WO2020140944A1

WO2020140944A1 - Electronic device

Info

Publication number: WO2020140944A1
Application number: PCT/CN2020/070104
Authority: WO
Inventors: 周新权
Original assignee: Oppo广东移动通信有限公司
Priority date: 2019-01-04
Filing date: 2020-01-02
Publication date: 2020-07-09

Abstract

An electronic device (1), comprising a housing (10), a key (20), a bracket (30), a first circuit board (40), a second circuit board, and a waterproof member (70). The interior of the housing (10) comprises a support part (120); the key (20) penetrates through the housing (10); the key (20) can move relative to the housing (10); the bracket (30) is both connected with the key (20) and the support part (120); the bracket (30) is located at one side of the support part (120); the first circuit board (40) is located between the bracket (30) and the support part (120); the key (20) is adapted to be in contact with the first circuit board (40); the second circuit board is located in the housing (10); the second circuit board is electrically connected with the first circuit board (40) by means of a flexible circuit board (60).

Description

Electronic equipment

Cross-reference of related applications

This application requires the priority of the Chinese patent application numbers "201910006834.6" and "201920018556.1" filed by OPPO Guangdong Mobile Communications Co., Ltd. on January 4, 2019, with the name "Electronic Equipment".

Technical field

The present application relates to the technical field of electronic equipment, in particular to an electronic equipment.

Background technique

With the development of related technologies of electronic devices, users have put forward new requirements for the waterproof performance of electronic devices. In the related art, the keys of the electronic device are mechanically pressed by the trigger button on the circuit board to realize the key function, and the circuit board needs to be electrically connected to the main board of the electronic device through the flexible circuit board, and the circuit board and the main board pass through the electronic device. The side walls of the frame are separated, and the side walls of the middle frame are provided with through slots to pass through the flexible circuit board. Due to the thickness of the flexible circuit board itself, a gap will be formed at the through slot, resulting in waterproof failure.

Summary of the invention

An object of the present application is to propose an electronic device with excellent waterproof performance.

An electronic device according to an embodiment of the present application includes: a housing with a support portion in the housing; a key, the key is penetrated in the housing, the key is movable relative to the housing; The bracket is connected to the button and the supporting part, and the bracket is located on one side of the supporting part; a first circuit board, the first circuit board is located between the bracket and the supporting part, so The button is suitable for contacting with the first circuit board; a second circuit board, the second circuit board is located in the housing, the second circuit board is electrically connected to the first circuit board through a flexible circuit board, The flexible circuit board includes an embedding portion; a waterproof member that wraps the embedding portion, and the waterproof member is embedded in the support portion.

According to the electronic device of the embodiment of the present application, by providing a waterproof member, the waterproof member can seal the assembly gap between the embedding part and the supporting part, so that the waterproof design of the key installation place on the casing can be realized, which is not only simple in structure but also convenient in assembly and costly. The sealing performance of electronic equipment can be improved with little cost.

BRIEF DESCRIPTION

1 is a schematic diagram of a partial structure of an electronic device according to an embodiment of the present application;

2 is an exploded view of a partial structure of an electronic device according to an embodiment of the present application;

3 is an exploded view of a partial structure of an electronic device according to an embodiment of the present application;

4 is an exploded view of a partial structure of an electronic device according to an embodiment of the present application;

5 is a schematic diagram of a partial structure of an electronic device according to an embodiment of the present application;

6 is a partial structural schematic diagram of an electronic device according to an embodiment of the present application;

7 is a schematic structural diagram of an electronic device according to an embodiment of the present application.

Reference mark:

Electronic equipment 1,

The housing 10, the front housing 11, the middle frame 12, the supporting portion 120, the rear housing 13,

Button 20, card pin 200, card pin body 201, limiter 202,

The bracket 30, the first side wall 31, the second side wall 32, the positioning groove 300, the first groove 301, the second groove 302, the clamping groove 310,

The first circuit board 40,

Flexible circuit board 60, embedded part 61,

The waterproof member 70 is embedded in the main body 71, the wrapping portion 72, the connecting portion 73, the first segment 731, and the second segment 732.

detailed description

The embodiments of the present application are described in detail below. Examples of the embodiments are shown in the drawings, in which the same or similar reference numerals indicate the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the drawings are exemplary and are intended to explain the present application, and should not be construed as limiting the present application.

The electronic device according to the embodiment of the present application will be described in detail below with reference to the drawings.

As shown in FIGS. 1-3, the electronic device 1 according to an embodiment of the present application includes a housing 10, a key 20, a bracket 30, a first circuit board 40, a second circuit board, and a waterproof member 70.

Specifically, as shown in FIGS. 1-3, the housing 10 has a support portion 120 therein. It can be understood that the housing 10 includes a supporting portion 120, and a part of the housing 10 can serve as the supporting portion 120. The button 20 is inserted through the casing 10, and the button 20 is movable relative to the casing 10. For example, the housing 10 may include a groove or a through hole suitable for piercing the key 20, and the key 20 may move within the groove or the through hole. The bracket 30 is connected to the key 20 and the support portion 120, and the bracket 30 is located on one side of the support portion 120. For example, both the bracket 30 and the key 20 are located on one side of the support portion 120, the bracket 30 is connected to the support portion 120, and the key 20 is connected to the bracket 30. For example, the button 20 is inserted into the casing 10, the bracket 30 is embedded in the casing 10, and one end of the bracket 30 and the button 20 are movably connected to limit the button 20 on the casing 10. The button 20 is movable relative to the housing 10, and the button 20 is movable relative to the bracket 30. The housing 10 has a support portion 120 that is located between the bracket 30 and the installation cavity of the housing 10. The support portion 120 separates the bracket 30 from the installation cavity of the housing 10.

It should be noted that the above-mentioned “connection” needs to be understood in a broad sense, and “connection” may mean direct connection or indirect connection. In addition, the “mounting cavity” is a space defined by the housing 10 and can be used to accommodate structural devices on the electronic device 1.

The first circuit board 40 is located between the bracket 30 and the support portion 120. The button 20 is adapted to contact the first circuit board 40 to trigger the first circuit board 40. It can be understood that the key 20 is adapted to contact the first circuit board 40 after passing through the bracket 30. The first circuit board 40 may be provided with a trigger button. During movement of the key 20 relative to the housing 10, there is at least one position state of the key 20 so that the key 20 can contact the first circuit board 40, that is, the key 20 can be connected to the first The trigger button on the circuit board 40 contacts and presses the trigger button.

The second circuit board is located in the housing 10, in other words, the second circuit board may be located in the installation cavity, and the second circuit board is electrically connected to the first circuit board 40 through the flexible circuit board 60. For example, the second circuit board may be located on the other side of the support portion 120, one end of the flexible circuit board 60 is electrically connected to the first circuit board 40, and the other end of the flexible circuit board 60 is electrically connected to the second circuit board. The flexible circuit board 60 includes an embedded portion 61, a waterproof member 70 wraps the embedded portion 61, and the waterproof member 70 is embedded in the support portion 120. For example, the supporting portion 120 may be provided with a through slot, the portion of the flexible circuit board 60 passing through the through slot is the embedded portion 61, the waterproof member 70 may be disposed around the embedded portion 61, and the waterproof member 70 may fill the wall surface and the embedded portion of the through slot The gap between 61.

According to the electronic device 1 of the embodiment of the present application, by providing the waterproof member 70, the waterproof member 70 can seal the assembly gap between the embedding portion 61 and the support portion 120, so that the waterproof design of the mounting position of the key 20 on the housing 10 can be realized. The structure is simple and the assembly is convenient, and the sealing performance of the electronic device 1 can be improved with little cost.

As shown in FIGS. 2 to 5, according to some embodiments of the present application, the waterproof member 70 may include an embedded body 71 and a wrapping portion 72, and the embedded body 71 is adapted to be embedded into the support portion 120. The wrapping portion 72 extends from the embedded body 71, and the embedded portion 61 is interposed between the wrapped portion 72 and the embedded body 71. It can be understood that the wrapping portion 72 is connected to the embedding body 71, there is a gap between the wrapping portion 72 and the embedding body 71, and the embedding portion 61 can pass through the gap. For example, the embedding body 71 and the wrapping portion 72 may be stacked, one end of the embedding body 71 is connected to one end of the wrapping portion 72, there is a gap between the embedding body 71 and the wrapping portion 72, and the other end of the embedding body 71 and the other of the wrapping portion 72 An opening is formed between one ends, and the insertion portion 61 is inserted through the gap. Thus, in the process of assembling the inserting portion 61 and the waterproof member 70, the inserting portion 61 can penetrate into the gap from the opening, so that the assembly of the inserting portion 61 and the waterproof member 70 can be facilitated to avoid inserting the inserting portion 61 during the assembly process Damage.

As shown in FIGS. 3 to 5, in some embodiments of the present application, the waterproof member 70 may further include a connecting portion 73 that extends from the embedded body 71, and the connecting portion 73 is connected to the bracket 30. For example, one end of the connecting portion 73 is connected to the embedded body 71, and the other end of the connecting portion 73 is connected to the bracket 30. Thus, the waterproof member 70 can be assembled on the bracket 30 through the connecting portion 73, and both ends of the waterproof member 70 can be fixed to the support portion 120 and the bracket 30, thereby improving the installation stability of the waterproof member 70 and preventing the waterproof member 70 from The support 120 is disengaged.

It should be noted that the connection method between the connecting portion 73 and the bracket 30 is not limited. For example, in some embodiments of the present application, the connecting portion 73 may be provided with a snap hook, and the snap hook is suitable for snapping on the bracket 30. As another example, in some embodiments of the present application, the bracket 30 has a positioning groove 300, and the connecting portion 73 is embedded in the positioning groove 300. Thus, the connecting portion 73 can be installed on the bracket 30 through the positioning groove 300, which not only facilitates the connection of the bracket 30 and the waterproof member 70, but also reduces the installation space of the bracket 30 and the waterproof member 70.

Further, as shown in FIG. 4, the bracket 30 includes adjacent first side walls 31 and second side walls 32, and the positioning groove 300 includes first grooves 301 and second grooves 302, and the first grooves 301 are provided on the first side The wall 31 and the second groove 302 are provided on the second side wall 32. The second groove 302 communicates with the first groove 301. For example, one end of the first groove 301 may extend toward the second side wall 32 and penetrate the second side wall 32, and one end of the second groove 302 may extend toward the first groove 301 and communicate with the first groove 301.

As shown in FIG. 4, the connecting portion 73 includes a first segment 731 and a second segment 732. The first segment 731 is connected to the embedded body 71, and the first segment 731 is embedded in the first groove 301. The second segment 732 is connected to the first segment 731, and the portion where the second segment 732 is connected to the first segment 731 forms a bent portion, and the second segment 732 is embedded in the second groove 302. For example, one end of the first segment 731 is connected to the embedded body 71, at least part of the first segment 731 is embedded in the first groove 301, one end of the second segment 732 is connected to the other end of the first segment 731, and the extension of the second segment 732 The direction is different from the extending direction of the first end, and the second section 732 is suitable for being embedded in the second slot 302. Thus, by providing the structure of the positioning groove 300 and the connecting portion 73, the connecting portion 73 can be configured to form a shape similar to a hook, the mounting groove can be configured to form a stepped portion, and the hook can be snapped on the stepped portion, so that the connecting portion 73 can be improved The assembly stability with the positioning groove 300 can further improve the installation stability of the connecting portion 73 and the positioning groove 300.

As shown in FIG. 4, in some embodiments of the present application, the embedded body 71 may have a block shape. Thereby, the contact area of the embedded body 71 and the support portion 120 can be increased, and the sealing performance between the waterproof member 70 and the support portion 120 can be improved.

As shown in FIGS. 3 and 4, according to some embodiments of the present application, the bracket 30 has a clamping groove 310, and the button 20 has a clamping pin 200. The clamping pin 200 includes a clamping body 201 and a limiting portion 202. The main body 201 is movably disposed in the clamping groove 310, and the limiting portion 202 is connected to the clamping leg body 201. The limiting portion 202 is suitable for clamping with the bracket 30 to prevent the clamping leg body 201 from disengaging from the clamping groove 310. For example, a corner can be formed between the limiting portion 202 and the clamping foot body 201. The limiting portion 202 is adapted to limit the button 20 on the bracket 30 to prevent the button 20 from being detached from the bracket 30. Thereby, the connection between the bracket 30 and the key 20 can be achieved, and the relative movement relationship between the key 20 and the housing 10 can be achieved, with a simple structure and easy assembly.

As shown in FIGS. 3 and 4, in some embodiments of the present application, the number of the card slot 310 and the card pin 200 may be more than one, and the plurality of card pins 200 correspond to the plurality of card slot 310 one by one. . It should be noted that the "multiple" mentioned here means two or more meanings. For example, the bracket 30 may be provided with two spaced-apart snap grooves 310, and correspondingly, the button 20 may be provided with two snap pins 200, and each snap pin 200 may cooperate with one snap groove 310. Thereby, the assembly stability between the bracket 30 and the key 20 can be improved.

According to some embodiments of the present application, the case 10 may include a front case 11, a middle frame 12 and a rear case 13. The middle frame 12 has a supporting portion 120, and the middle frame 12 is sandwiched between the rear case 13 and the front case 11. The casing 11, the middle frame 12 and the rear casing 13 jointly define an installation cavity, and the second circuit board is disposed in the installation cavity. For example, the middle frame 12 has a ring shape, the end surface of one end in the axial direction of the middle frame 12 may be connected to the front case 11, and the end surface of the other end in the axial direction of the middle frame 12 may be connected to the rear case 13. Thereby, the assembly of the waterproof member 70, the bracket 30, the first circuit board 40, and the second circuit board can be facilitated.

According to some embodiments of the present application, the waterproof member 70 may be a silicone member. The silicone member has elasticity, and using the silicone member to construct the waterproof member 70 can make the waterproof member 70 fully contact with the support portion 120 to improve the sealing performance. The silicone member can stop against the support portion 120.

The electronic device 1 according to an embodiment of the present application is described in detail below with reference to FIGS. 1-7. It should be understood that the following description is only an exemplary description, rather than a specific limitation on the present application.

The electronic device 1 may be any of various types of computer system devices that are mobile or portable and perform wireless communication (only one form is exemplarily shown in FIG. 7). Specifically, the electronic device 1 may be a mobile phone or a smart phone (for example, an iPhone based on TM, a phone based on Android TM), a portable game device (such as Nintendo DS, TM, PlayStation Portable TM, Gameboy Advance TM, iPhone TM), laptop Computers, PDAs, portable Internet devices, music players and data storage devices, other handheld devices and such as watches, earphones, pendants, headphones, etc. The electronic device 1 can also be other wearable devices (eg, Head-mounted devices (HMD) such as electronic glasses, electronic clothes, electronic bracelets, electronic necklaces, electronic tattoos, electronic devices or smart watches).

The electronic device 1 may also be any one of a plurality of electronic devices including, but not limited to, cellular phones, smart phones, other wireless communication devices, personal digital assistants, audio players, other media players, music recorders , Video recorders, cameras, other media recorders, radios, medical equipment, vehicle transportation instruments, calculators, programmable remote controls, pagers, laptop computers, desktop computers, printers, netbook computers, personal digital assistants (PDAs), portable Multimedia players (PMP), portable medical equipment and digital cameras and their combinations.

As shown in FIGS. 1-7, the electronic device 1 includes a housing 10, a key 20, a bracket 30, a first circuit board 40, a second circuit board, and a waterproof member 70. The case 10 includes a front case 11, a middle frame 12, and a rear case 13. The middle frame 12 is formed in a ring shape. The middle frame 12 is interposed between the rear case 13 and the front case 11. The end surface of one end of the middle frame 12 in the axial direction may be Connected to the front case 11, the end surface of the other end in the axial direction of the middle frame 12 may be connected to the rear case 13. The front case 11, the middle frame 12, and the rear case 13 collectively define an installation cavity. The second circuit board is set in the installation cavity. The second circuit board is the main board of the electronic device 1.

As shown in FIGS. 1 to 6, the radial outer side wall of the middle frame 12 is provided with a through hole, and the button 20 is penetrated through the through hole and can move within the through hole. The axial end surface of the middle frame 12 is provided with a groove body, the bracket 30 is embedded in the groove body, and the height of the bracket 30 is less than or equal to the depth of the groove body. In other words, the end surface of the bracket 30 is flush with the axial end surface of the middle frame 12 or Below the axial end surface of the middle frame 12, the bracket 30 is completely located in the groove body. The groove body communicates with the through hole. The bracket 30 is arranged perpendicular to the key 20. One end of the bracket 30 is provided with a clamping slot 310. The button 20 has a clamping pin 200. The clamping pin 200 includes a clamping pin body 201 and a limiting portion 202. The clamping pin body 201 is movably disposed in the clamping slot 310. The positioning portion 202 is connected to the clamping leg body 201, and the limiting portion 202 is suitable for clamping with the bracket 30 to prevent the clamping leg body 201 from disengaging from the clamping groove 310.

As shown in FIGS. 1 to 6, a portion of the middle frame 12 between the bracket 30 and the installation cavity may be configured to form a support portion 120. The first circuit board 40 is located between the bracket 30 and the support 120. The button 20 is provided with a pressing post, the bracket 30 is provided with an escape hole, and the first circuit board 40 may be provided with a trigger button. The press post is suitable for pressing the trigger button through the escape hole. The supporting portion 120 may be provided with a through slot, the flexible circuit board 60 is adapted to pass through the supporting portion 120 from the through slot, one end of the flexible circuit board 60 is electrically connected to the first circuit board 40, and the other end of the flexible circuit board 60 is connected to the second circuit The board is electrically connected. The portion of the flexible circuit board 60 that passes through the through slot is the embedded portion 61.

As shown in FIGS. 1 to 6, the waterproof member 70 may be disposed around the embedded portion 61. The waterproof member 70 is embedded at the through slot and is suitable for filling the through slot. Specifically, the waterproof member 70 may include an embedded main body 71 and a wrapped portion 72. The embedded main body 71 and the wrapped portion 72 may be stacked. One end of the embedded main body 71 is connected to one end of the wrapped portion 72, and the embedded main body 71 and the wrapped portion 72 have A gap is formed between the other end of the main body 71 and the other end of the wrapping portion 72, and the inserting portion 61 is inserted through the gap. The waterproof member 70 may fill the gap between the wall surface of the through groove and the embedded portion 61.

As shown in FIGS. 1 to 6, the waterproof member 70 may further include a connecting portion 73, one end of the connecting portion 73 is connected to the embedded body 71, and the other end of the connecting portion 73 is connected to the bracket 30. The connecting portion 73 may be provided with a buckle, the bracket 30 has a positioning groove 300, and the bottom wall of the positioning groove 300 is formed as a stepped portion, and the buckle is suitable for snapping at the stepped portion.

The electronic device 1 may also include a control circuit, which may include a storage and processing circuit. The storage and processing circuit may be memory, such as hard disk drive memory, non-volatile memory (such as flash memory or other electronically programmable read-only memory used to form solid-state drives, etc.), volatile memory (such as static or dynamic random access Memory, etc.) etc. The processing circuit in the storage and processing circuit can be used to control the operation of the electronic device 1. The processing circuit may be implemented based on one or more microprocessors, microcontrollers, digital signal processors, baseband processors, power management units, audio codec chips, application specific integrated circuits, display driver integrated circuits, and the like.

The storage and processing circuit can be used to run software in the electronic device 1, such as Internet browsing applications, Voice over Internet Protocol (VOIP) phone call applications, e-mail applications, media playback applications, operating system functions, etc. . These software can be used to perform some control operations, for example, camera-based image acquisition, ambient light sensor-based ambient light measurement, proximity sensor-based proximity sensor measurement, and information based on status indicators such as light-emitting diode status indicators Display functions, touch event detection based on touch sensors, functions associated with displaying information on multiple (e.g., layered) displays, operations associated with performing wireless communication functions, operations associated with collecting and generating audio signals , Control operations associated with collecting and processing button press event data, and other functions in the electronic device 1 and the like.

The electronic device 1 may also include an input-output circuit. The input-output circuit can be used to enable the electronic device 1 to input and output data, that is, to allow the electronic device 1 to receive data from an external device and also to allow the electronic device 1 to output data from the electronic device 1 to the external device. The input-output circuit may further include a sensor. The sensor may include an ambient light sensor, a proximity sensor based on light and capacitance, and a touch sensor (for example, a light-based touch sensor and/or a capacitive touch sensor, where the touch sensor may be part of a touch display screen or may be used as a touch The sensor structure is used independently), acceleration sensor, and other sensors.

The input-output circuit may also include one or more displays, such as displays. The display may include a liquid crystal display, an organic light-emitting diode display, an electronic ink display, a plasma display, or a display using other display technologies or a combination of several. The display may include a touch sensor array (ie, the display may be a touch display screen). The touch sensor may be a capacitive touch sensor formed by an array of transparent touch sensor electrodes (such as indium tin oxide (ITO) electrodes), or may be a touch sensor formed using other touch technologies, such as sonic touch, pressure sensitive touch, resistance Touch, optical touch, etc. are not limited in the embodiments of the present application.

The electronic device 1 may also include audio components. The audio component can be used to provide audio input and output functions for the electronic device 1. The audio components in the electronic device 1 may include speakers, microphones, buzzers, tone generators, and other components for generating and detecting sound.

The communication circuit can be used to provide the electronic device 1 with the ability to communicate with external devices. The communication circuit may include analog and digital input-output interface circuits, and wireless communication circuits based on radio frequency signals and/or optical signals. The wireless communication circuit in the communication circuit may include a radio frequency transceiver circuit, a power amplifier circuit, a low noise amplifier, a switch, a filter, and an antenna. For example, the wireless communication circuit in the communication circuit may include a circuit for supporting Near Field Communication (NFC) by transmitting and receiving near-field coupled electromagnetic signals. For example, the communication circuit may include a near field communication antenna and a near field communication transceiver. The communication circuit may also include a cellular phone transceiver and antenna, a wireless local area network transceiver circuit and antenna, and so on.

Electronic devices may also include batteries, power management circuits, and other input-output units. The input-output unit may include buttons, joysticks, click wheels, scroll wheels, touch pad, keypad, keyboard, camera, light emitting diodes, and other status indicators.

The user can control the operation of the electronic device 1 by inputting commands through the input-output circuit, and can use the output data of the input-output circuit to realize receiving status information and other outputs from the electronic device 1.

In the description of this specification, reference to the descriptions of the terms "one embodiment", "some embodiments", "schematic embodiments", "examples", "specific examples", or "some examples" is meant to be combined with the implementation The specific features, structures, materials, or characteristics described in the examples or examples are included in at least one embodiment or example of the present application. In this specification, the schematic expression of the above term does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although the embodiments of the present application have been shown and described, those of ordinary skill in the art may understand that various changes, modifications, replacements, and variations can be made to these embodiments without departing from the principle and purpose of the present application, The scope of the application is defined by the claims and their equivalents.

Claims

An electronic device, characterized in that it includes:

A housing with a support portion in the housing;

A button, the button is threaded on the casing, and the button is movable relative to the casing;

A bracket, the bracket is connected to the button and the supporting part, and the bracket is located on one side of the supporting part;

A first circuit board, the first circuit board is located between the bracket and the support portion, and the key is adapted to contact the first circuit board;

A second circuit board, the second circuit board is located in the housing, the second circuit board is electrically connected to the first circuit board through a flexible circuit board, and the flexible circuit board includes an embedded portion;

A waterproof member, which surrounds the embedded portion, and the waterproof member is embedded in the support portion.
The electronic device according to claim 1, wherein the waterproof member comprises:

An embedded body, the embedded body is adapted to be embedded into the support portion;

A wrapping portion, the wrapping portion extends from the embedding body, and the embedding portion is interposed between the wrapping portion and the embedding body.
The electronic device according to claim 2, wherein the waterproof member further comprises:

A connecting portion, the connecting portion extends from the embedded body, and the connecting portion is connected to the bracket.
The electronic device according to claim 3, wherein the connecting portion is provided with a hook, and the hook is adapted to be hooked on the bracket.
The electronic device according to claim 3, wherein the bracket has a positioning groove, and the connecting portion is embedded in the positioning groove.
The electronic device according to claim 5, wherein the bracket includes adjacent first and second side walls, and the positioning groove includes:

A first groove, the first groove is provided on the first side wall;

A second groove, the second groove is provided on the second side wall, and the second groove communicates with the first groove;

The connection part includes:

In the first paragraph, the first paragraph is connected to the embedded body, and the first paragraph is embedded in the first groove;

A second segment, the second segment is connected to the first segment, and a bending portion is formed at a portion where the second segment is connected to the first segment, and the second segment is embedded in the second segment groove.
The electronic device according to claim 2, wherein the embedded body has a block shape.
The electronic device according to claim 2, wherein the embedded body and the wrapping portion are layered, one end of the embedded body is connected to one end of the wrapping portion, and the embedded body and the wrapping portion There is a gap therebetween, and an opening is formed between the other end of the embedded body and the other end of the wrapped portion, and the embedded portion passes through the gap.
The electronic device according to any one of claims 1-8, wherein the bracket has a snap groove,

The button has a clamping pin, the clamping pin includes a clamping foot body and a limiting portion, the clamping foot body is movably disposed in the clamping slot, the limiting portion and the clamping foot body For connection, the position-limiting portion is suitable for snapping with the bracket.
The electronic device according to claim 9, wherein there are a plurality of the clamping slots and the clamping pins, and the plurality of clamping pins correspond to the plurality of clamping slots one-to-one.
The electronic device according to claim 10, wherein the bracket is provided with two spaced-apart clamping slots, and the key is provided with two clamping pins.
The electronic device according to any one of claims 1-11, wherein the housing comprises:

Front shell

A middle frame, the middle frame having the support portion;

For the rear case, the middle frame is sandwiched between the rear case and the front case to define an installation cavity, and the second circuit board is provided in the installation cavity.
The electronic device according to claim 12, wherein the middle frame has a ring shape, an end surface of one end in the axial direction of the middle frame is connected to the front case, and the other in the axial direction of the middle frame The end surface at one end is connected to the rear shell.
The electronic device according to any one of claims 1 to 13, wherein the waterproof member is a silicone member.
The electronic device according to any one of claims 1 to 14, wherein the supporting portion is provided with a through slot, and the portion of the flexible circuit board passing through the through slot is the insertion portion, so The waterproof member is provided around the embedded portion.
The electronic device according to claim 15, wherein the waterproof member fills a gap between the wall surface of the through groove and the embedded portion.