Electronic device

Abstract

The invention provides electronic equipment, which is used for reducing the space occupation of a camera module and a decorating part in the electronic equipment so as to help to realize the light and thin design of the electronic equipment. The electronic equipment comprises a middle frame, a rear cover, a first decorating part and a camera module, the rear cover is installed in the middle frame, a first through hole is formed in the rear cover and penetrates through the rear cover in the thickness direction of the rear cover, the first decorating part and the camera module are both installed on the inner side of the middle frame, and a second through hole and a notch are formed in the first decorating part; the second through hole and the notch penetrate through the first decorating part in the thickness direction of the first decorating part, the second through hole is communicated with the first through hole, the notch further penetrates through the hole wall face of the first through hole, the camera module penetrates through the notch, and at least part of the camera face of the camera module is exposed relative to the second through hole.

Description

Technical Field

[0001] This application relates to the technical field of electronic devices, and particularly to an electronic device. Background Art

[0002] With the continuous development of science and technology, electronic devices such as mobile phones have been widely used in people's daily life and work and have become essential daily necessities for people. Currently, an electronic device often includes multiple structural components such as a camera module and a decorative member. The multiple structural components are generally installed inside the electronic device in a stacked manner, occupying a relatively large internal space of the electronic device, which is not conducive to the thin and light design of the electronic device. Summary of the Invention

[0003] This application provides an electronic device, which is used to reduce the space occupied by the camera module and the decorative member inside the electronic device, so as to help achieve the thin and light design of the electronic device.

[0004] In a first aspect, this application provides an electronic device, including a middle frame, a rear cover, a first decorative member, and a camera module. The rear cover is installed on the middle frame. The rear cover is provided with a first through hole, and the first through hole penetrates through the rear cover along the thickness direction of the rear cover. Both the first decorative member and the camera module are installed inside the middle frame. The first decorative member is provided with a second through hole and a notch, and both the second through hole and the notch penetrate through the first decorative member along the thickness direction of the first decorative member. The second through hole is communicated with the first through hole, and the notch also penetrates through the hole wall surface of the first through hole. The camera module passes through the notch, and at least part of the imaging surface of the camera module is exposed relative to the second through hole.

[0005] In this application, the first decorative member is provided with a notch, and the camera module can pass through the notch. The camera module can not only reuse the height space of the first decorative member, but also reuse the width space of the first decorative member, which helps to reduce the space occupied by the camera module and the first decorative member inside the electronic device and helps to achieve the thin and light design of the electronic device.

[0006] In one embodiment, the notch also penetrates through the peripheral surface of the first decorative member, which can increase the space of the notch in the width direction of the first decorative member, so as to facilitate the camera module to reuse a larger width space of the first decorative member, further reduce the space occupied by the camera module and the first decorative member inside the electronic device, and help to achieve the thin and light design of the electronic device.

[0007] In one embodiment, the electronic device further includes an adhesive layer, and the adhesive layer is located between the rear cover and the first decorative member and is adhered between the rear cover and the first decorative member to realize the assembly between the first decorative member and the rear cover.

[0008] In one embodiment, the adhesive layer is provided with a break, the break runs through the adhesive layer along the thickness direction of the adhesive layer, and penetrates the inner surface of the adhesive layer and communicates with the notch. The camera module can also be disposed through the break, and the camera module can also reuse the space of the break, which helps to further reduce the space occupied by the camera module in the electronic device and helps to achieve the thin and light design of the electronic device.

[0009] In one embodiment, the first decorative member includes a boss portion and a flange portion. The boss portion is disposed through the first through hole. The flange portion is fixedly connected to the boss portion, surrounds the boss portion, and is located on the side of the rear cover facing the middle frame. The second through hole is disposed on the boss portion, and the notch is disposed on the boss portion and the flange portion.

[0010] The adhesive layer is located between the rear cover and the flange portion and is adhered between the rear cover and the flange portion. Wherein, the surface of the adhesive layer facing away from the flange portion is located between the surface of the flange portion facing away from the middle frame and the surface of the boss portion facing away from the middle frame. That is, the adhesive layer reuses the thickness space of the first decorative member and does not need to additionally occupy the internal space of the electronic device, which helps to achieve the thin and light design of the electronic device.

[0011] In one embodiment, the electronic device further includes a second decorative member and a sealant layer. The second decorative member is located on the side of the rear cover facing away from the middle frame. The second decorative member is provided with a third through hole. The third through hole runs through the second decorative member along the thickness direction of the second decorative member and communicates with the second through hole. The sealant layer is located between the second decorative member and the rear cover and is connected between the second decorative member and the rear cover and surrounds the third through hole;

[0012] At least a part of the camera surface of the camera module is exposed relative to the third through hole.

[0013] The sealant layer can seal the gap between the rear cover and the second decorative member, preventing impurities such as dust or moisture in the outside world from entering the inside of the electronic device through the gap between the rear cover and the second decorative member, and ensuring the sealing performance of the electronic device.

[0014] In one embodiment, the rear cover is provided with a limiting ring. The limiting ring is disposed on the surface of the rear cover facing away from the middle frame, surrounds the second through hole, and is spaced from the second through hole;

[0015] Both the second decorative member and the sealant layer are located inside the limiting ring. The limiting ring can not only limit the second decorative member to ensure the assembly reliability between the second decorative member and the rear cover, but also play a role in preventing glue overflow when applying glue to form the sealant layer, ensuring the aesthetic appearance of the electronic device.

[0016] In one embodiment, the first decorative member is provided with a first fixing hole. The first fixing hole runs through the first decorative member along the thickness direction of the first decorative member and is spaced from the second through hole;

[0017] The second decorative piece is provided with a second fixing hole, the opening of the second fixing hole is located on the surface of the second decorative piece facing the first decorative piece, and the second fixing hole is communicated with the first fixing hole;

[0018] The electronic device also includes a fastener, which is inserted into the first fixing hole and the second fixing hole and fixedly connected to the first decorative piece and the second decorative piece to achieve assembly between the first decorative piece and the second decorative piece and ensure assembly stability of the first decorative piece, the second decorative piece and the back cover.

[0019] In one embodiment, the electronic device also includes a transparent cover plate, which is installed on the second decorative component and covers the camera surface of the camera module to protect the camera surface of the camera module, prevent external dust and other impurities from falling on the camera surface of the camera module, and ensure the shooting reliability of the camera module.

[0020] In one embodiment, the second decorative member is provided with a mounting groove, and the opening of the mounting groove is located on the surface of the second decorative member away from the rear cover. The third through hole penetrates the bottom wall of the mounting groove. The transparent cover is installed in the mounting groove. That is, the transparent cover reuses at least part of the thickness space of the mounting groove, which helps to achieve a lightweight design of the electronic device.

[0021] In one embodiment, the electronic device further includes a display screen, and the display screen is mounted on a side of the middle frame facing away from the back cover.

[0022] In the electronic device shown in the present application, the first decorative piece is provided with a notch, and the camera module can be inserted into the notch. The camera module can not only reuse the height space of the first decorative piece, but also reuse the width space of the first decorative piece, which helps to reduce the space occupied by the camera module and the first decorative piece inside the electronic device, and helps to achieve a thin and light design of the electronic device. Moreover, the use of a sealant layer connected between the back cover and the second decorative piece can not only ensure the sealing reliability of the electronic device, but also ensure the assembly reliability between the second decorative piece and the back cover. Furthermore, a limiting ring is designed on the back cover, which can not only limit the second decorative piece and ensure the assembly reliability between the second decorative piece and the back cover, but also prevent glue from overflowing when the sealant layer is formed by dispensing, thereby ensuring the exquisite appearance of the electronic device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solution of the embodiments of the present application, the drawings required for use in the embodiments of the present application will be described below.

[0024] Figure 1 is a schematic diagram of the structure of an electronic device provided by the present application;

[0025] Figure 2 yes Figure 1 A schematic diagram of a partial structure of the electronic device shown at another angle;

[0026] Figure 3 is Figure 2 a schematic exploded view of the electronic device shown;

[0027] Figure 4 is Figure 3 a schematic structural view of the housing in the electronic device shown;

[0028] Figure 5 is Figure 2 a schematic partial structural view of the electronic device shown, wherein the rear cover, the second decorative member, and the transparent cover plate are not shown in the figure;

[0029] Figure 6 is Figure 3 a schematic structural view of the first decorative member in the electronic device shown;

[0030] Figure 7 is Figure 2 a schematic partial structural view of the electronic device shown, wherein the transparent cover plate is not shown in the figure;

[0031] Figure 8 is Figure 3 a schematic structural view of the second decorative member in the electronic device shown. Detailed implementation manners

[0032] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application.

[0033] Please refer to Figures 1 to 3 , Figure 1 which is a schematic structural view of the electronic device 1000 provided by the present application, Figure 2 is Figure 1 a schematic partial structural view of the electronic device 1000 shown from another angle, Figure 3 is Figure 2 a schematic exploded view of the electronic device 1000 shown.

[0034] The electronic device 1000 may be an electronic product such as a mobile phone, a tablet computer, a notebook computer, a vehicle-mounted computer, a smart watch, a smart bracelet, a POS machine (point of sales terminal), etc. Next, the present application will be described by taking the electronic device 1000 as a mobile phone as an example. Among them, for the convenience of description, the width direction of the electronic device 1000 is defined as the X-axis direction, the length direction of the electronic device 1000 is defined as the Y-axis direction, and the thickness direction of the electronic device 1000 is defined as the Z-axis direction, and the X-axis direction, the Y-axis direction, and the Z-axis direction are perpendicular to each other pairwise.

[0035] It should be noted that the limiting terms regarding relative positional relationships such as parallel and perpendicular mentioned in this application are all in view of the current technological level, rather than the absolutely strict definitions in the mathematical sense. A small deviation is allowed, and approximate parallel and approximate perpendicular are both acceptable. For example, when A is parallel to B, it means that A is parallel or approximately parallel to B, and the included angle between A and B can be between 0 degrees and 10 degrees. For example, when A is perpendicular to B, it means that A is perpendicular or approximately perpendicular to B, and the included angle between A and B can be between 80 degrees and 100 degrees.

[0036] The electronic device 1000 includes a housing 100, a display screen 200, a processor 300, a camera module 400, a first decorative member 500, a second decorative member 600, and a transparent cover plate 700. The display screen 200, the processor 300, the first decorative member 500, and the second decorative member 600 are all installed in the housing 100. The transparent cover plate 700 is installed on a side of the second decorative member 600 away from the housing 100.

[0037] Please refer to Figure 4 , Figure 4 is Figure 3 the schematic structural diagram of the housing 100 in the electronic device 1000 shown.

[0038] The housing 100 includes a middle frame 110 and a rear cover 120, and the rear cover 120 is installed on one side of the middle frame 110. Among them, the rear cover 120 can be the battery cover of the electronic device 1000. The rear cover 120 includes a first surface 121 and a second surface 122. The first surface 121 is the surface of the rear cover 120 away from the middle frame 110. The second surface 122 is the surface of the rear cover 120 facing the middle frame 110. Along the thickness direction of the rear cover 120 (the illustrated Z-axis direction), the first surface 121 and the second surface 122 are arranged in opposite directions.

[0039] The rear cover 120 is provided with a first through hole 123. Specifically, the first through hole 123 is located in the middle of the rear cover 120. The first through hole 123 penetrates the rear cover 121 along the thickness direction of the rear cover 120 (the illustrated Z-axis direction). That is, the first through hole 123 penetrates the first surface 121 and the second surface 122. In addition, the rear cover 120 is also provided with a limiting ring 124. The limiting ring 124 is arranged on the first surface 121 and protrudes from the first surface 121 in the direction away from the second surface 122 (the illustrated negative Z-axis direction). Among them, the limiting ring 124 is arranged around the first through hole 123 and is spaced from the first through hole 123.

[0040] The display screen 200 is installed on the side of the middle frame 110 facing away from the back cover 120. That is, the display screen 200 and the back cover 120 are respectively installed on the opposite sides of the middle frame 110. When the user uses the electronic device 1000, the display screen 200 faces the user, and the back cover 120 faces away from the user. Exemplarily, the display screen 200 can be a liquid crystal display (LCD) or an organic light-emitting diode display (OLED), etc.

[0041] Please refer to Figure 5 , Figure 5 is Figure 2 a partial structural schematic diagram of the electronic device 1000 shown in the figure. Among them, the back cover 120, the second decorative member 600, and the transparent cover plate 700 are not shown in the figure.

[0042] The processor 300, the camera module 400, and the first decorative member 500 are all installed inside the housing 100. Specifically, the processor 300, the camera module 400, and the first decorative member 500 are all installed inside the middle frame 110. The processor 300 is electrically connected to the display screen 200. Among them, the processor 300 can be the central processing unit (CPU) of the electronic device 1000. For example, the processor 300 can be a system-on-chip (SoC). The processor 300 can send a display signal to the display screen 200. The display screen 200 receives the display signal and displays information such as images or texts according to the display signal. The camera module 400 is electrically connected to the processor 300 and can receive the shooting signal of the processor 300 and shoot images or videos according to the shooting signal. Among them, the camera module 400 has a camera surface 401, and at least part of the camera surface 401 is exposed relative to the first through hole 123. That is, the first through hole 123 exposes at least part of the camera surface 401. Exemplarily, the camera surface 401 is exposed relative to the first through hole 123.

[0043] Please refer to Figure 6 , Figure 6 is Figure 3 a structural schematic diagram of the first decorative member 500 in the electronic device 1000 shown in the figure.

[0044] The first decorative member 500 is mounted on the back cover 120 and is penetrated in the first through hole 123. Among them, the first decorative member 500 can be used as an interior decorative member. The first decorative member 500 is provided with a second through hole 501, a notch 502 and a first fixing hole 503. The second through hole 501, the notch 502 and the first fixing hole 503 all penetrate the first decorative member 500 along the thickness direction of the first decorative member 500 (Z-axis direction in the figure). Specifically, the second through hole 501 is located in the middle of the first decorative member 500, and is connected to the first through hole 123, and exposes at least part of the camera surface 401. That is, at least part of the camera surface 401 is exposed relative to the second through hole 501. Exemplarily, the camera surface 401 is exposed relative to the second through hole 501. The notch 502 and the first fixing hole 503 are both located at the edge of the first decorative member 500. The notch 502 penetrates the peripheral surface of the first decorative member 500 and the hole wall surface of the second through hole 501, and is connected to the second through hole 501. The notch 502 avoids the camera module 400. In other words, the camera module 400 is inserted into the notch 502. The first fixing hole 503 is spaced apart from the second through hole 501 and the notch 502. For example, there are three first fixing holes 503, and the three first fixing holes 503 are spaced apart around the second through hole 501. In some other embodiments, the notch 502 may not penetrate the circumference of the first decorative member 500.

[0045] In one embodiment, the first decorative member 500 includes a boss portion 510 and a flange portion 520. The boss portion 510 is provided in the first through hole 123. The flange portion 520 is fixedly connected to the boss portion 510, and is arranged around the boss portion 510, and is located on the side of the back cover 120 facing the middle frame 110. Specifically, the surface of the flange portion 520 facing away from the middle frame 110 is located on the side of the surface of the boss portion 510 facing away from the middle frame 110 facing the middle frame 110. Among them, the second through hole 501 and the first fixing hole 503 are both provided in the boss portion 510. The notch 502 is provided in the boss portion 510 and the flange portion 520.

[0046] In this embodiment, the first decorative piece 500 is provided with a notch 502, and the camera module 400 can be inserted into the notch 502. The camera module 400 can not only reuse the height space of the first decorative piece 500 (the space in the Z-axis direction as shown in the figure), but also reuse the width space of the first decorative piece 500 (the space in the Z-axis direction as shown in the figure), which helps to reduce the space occupied by the camera module 400 and the first decorative piece 500 inside the electronic device 1000, and helps to achieve a lightweight design of the electronic device 1000.

[0047] See also Figure 3, the electronic device 1000 further includes an adhesive layer 810. The adhesive layer 810 is located between the rear cover 120 and the first decorative member 500, and is adhered between the rear cover 120 and the first decorative member 500, and is disposed around the second through hole 501. Specifically, the adhesive layer 810 is located between the rear cover 120 and the flange portion 520, and is adhered between the rear cover 120 and the flange portion 520. Among them, the surface of the adhesive layer 810 facing away from the flange portion 520 is located on the surface of the flange portion 520 facing away from the middle frame 110 and the surface of the boss portion 510 facing away from the middle frame 110. That is, the adhesive layer 810 reuses the thickness space of the first decorative member 500 and does not additionally occupy the internal space of the electronic device 1000, which helps to realize the thin and light design of the electronic device 1000.

[0048] The adhesive layer 810 is provided with a break 811. The break 811 penetrates through the adhesive layer 810 along the thickness direction of the adhesive layer 810, and penetrates through the inner side surface and the outer side surface of the adhesive layer 810 and communicates with the notch 502. In some other embodiments, the break 811 may not penetrate through the outer side surface of the adhesive layer 810. Exemplarily, the adhesive layer 810 may be a structural member with an adhesive function such as double-sided tape. Among them, the break 811 can avoid the camera module 400. That is, the camera module 400 can also pass through the break 811. The camera module 400 can also reuse the space of the break 811, which helps to reduce the space occupied by the camera module 400 inside the electronic device 1000 and helps to realize the thin and light design of the electronic device 1000.

[0049] Please refer to Figure 7 and Figure 8 , Figure 7 is Figure 2 a partial structural schematic diagram of the electronic device 1000 shown in the figure. Among them, the transparent cover plate 700 is not shown in the figure. Figure 8 is Figure 3 a structural schematic diagram of the second decorative member 600 in the electronic device 1000 shown in the figure.

[0050] The second decorative member 600 is mounted on the rear cover 120. Specifically, the second decorative member 600 is mounted on the first surface 121, and is located inside the limiting ring 124 and is spaced apart from the inner side surface of the limiting ring 124. At this time, the limiting ring 124 can limit the second decorative member 600 to ensure the assembly stability between the rear cover 120 and the second decorative member 600. Among them, the second decorative member 600 can be used as an external decorative member.

[0051] The second decorative member 600 is provided with an installation groove 601, a third through hole 602, and a second fixing hole 603. Both the installation groove 601 and the third through hole 602 are located in the middle of the second decorative member 600. The opening of the installation groove 601 is located on the surface of the second decorative member 600 facing away from the rear cover 120. The installation groove 601 is recessed from the surface of the second decorative member 600 facing away from the rear cover 120 towards the rear cover 120 (the positive direction of the illustrated Z axis). Exemplarily, the installation groove 601 is a square groove. Both the third through hole 602 and the second fixing hole 603 penetrate the second decorative member 600 along the thickness direction of the second decorative member 600 (the illustrated Z axis direction). Specifically, the third through hole 602 penetrates the bottom wall of the installation groove 601, communicates with the second through hole 501, and exposes at least part of the camera surface 401. That is, at least part of the camera surface 401 is exposed relative to the third through hole 602. Exemplarily, the camera surface 401 is exposed relative to the third through hole 602. The second fixing hole 603 is located at the edge of the second decorative member 600 and communicates with the first fixing hole 503. Exemplarily, there are three second fixing holes 603, and the three second fixing holes 603 are arranged at intervals around the third through hole 602.

[0052] Please refer to Figure 3 , the electronic device 1000 further includes a sealant layer 820 and a fastener 830. The sealant layer 820 is located between the rear cover 120 and the second decorative member 600 and is connected between the rear cover 120 and the second decorative member 600 to achieve the assembly between the second decorative member 600 and the rear cover 120. Among them, the sealant layer 820 is located inside the limit ring 124 and is arranged around the third through hole 602. The sealant layer 820 can seal the gap between the rear cover 120 and the second decorative member 600, preventing external impurities such as dust or moisture from entering the interior of the electronic device 1000 through the gap between the rear cover 120 and the second decorative member 600, and ensuring the sealing performance of the electronic device 1000. Exemplarily, the electronic device 1000 can meet the IPX8 waterproof rating.

[0053] In this embodiment, the sealant layer 820 can be formed by a dispensing process. The limit ring 124 can not only limit the second decorative member 600 to ensure the assembly reliability between the second decorative member 600 and the rear cover 120, but also play a role in preventing glue overflow when forming the sealant layer 820 by dispensing, ensuring the aesthetic appearance of the electronic device 1000.

[0054] The fastener 830 passes through the first fixing hole 503 and the second fixing hole 603 and is fixedly connected to the first decorative member 500 and the second decorative member 600 to achieve the assembly between the first decorative member 500 and the second decorative member 600. Among them, there can be three fasteners 830, and each fastener 830 passes through one first fixing hole 503 and one second fixing hole 603. Exemplarily, the fastener 830 can be a structural member with a fastening function such as a screw or a bolt.

[0055] The transparent cover plate 700 is installed in the installation groove 601 of the second decorative member 600 and covers the third through hole 602 and the imaging surface 401 of the imaging module 400. Among them, the transparent cover plate 700 can be made of a transparent material. That is, the transparent cover plate 700 can be a transparent cover plate. When the imaging module 400 takes pictures, external light can pass through the transparent cover plate 700 and enter the interior of the imaging module 400 from the imaging surface 401 to ensure the normal operation of the imaging module 400.

[0056] In the electronic device 1000 shown in the present application, the first decorative member 500 is provided with a notch 502, and the imaging module 400 can pass through the notch 502. The imaging module 400 can not only reuse the height space (the space in the Z-axis direction shown in the figure) of the first decorative member 500, but also reuse the width space (the space in the Z-axis direction shown in the figure) of the first decorative member 500, which helps to reduce the space occupied by the imaging module 400 and the first decorative member 500 inside the electronic device 1000, and helps to achieve the thin and light design of the electronic device 1000. Moreover, by using the sealant layer 820 to connect between the rear cover 120 and the second decorative member 600, not only the sealing reliability of the electronic device 1000 can be ensured, but also the assembly reliability between the second decorative member 600 and the rear cover 120 can be ensured. Furthermore, by designing the limiting ring 124 on the rear cover 120, not only the second decorative member 600 can be limited to ensure the assembly reliability between the second decorative member 600 and the rear cover 120, but also it can play a role in preventing glue overflow when applying glue to form the sealant layer 820, ensuring the aesthetic appearance of the electronic device 1000.

[0057] The above description is only the specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present application can easily think of changes or substitutions, which should all be covered within the protection scope of the present application; without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. An electronic device, characterized in that, The camera module comprises a middle frame, a back cover, a first decorative piece and a camera module, wherein the back cover is installed on the middle frame, the back cover is provided with a first through hole, the first through hole penetrates the back cover along the thickness direction of the back cover, the first decorative piece and the camera module are both installed on the inner side of the middle frame, the first decorative piece is provided with a second through hole and a notch, the second through hole and the notch both penetrate the first decorative piece along the thickness direction of the first decorative piece, the second through hole is connected with the first through hole, the notch also penetrates the hole wall surface of the first through hole, the camera module is penetrated through the notch, and at least part of the camera surface of the camera module is exposed relative to the first through hole and the second through hole.

2. The electronic device according to claim 1, characterized in that, The notch also runs through the circumference of the first decorative element.

3. The electronic device according to claim 1 or 2, characterized in that, The electronic device further includes an adhesive layer, which is located between the back cover and the first decorative component and is bonded between the back cover and the first decorative component.

4. The electronic device according to claim 3, wherein The adhesive layer is provided with a fracture, and the fracture penetrates the adhesive layer along the thickness direction of the adhesive layer, penetrates the inner side surface of the adhesive layer, and is communicated with the notch.

5. The electronic device according to claim 3 or 4, characterized in that, The first decorative member includes a boss portion and a flange portion, the boss portion is inserted into the first through hole, the flange portion is fixedly connected to the boss portion, and is arranged around the boss portion and is located on a side of the rear cover facing the middle frame, the second through hole is arranged in the boss portion, and the notch is arranged in the boss portion and the flange portion; The adhesive layer is located between the rear cover and the flange portion, and is bonded between the rear cover and the flange portion.

6. The electronic device according to any one of claims 1 to 5, characterized in that, The electronic device further includes a second decorative member and a sealant layer, wherein the second decorative member is located on a side of the back cover away from the middle frame, the second decorative member is provided with a third through hole, the third through hole penetrates the second decorative member along a thickness direction of the second decorative member and is connected to the second through hole, the sealant layer is located between the second decorative member and the back cover, is connected between the second decorative member and the back cover, and is arranged around the third through hole; At least a portion of the camera surface of the camera module is exposed relative to the third through hole.

7. The electronic device according to claim 6, wherein The rear cover is provided with a limiting ring, which is provided on the surface of the rear cover away from the middle frame, surrounds the second through hole, and is spaced apart from the second through hole; The second decorative component and the sealant layer are both located on the inner side of the limiting ring.

8. The electronic device according to claim 6 or 7, characterized in that, The first decorative member is provided with a first fixing hole, the first fixing hole penetrates the first decorative member along the thickness direction of the first decorative member, and is spaced apart from the second through hole; The second decorative member is provided with a second fixing hole, the opening of the second fixing hole is located on the surface of the second decorative member facing the first decorative member, and the second fixing hole is connected to the first fixing hole; The electronic device further includes a fastener, which is inserted through the first fixing hole and the second fixing hole and fixedly connected to the first decorative piece and the second decorative piece.

9. The electronic device according to any one of claims 6 to 8, characterized in that, The electronic device further comprises a transparent cover plate, which is mounted on the second decorative element and covers the camera surface of the camera module.

10. The electronic device according to claim 9, wherein, The second decorative member is provided with an installation groove, an opening of the installation groove is located on a surface of the second decorative member facing away from the rear cover, the third through hole penetrates through a bottom wall of the installation groove, and the transparent cover plate is installed in the installation groove.

11. The electronic device according to any one of claims 1 to 10, characterized in that, The electronic device further includes a display screen, and the display screen is installed on a side of the middle frame facing away from the rear cover.

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