CN217643433U

CN217643433U - A protective housing for electronic equipment and rigidity frame thereof

Info

Publication number: CN217643433U
Application number: CN202221058159.5U
Authority: CN
Inventors: 李海峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2022-10-21
Anticipated expiration: 2032-05-05

Abstract

The utility model discloses a protective shell for electronic equipment and a rigid frame thereof; the plastic sleeve comprises a back plate and a frame which are integrally formed, the frame is connected with the edge of the back plate and protrudes out of the back plate, and the back plate and the frame enclose to form a cavity for placing electronic equipment; the rigid frame is formed by integrally punching and molding metal plates and is arranged on the outer wall of the back plate and/or the side frame. Wrap up in electronic equipment's the outside through the plastic cover, play the effect of protection through the plastic cover to electronic equipment, set up the rigidity frame on the backplate of plastic cover, play the effect of consolidating the plastic cover, improve the rigidity of plastic cover, improve the protection effect of plastic cover to electronic equipment.

Description

A protective housing for electronic equipment and rigidity frame thereof

Technical Field

The utility model relates to a protective housing technical field especially relates to a protective housing and rigidity frame for electronic equipment.

Background

With the advancement of science and technology, electronic devices bring many life conveniences to people, and become an indispensable part of life. In the daily use of the electronic equipment, the collision can be generated by carelessness. A protective case is usually provided outside the electronic device to protect the electronic device. The protective case of the conventional electronic device is generally of an integral rubber or plastic structure. In a rubber or plastic protective shell, the rubber or plastic protective shell is poor in rigidity and easy to deform, and cannot achieve a good protective effect.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves provides a protective housing and rigidity frame for electronic equipment, and it is relatively poor to solve the protective housing rigidity, and easy deformation can not play the problem of better protection effect.

In order to solve the above technical problem, the utility model discloses a technical scheme provides a protective housing for electronic equipment, include: plastic covers and rigid frames; the plastic sleeve comprises a back plate and a frame which are integrally formed, the frame is connected with the edge of the back plate and protrudes out of the back plate, and the back plate and the frame enclose to form a cavity for placing electronic equipment; the rigid frame is formed by integrally punching and molding a metal plate and is arranged on the outer wall of the back plate and/or the frame.

Preferably, the rigid frame is a square frame and is arranged on the edge of the outer wall of the back plate.

Preferably, the rigid frame comprises a horizontal part and a vertical part which are connected, the horizontal part is arranged on the edge of the outer wall of the back plate, and the vertical part is arranged on the outer wall of the frame.

Preferably, the rigid frame comprises a horizontal part and a connecting part which are connected, the horizontal part is arranged on the edge of the outer wall of the backboard, a first chamfer is arranged at the connecting part of the backboard and the frame, and the connecting part is arranged at the first chamfer.

Preferably, the rigid frame comprises a horizontal part, a joining part and an extending part which are sequentially connected, the horizontal part is arranged at the edge of the outer wall of the back plate, a first chamfer and a side groove are arranged at the joining part of the back plate and the side frame, the side groove is adjacent to the side frame, the joining part is arranged at the first chamfer, and the extending part is arranged at the side groove.

Preferably, the rigid frame comprises a clamping part, a horizontal part and an extension part which are sequentially connected, a clamping table is arranged at the plastic sleeve on the inner side of the horizontal part, and the clamping part is clamped at the clamping table; the horizontal part sets up at the outer wall edge of backplate, and the linking department of backplate and frame is equipped with the limit groove, and the adjacent frame in limit groove, extension setting are in limit groove department.

Preferably, the rigid frame comprises a clamping part, a horizontal part, a connecting part and an extending part which are sequentially connected, a clamping table is arranged at the plastic sleeve at the inner side of the horizontal part, and the clamping part is clamped at the clamping table; the horizontal part sets up at the outer wall edge of backplate, and the linking department of backplate and frame is equipped with first chamfer and side groove, and the side groove is close to the frame, and the setting of linking portion is in first chamfer department, and the extension sets up in side groove department.

Preferably, the rigid frame comprises a clamping part, a transition part, a horizontal part, a connecting part and an extending part which are sequentially connected, a clamping table is arranged at a plastic sleeve on the inner side of the horizontal part, a second chamfer is arranged at the top of the clamping table, and the clamping part is clamped at the clamping table on the lower side of the second chamfer; the transition part is arranged at the second chamfer; the horizontal part sets up at the outer wall edge of backplate, and the linking department of backplate and frame is equipped with first chamfer and side groove, and the side groove is close to the frame, and the setting of linking portion is in first chamfer department, and the extension sets up in side groove department.

Preferably, the rigid frame further comprises an adapting part adapted to a camera of the electronic device.

Based on same design, this application still provides a rigidity frame for electronic equipment protective housing, and the electronic equipment protective housing has a plastic cover, and the plastic cover includes integrated into one piece's backplate and frame, and the frame is connected with the edge of backplate to outstanding in the backplate, backplate and frame enclose to close and form the cavity that is used for placing electronic equipment, and the rigidity frame is by the integrative stamping forming of sheet metal, sets up the outer wall at backplate and/or frame.

Preferably, the rigid frame comprises a horizontal part and a joint part which are connected, the horizontal part is arranged on the edge of the outer wall of the back plate, a first chamfer is arranged at the joint of the back plate and the frame, and the joint part is arranged at the first chamfer.

Preferably, the rigid frame comprises a horizontal part, a connecting part and an extending part which are sequentially connected, the horizontal part is arranged at the edge of the outer wall of the backboard, a first chamfer and a side groove are arranged at the connecting part of the backboard and the side frame, the side groove is adjacent to the side frame, the connecting part is arranged at the first chamfer, and the extending part is arranged at the side groove.

Preferably, the rigid frame comprises a clamping part, a horizontal part and an extension part which are sequentially connected, a clamping table is arranged at the plastic sleeve on the inner side of the horizontal part, and the clamping part is clamped at the clamping table; the horizontal part sets up at the outer wall edge of backplate, and the linking department of backplate and frame is equipped with the limit groove, and the adjacent frame of limit groove, extension setting are in limit groove department.

Preferably, the rigid frame comprises a clamping part, a horizontal part, a connecting part and an extending part which are sequentially connected, a clamping table is arranged at the plastic sleeve at the inner side of the horizontal part, and the clamping part is clamped at the clamping table; the horizontal part is arranged at the edge of the outer wall of the back plate, a first chamfer and a side groove are arranged at the joint of the back plate and the frame, the side groove is adjacent to the frame, the joint part is arranged at the first chamfer, and the extension part is arranged at the side groove.

Preferably, the rigid frame comprises a clamping part, a transition part, a horizontal part, a connecting part and an extension part which are sequentially connected, a clamping table is arranged at the plastic sleeve on the inner side of the horizontal part, a second chamfer is arranged at the top of the clamping table, and the clamping part is clamped at the clamping table on the lower side of the second chamfer; the transition part is arranged at the second chamfer; the horizontal part is arranged at the edge of the outer wall of the back plate, a first chamfer and a side groove are arranged at the joint of the back plate and the frame, the side groove is adjacent to the frame, the joint part is arranged at the first chamfer, and the extension part is arranged at the side groove.

The utility model has the advantages that: wrap up in electronic equipment's the outside through the plastic cover, play the effect of protection to electronic equipment through the plastic cover, set up the rigidity frame on the backplate of plastic cover, play the effect of consolidating the plastic cover, improve the rigidity of plastic cover, improve the protection effect of plastic cover to electronic equipment.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of a protective case for an electronic device according to the present invention;

fig. 2 is a schematic diagram of an explosive structure of an embodiment of a protective case for an electronic device according to the present invention;

fig. 3 is a schematic structural view of another embodiment of a protective case for an electronic device according to the present invention;

fig. 4 is a schematic cross-sectional structure view of another embodiment of a protective case for an electronic device according to the present invention;

fig. 5 is a schematic cross-sectional structure view of another embodiment of a protective case for an electronic device according to the present invention;

fig. 6 is a schematic cross-sectional structure view of another embodiment of a protective case for an electronic device according to the present invention;

fig. 7 is a partial schematic structural view of another embodiment of a protective case for an electronic device according to the present invention;

fig. 8 is a partial schematic structural view of another embodiment of a protective case for an electronic device according to the present invention;

fig. 9 is a partial schematic structural view of another embodiment of a protective case for an electronic device according to the present invention;

fig. 10 is a partial structural schematic view of another embodiment of a protective case for an electronic device according to the present invention.

Detailed Description

To facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It is to be noted that, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Fig. 1 to 10 show an embodiment of the protective casing for electronic devices of the present invention, which includes a plastic sleeve 10, a back plate 101 and a frame 102 integrally formed, the frame 102 is connected to an edge of the back plate 101 and protrudes from the back plate 101, the back plate 101 and the frame 102 enclose to form a cavity for placing an electronic device; the rigid frame 20 is formed by integrally stamping a metal plate and is disposed on the outer wall of the back plate 101 and/or the side frame 102.

Wrap up in electronic equipment's the outside through plastic cover 10, play the effect of protection to electronic equipment through plastic cover 10, set up rigidity frame 20 on the backplate 101 of plastic cover 10, play the effect of consolidating plastic cover 10, improve the rigidity of plastic cover 10, and then improve the protective housing and to electronic equipment's protection effect.

The electronic equipment comprises a portable computer, a palm computer, a mobile phone, an intelligent watch, a tablet computer and the like.

The utility model discloses in, explain with the mobile phone.

Preferably, the plastic sleeve 10 may be made of Polycarbonate (PC), thermoplastic Polyurethane (TPU), thermoplastic elastomer (TPE), polypropylene (PP), abS, or the like. Preferably, the plastic sleeve 10 is made of Polycarbonate (PC).

In the prior art, the frame 102 is usually made of thermoplastic polyurethane rubber (TPU), and the back plate 101 is made of PC. In this application, backplate 101 and frame 102 are the PC material, and the integrated into one piece of being convenient for has the difficult advantage of scraping the flower.

The shape of the plastic sleeve 10 is matched with the shape of the electronic equipment.

The frame 102 may be a quadrilateral ring, or may have only upper and lower sides, or only four corners protruding, and the frame 102 is used to clamp the electronic device, and may be embodied in different forms.

When the frame 102 is a four-sided ring covering the periphery of the electronic device, it is preferable that, as shown in fig. 1 to 3, through holes 103 adapted to the electronic device are provided on the frame 102. The holes on the electronic equipment comprise a charging hole, an earphone hole, a stylus hole, a horn hole and the like.

Preferably, as shown in fig. 1 to fig. 3, the frame 102 is provided with a pressing portion 104 adapted to a key of the electronic device. The keys on the side of the electronic equipment comprise an on-off key, a sound key, a mute key and the like.

Preferably, as shown in fig. 3, the plastic sleeve 10 is provided with horn-shaped protrusions 105 at both the top and bottom thereof. Through ox horn shape protruding 105, can improve the aesthetic property of plastic cover 10 to when top or bottom fall to the ground, can cushion through ox horn shape protruding 105, improve the protection effect.

The rigid frame 20 may be made of metal or composite metal. Preferably, the rigid frame 20 is made of metal or composite metal. Such as iron, copper, steel, stainless steel, or alloys thereof, and the like.

Preferably, the rigid frame 20 is made of stainless steel.

In the prior art, a numerical control machine tool is usually used for processing metal materials, and the inner surface of the metal materials processed by the numerical control machine tool can only be in an arc shape and is only suitable for processing aluminum parts. Preferably, in the present invention, the rigid frame 20 can be formed by press forming, which is suitable for forming metal materials having a high hardness and can form relatively thin metal materials. For example, stainless steel with a thickness of 0.3MM may be used in this application, which has the advantage of being both rigid and resistant to bending. By press-forming the rigid frame 20, the inner wall and the outer wall of the rigid frame 20 can be made uniform, and the processing efficiency is high.

The shape of the rigid frame 20 may be X-shaped, # -shaped, i-shaped, polygonal, circular, Z-shaped, square, etc. The rigid frame 20 may be disposed in the middle, on both sides, or at the edges of the outer wall of the back plate 101. The outer wall of the back plate 101 is the side away from the electronic device.

Preferably, as shown in fig. 1-3, the rigid frame 20 is a square frame and is disposed on the edge of the outer wall of the back plate 101, i.e., four sides of the square frame are disposed adjacent to four sides of the plastic sleeve 10. Therefore, the rigidity of the plastic sleeve 10 can be increased, the plastic sleeve 10 is prevented from deforming, and the protection effect of the protective shell can be improved.

Preferably, as shown in fig. 1-3, the rigid frame 20 further includes an adapting portion 206 adapted to the camera of the mobile phone. The camera is protected by the adapting part 206, and the protection effect is improved. The shape of the fitting portion 206 is fitted to the shape of the camera area. The structure of the adapter 206 may be a frame (as shown in fig. 3) or a plate (as shown in fig. 1 and 2), and when the adapter 206 has a frame structure, the camera area may be completely leaked. When the adapting portion 206 is a plate-shaped structure, an adapting hole 207 such as a round hole adapted to the camera, a round hole of a light supplement lamp, and the like is formed in the plate-shaped structure.

In fig. 1 and 2, the joints between the fitting portions 206 and the two sides of the rigid frame 20 have a certain acute gap, and in order to improve the firmness between the fitting portions 206 and the two sides of the rigid frame 20, the acute gap may be filled, and the joints between the fitting portions 206 and the two sides of the rigid frame 20 become right angles, as shown in fig. 3.

Hereinafter, the rigid frame 20 is described as being divided into a plurality of different portions based on the cross section of the rigid frame 20.

Preferably, as shown in fig. 4, the rigid frame 20 includes a horizontal portion 201, and the horizontal portion 201 is disposed on an outer wall edge of the back plate 101. Horizontal portion 201 may be snapped or glued into back panel 101 with the outer surface of horizontal portion 201 flush with the outer wall of back panel 101 or protruding from back panel 101. Therefore, the rigid frame 20 can be arranged under the condition that the thickness of the back plate 101 is not increased, and the comfort of the protective shell is improved.

In order to further improve the protection effect of the protective shell, the present application provides another embodiment, as shown in fig. 5, the rigid frame 20 includes a horizontal portion 201 and a vertical portion 21 connected to each other, the horizontal portion 201 is disposed on the edge of the outer wall of the back plate 101, and the vertical portion 21 is disposed on the outer wall of the frame 102. The vertical portion 21 protects the outer wall of the frame 102, and the protective effect of the edge portion of the protective case can be improved. The outer surface of the vertical portion 21 is flush with the outer wall of the frame 102, so that the rigid frame 20 can be arranged without increasing the thickness of the frame 102, and the comfort of the protective shell is improved.

In order to further improve the protection effect of the protective casing, according to another embodiment provided by the present application, as shown in fig. 6, the rigid frame 20 includes a horizontal portion 201 and a joint portion 202 connected to each other, the horizontal portion 201 is disposed at an edge of an outer wall of the back plate 101, a first chamfer 106 is disposed at a joint of the back plate 101 and the side frame 102, and the joint portion 202 is disposed at the first chamfer 106. When the joint of the back plate 101 and the frame 102 has the first chamfer 106, the joint 202 covers the first chamfer 106 to protect the corners of the back plate 101, thereby improving the protection effect of the protective shell.

In the drawings of fig. 7-10, only the right rigid frame 20 is shown in a partial sectional view. In order to clearly show the structure of the rigid frame 20.

In order to further improve the protection effect of the protective casing, according to another embodiment provided by the present application, as shown in fig. 7, the rigid frame 20 includes a horizontal portion 201, a joining portion 202, and an extending portion 203, which are connected in sequence, where the horizontal portion 201 is disposed at an edge of an outer wall of the back plate 101, a first chamfer 106 and a side groove 107 are disposed at a joint of the back plate 101 and the side frame 102, the first chamfer 106 is adjacent to the back plate 101, the side groove 107 is adjacent to the side frame 102, the joining portion 202 is disposed at the first chamfer 106, and the extending portion 203 is disposed at the side groove 107. Set up side slot 107 in backplate 101 department to set up extension 203 in side slot 107 department, can make frame 102 and backplate 101 carry out smooth transition when linking up from this, avoid having great bent angle in linking up department, improve the smoothness of linking, improve the travelling comfort of protective housing.

In order to further improve the protection effect of the protective shell, the present application further provides another embodiment, as shown in fig. 8, the rigid frame 20 includes a clamping portion 204, a horizontal portion 201, and an extending portion 203, which are sequentially connected, a clamping table 108 is disposed at the plastic sleeve 10 inside the horizontal portion 201, and the clamping portion 204 is clamped at the clamping table 108; the horizontal part 201 is arranged at the edge of the outer wall of the back plate 101, the edge groove 107 is arranged at the joint of the back plate 101 and the frame 102, the edge groove 107 is adjacent to the frame 102, and the extension part 203 is arranged at the edge groove 107. The back plate 101 is provided with the locking stand 108, and the locking portion 204 is locked to the locking stand 108, so that the connection strength between the rigid frame 20 and the back plate 101 can be improved, and the rigidity of the plastic sleeve 10 can be further increased.

In order to further improve the protection effect of the protective shell, in another embodiment, as shown in fig. 9, the rigid frame 20 includes a fastening portion 204, a horizontal portion 201, a connecting portion 202, and an extending portion 203, which are sequentially connected, a fastening table 108 is disposed at the plastic sleeve 10 inside the horizontal portion 201, and the fastening portion 204 is fastened at the fastening table 108; the horizontal part 201 is arranged at the edge of the outer wall of the back plate 101, a first chamfer 106 and a side groove 107 are arranged at the joint of the back plate 101 and the side frame 102, the first chamfer 106 is adjacent to the back plate 101, the side groove 107 is adjacent to the side frame 102, the joint part 202 is arranged at the first chamfer 106, and the extension part 203 is arranged at the side groove 107. The back plate 101 is provided with the locking stand 108, and the locking portion 204 is locked to the locking stand 108, so that the connection strength between the rigid frame 20 and the back plate 101 can be improved, and the rigidity of the plastic sleeve 10 can be further increased. Set up side groove 107 in backplate 101 department to set up extension 203 in side groove 107 department, can make frame 102 and backplate 101 carry out smooth transition when linking up from this, avoid having great bent angle in linking department, improve the smoothness of linking, improve the travelling comfort of protective housing.

In order to further improve the protection effect of the protective shell, the present application further provides another embodiment, as shown in fig. 10, the rigid frame 20 includes a clamping portion 204, a transition portion 205, a horizontal portion 201, a joining portion 202, and an extension portion 203, which are sequentially connected, a clamping table 108 is disposed at the plastic sleeve 10 inside the horizontal portion 201, a second chamfer 109 is disposed at the top of the clamping table 108, and the clamping portion 204 is clamped at the clamping table 108 on the lower side of the second chamfer 109; the transition 205 is disposed at the second chamfer 109; the horizontal portion 201 is disposed at the edge of the outer wall of the back plate 101, a first chamfer 106 and a side groove 107 are disposed at the joint of the back plate 101 and the frame 102, the first chamfer 106 is adjacent to the back plate 101, the side groove 107 is adjacent to the frame 102, the joint portion 202 is disposed at the first chamfer 106, and the extension portion 203 is disposed at the side groove 107. Set up second chamfer 109 at ka tai 108 top, can make the smooth transition of ka tai 108 to backplate 101 from this, avoid having great bent angle in linking department, improve the sleekness of linking, improve the travelling comfort of protective housing.

Preferably, the fastening portion 204, the transition portion 205, the horizontal portion 201, the connecting portion 202 and the extending portion 203 are all connected to the back plate 101 by bonding.

Therefore, the utility model discloses a protective housing and rigidity frame for electronic equipment wraps up in electronic equipment's the outside through the plastic cover, plays the effect of protection to electronic equipment through the plastic cover, sets up the rigidity frame on the backplate of plastic cover, plays the effect of consolidating the plastic cover, improves the rigidity of plastic cover, improves the protective effect of plastic cover to electronic equipment.

The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the same principle as the present invention.

Claims

1. A protective case for an electronic device, comprising a plastic cover and a rigid frame;

the plastic sleeve comprises a back plate and a frame which are integrally formed, the frame is connected with the edge of the back plate and protrudes out of the back plate, and the back plate and the frame enclose to form a cavity for placing electronic equipment;

the rigid frame is formed by integrally punching and molding a metal plate and is arranged on the outer wall of the back plate and/or the frame.

2. The protective case for an electronic device according to claim 1, wherein the rigid frame is a square frame provided at an outer wall edge of the back plate.

3. The protective case for an electronic device according to claim 2, wherein the rigid frame includes a horizontal portion and a vertical portion connected to each other, the horizontal portion being provided at an edge of an outer wall of the back plate, and the vertical portion being provided at an outer wall of the rim.

4. The protective case of claim 2, wherein the rigid frame comprises a horizontal portion and a joint portion, the horizontal portion is disposed at an edge of an outer wall of the back plate, a first chamfer is disposed at a joint of the back plate and the frame, and the joint portion is disposed at the first chamfer.

5. The protective case of claim 2, wherein the rigid frame comprises a horizontal portion, a connecting portion and an extending portion, the horizontal portion is disposed at an edge of an outer wall of the back plate, a first chamfer and a side groove are disposed at a joint of the back plate and the side frame, the side groove is adjacent to the side frame, the connecting portion is disposed at the first chamfer, and the extending portion is disposed at the side groove.

6. The protective case for an electronic device according to claim 2, wherein the rigid frame includes a clipping portion, a horizontal portion and an extension portion, which are connected in sequence, and a clipping table is provided at the plastic sleeve inside the horizontal portion, and the clipping portion is clipped at the clipping table; the horizontal part is arranged on the edge of the outer wall of the back plate, a side groove is arranged at the joint of the back plate and the frame, the side groove is adjacent to the frame, and the extending part is arranged at the side groove.

7. The protective case for an electronic device according to claim 2, wherein the rigid frame comprises a clamping portion, a horizontal portion, a connecting portion and an extending portion, the clamping portion, the horizontal portion, the connecting portion and the extending portion are sequentially connected, a clamping table is arranged at the position of the plastic sleeve inside the horizontal portion, and the clamping portion is clamped at the clamping table; the horizontal part is arranged on the edge of the outer wall of the back plate, a first chamfer and a side groove are arranged at the joint of the back plate and the frame, the side groove is adjacent to the frame, the joint part is arranged at the first chamfer, and the extension part is arranged at the side groove.

8. The protective case for an electronic device according to claim 2, wherein the rigid frame comprises a clamping portion, a transition portion, a horizontal portion, a connecting portion and an extending portion which are connected in sequence, a clamping table is arranged at the position of the plastic sleeve inside the horizontal portion, a second chamfer is arranged at the top of the clamping table, and the clamping portion is clamped at the position of the clamping table on the lower side of the second chamfer; the transition part is arranged at the second chamfer; the horizontal part is arranged on the edge of the outer wall of the back plate, a first chamfer and a side groove are arranged at the joint of the back plate and the frame, the side groove is adjacent to the frame, the joint is arranged at the first chamfer, and the extension part is arranged at the side groove.

9. The protective case for an electronic device according to any one of claims 1 to 8, wherein the rigid frame further includes an adapter portion adapted to a camera of the electronic device.

10. The utility model provides a rigidity frame for electronic equipment protective housing, its characterized in that, the electronic equipment protective housing has a plastic cover, the plastic cover includes integrated into one piece's backplate and frame, the frame with the edge connection of backplate, and outstanding in the backplate, the backplate with the frame encloses to close and forms the cavity that is used for placing electronic equipment, the rigidity frame is by the integrative stamping forming of sheet metal, sets up the outer wall of backplate and/or frame.

11. The rigid frame for an electronic device protective case of claim 10, wherein the rigid frame is a square frame disposed at an outer wall edge of the back plate.

12. The rigid frame for an electronic device protective case of claim 11, wherein the rigid frame comprises a horizontal portion and a vertical portion connected to each other, the horizontal portion is disposed at an edge of an outer wall of the back plate, and the vertical portion is disposed at an outer wall of the rim.

13. The rigid frame of claim 11, wherein the rigid frame comprises a horizontal portion and a connecting portion, the horizontal portion is disposed at an edge of an outer wall of the back plate, a first chamfer is disposed at a joint of the back plate and the rim, and the connecting portion is disposed at the first chamfer.

14. The rigid frame of claim 11, wherein the rigid frame comprises a horizontal portion, a connecting portion and an extending portion, the horizontal portion is disposed at an edge of an outer wall of the back plate, a first chamfer and a side groove are disposed at a joint of the back plate and the side frame, the side groove is adjacent to the side frame, the connecting portion is disposed at the first chamfer, and the extending portion is disposed at the side groove.

15. The rigid frame for the protective shell of the electronic device of claim 11, wherein the rigid frame comprises a clamping portion, a horizontal portion and an extension portion, the clamping portion, the horizontal portion and the extension portion are sequentially connected, a clamping table is arranged at the plastic sleeve inside the horizontal portion, and the clamping portion is clamped at the clamping table; the horizontal part is arranged on the edge of the outer wall of the back plate, a side groove is arranged at the joint of the back plate and the frame, the side groove is adjacent to the frame, and the extending part is arranged at the side groove.

16. The rigid frame for the protective shell of the electronic device according to claim 11, wherein the rigid frame comprises a clamping portion, a horizontal portion, a connecting portion and an extending portion, the clamping portion, the horizontal portion, the connecting portion and the extending portion are sequentially connected, a clamping table is arranged at the plastic sleeve inside the horizontal portion, and the clamping portion is clamped at the clamping table; the horizontal part is arranged on the edge of the outer wall of the back plate, a first chamfer and a side groove are arranged at the joint of the back plate and the frame, the side groove is adjacent to the frame, the joint part is arranged at the first chamfer, and the extension part is arranged at the side groove.

17. The rigid frame for the protective shell of the electronic device according to claim 11, wherein the rigid frame comprises a clamping portion, a transition portion, a horizontal portion, a connecting portion and an extending portion, the clamping portion, the transition portion, the horizontal portion, the connecting portion and the extending portion are sequentially connected, a clamping table is arranged at the plastic sleeve inside the horizontal portion, a second chamfer is arranged at the top of the clamping table, and the clamping portion is clamped at the clamping table at the lower side of the second chamfer; the transition part is arranged at the second chamfer; the horizontal part is arranged on the edge of the outer wall of the back plate, a first chamfer and a side groove are arranged at the joint of the back plate and the frame, the side groove is adjacent to the frame, the joint part is arranged at the first chamfer, and the extension part is arranged at the side groove.

18. The rigid frame for the protective case of the electronic device of any one of claims 10 to 17, wherein the rigid frame further comprises an adapting portion adapted to a camera of the electronic device.