled state, the fourth support rotates into the fourth corner groove, and the fourth support is abutted against the fourth stopping part. It can be understood that the structure and function of the fourth blocking portion are the same as those of the first blocking portion or the second blocking portion, and thus the description thereof is omitted.

In one embodiment, as shown in fig. 2 and 10, the bracket assembly 3 includes an arc portion 32 and a support portion 33 connected to the arc portion 32, the bending arm 31 is disposed on the support portion 33, a gap 34 is formed between the arc portion 32 and the bending arm 31, and the rotating shaft assembly 2 is connected to the arc portion 32; when the rack assembly 3 is in the supporting state, the inner wall of the notch 34 abuts against the housing 1.

In a specific embodiment, as shown in fig. 2 and 10, the first bracket includes a first arc portion and a first support portion connected to the first arc portion, the first bending arm is disposed on the first support portion, and a first gap is formed between the first arc portion and the first bending arm, and the first pivot is connected to the first arc portion; when the first bracket is in a supporting state, the first arc-shaped part is abutted against the inner side wall of the first corner groove, and the inner wall of the first notch is abutted against the rear shell back plate 11; it is understood that the first arc-shaped part is of a semicircular structure, and the first rotating shaft is connected to the center of the first arc-shaped part.

Specifically, when the first bracket is in the supporting state, the first arc-shaped portion abuts against the inner side wall of the first corner groove, the inner side wall of the first notch abuts against the housing 1, and at this time, the first bracket is positioned at the supporting position by the first bending arm, so that the stability of the first bracket in the supporting position is ensured.

The second support comprises a second arc-shaped part and a second supporting part connected with the second arc-shaped part, the second bending arm is arranged on the second supporting part, a second gap is formed between the second arc-shaped part and the second bending arm, and the second rotating shaft is connected with the second arc-shaped part; when the second bracket is in a supporting state, the second arc-shaped part is abutted against the inner side wall of the second corner groove; it is understood that the structure and structure of the second bracket are similar to those of the first bracket, and are not described in detail herein.

The third support comprises a third arc-shaped part and a third supporting part connected with the third arc-shaped part, the third bending arm is arranged on the third supporting part, a third gap is formed between the third arc-shaped part and the third bending arm, and the third rotating shaft is connected with the third arc-shaped part; when the third bracket is in a supporting state, the third arc-shaped part is abutted against the inner side wall of the third corner groove; it is understood that the structure and structure of the third bracket are similar to those of the first bracket, and thus the detailed description thereof is omitted.

The fourth support comprises a fourth arc-shaped part and a fourth supporting part connected with the fourth arc-shaped part, the fourth bending arm is arranged on the fourth supporting part, a fourth gap is formed between the fourth arc-shaped part and the fourth bending arm, and the fourth rotating shaft is connected with the fourth arc-shaped part; when the fourth bracket is in a supporting state, the fourth arc-shaped part is abutted against the inner side wall of the fourth corner groove. It is understood that the structure and structure of the fourth bracket are similar to those of the first bracket, and are not described herein again.

In one embodiment, the rotating shaft assembly 2 and the bracket assembly 3 are integrally formed. In a specific embodiment, the first rotating shaft and the first support are of an integral structure, the second rotating shaft and the second support are of an integral structure, the third rotating shaft and the third support are of an integral structure, and the fourth rotating shaft and the fourth support are of an integral structure.

In one embodiment, a first handle stripe (not shown) for rotating the first bracket out of the first corner groove is arranged on the outer wall of the first bracket; it will be appreciated that a user may facilitate rotation of the first bracket out of the first corner slot via the first fastener strip.

And a second buckle stripe (not shown) for rotating the second bracket out of the second corner groove is arranged on the outer wall of the second bracket. It will be appreciated that the user can facilitate pivoting the second bracket out of the second corner slot via the second cleat stripe.

And a third buckle stripe (not shown) for rotating the third bracket out of the third corner groove is arranged on the outer wall of the third bracket. It is understood that the structure and function of the third fastener pattern are the same as the first fastener pattern or the second fastener pattern, and therefore, the description thereof is omitted.

A fourth buckle stripe (not shown) for turning the fourth bracket out of the fourth corner groove is arranged on the outer wall of the fourth bracket. It is understood that the structure and function of the fourth fastener pattern are the same as the first fastener pattern or the second fastener pattern, and therefore, the description thereof is omitted.

The above description is only an example of the bracket protection casing of the present invention, and should not be construed as limiting the present invention, and any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A support protective shell is characterized by comprising a rotating shaft assembly, a support assembly, a fixed plate assembly and a shell; the fixing plate assembly is mounted on the shell, the rotating shaft assembly is provided with a special-shaped connecting portion, the fixing plate assembly is provided with a limiting groove and a special-shaped connecting hole matched with the special-shaped connecting portion, the special-shaped connecting portion is buckled in the special-shaped connecting hole, one end, far away from the special-shaped connecting portion, of the rotating shaft assembly is connected with the support assembly, and the support assembly is rotatably connected to a corner of the shell through the rotating shaft assembly;

when the bracket component rotates to an open state through the rotating shaft component, the special-shaped connecting part is abutted to the bottom plate of the limiting groove.

2. The bracket protective shell according to claim 1, wherein the special-shaped connecting portion comprises a buckling column coaxially connected to the rotating shaft assembly and a projection connected to the buckling column, and an outer diameter of the buckling column is larger than that of the rotating shaft assembly; the rotating shaft assembly is buckled in the special-shaped connecting hole through the buckling column;

when the bracket component rotates to the state of supporting the shell through the rotating shaft component, the lug is abutted to the bottom plate of the limiting groove.

3. The cradle protective housing of claim 1, wherein the fixing plate assembly is further provided with a positioning portion, the housing is provided with a positioning hole, and the fixing plate assembly is mounted on the housing by the positioning portion being inserted into the positioning hole.

4. The cradle protective housing of claim 1, wherein the housing includes a back shell back plate and an annular enclosure surrounding the back shell back plate, a receiving groove for receiving an electronic product is defined between the back shell back plate and the annular enclosure, a mounting groove is provided on an inner side wall of the annular enclosure, a through hole is provided in the mounting groove, the fixing plate assembly is mounted in the mounting groove, and the fixing plate assembly extends out of the through hole.

5. The protective cradle shell of claim 1, wherein the shaft assembly and cradle assembly are of an integrally formed construction.

6. The cradle protective case of claim 1, wherein the hardness of the rotary shaft assembly is greater than the hardness of the case, and the hardness of the stationary plate assembly is greater than the hardness of the case.

7. The protective case of any one of claims 1 to 6, wherein the case is provided with a set of corner slots adapted to the bracket assembly, and when the bracket assembly is rotated to the storage state by the rotation shaft assembly, the bracket assembly is stored in the set of corner slots.

8. The protective case of claim 7, wherein the inner walls of the sets of corner slots are provided with grooves, the case assembly is provided with bending arms, and the bending arms are provided with plug-in parts; when the bracket component is in a folded state, the insertion part is inserted into the groove.

9. The protective bracket of claim 8 wherein a stop is provided on an inner wall of the corner slot set on a side remote from the recess, and when the bracket assembly is in a collapsed position, the bracket assembly rotates into the corner slot set and abuts the stop.

10. The protective cradle shell of claim 8, wherein the cradle assembly comprises an arc-shaped portion and a support portion connected to the arc-shaped portion, the bending arm is disposed on the support portion, a gap is formed between the arc-shaped portion and the bending arm, and the rotating shaft assembly is connected to the arc-shaped portion;

when the bracket component is in a supporting state, the inner wall of the notch is abutted to the shell.